RubyKaigi Speakers

Source

Year	Name	Title
2006	Masayoshi Takahashi	Ruby の歴史
2009	Masayoshi Takahashi	Keynote Address: Ruby, Nihon Ruby-no-Kai and me
2011	Masayoshi Takahashi	Ruby-no-kai Itself and Some Related Projects.
2013	Masayoshi Takahashi	The History of Ruby;20th Anniversary Ed.
2019	Masayoshi Takahashi	(partially) Non-volatile mruby
2006	井上　浩	NaCl のオープンソース戦略〜そして今後の Ruby 戦略に関して〜
2006	Yukihiro "Matz" Matsumoto	State of the Dominion
2007	Yukihiro "Matz" Matsumoto	The Keynote for RubyKaigi 2007
2008	Yukihiro "Matz" Matsumoto	Keynote
2009	Yukihiro "Matz" Matsumoto	Keynote Address
2010	Yukihiro "Matz" Matsumoto	Keynote
2011	Yukihiro "Matz" Matsumoto	Lightweight Ruby
2011	Yukihiro "Matz" Matsumoto	Pendulum, PG, and the hundred year language
2013	Yukihiro "Matz" Matsumoto	How to create Ruby
2014	Yukihiro "Matz" Matsumoto	Coming soon...
2015	Yukihiro "Matz" Matsumoto	Keynote
2016	Yukihiro "Matz" Matsumoto	Ruby3 Typing
2017	Yukihiro "Matz" Matsumoto	Keynote
2018	Yukihiro "Matz" Matsumoto	Proverbs
2019	Yukihiro "Matz" Matsumoto	The Year of Concurrency
2020-takeout	Yukihiro "Matz" Matsumoto	Matz Keynote
2021-takeout	Yukihiro "Matz" Matsumoto	Matz Keynote
2022	Yukihiro "Matz" Matsumoto	Contribute to Ruby
2023	Yukihiro "Matz" Matsumoto	30 Years of Ruby
2024	Yukihiro "Matz" Matsumoto	Matz Keynote
2025	Yukihiro "Matz" Matsumoto	Matz Keynote
2006	Akio Tajima	Rubyize による言語境界の越え方
2007	Akio Tajima	YAR(V)I: Yet Another Ruby(on VM) Implementations
2008	Akio Tajima	How to Write Ruby Extended Library
2009	Akio Tajima	Ruby - The Script Language
2006	Tanaka Akira	使いやすいライブラリ API デザイン
2008	Tanaka Akira	How to Persuade matz
2009	Tanaka Akira	socket library improvement
2010	Tanaka Akira	Ruby API is Improved Unix API
2013	Tanaka Akira	Fight with Diversity
2016	Tanaka Akira	Unifying Fixnum and Bignum into Integer
2017	Tanaka Akira	Ruby Extension Library Verified using Coq Proof-assistant
2019	Tanaka Akira	What is Domain Specific Language?
2006	Keiju Ishitsuka	Ruby プログラミング + モデリングでより楽しくなろう - その1
2009	Keiju Ishitsuka	Distributed Parallel Computing Framework fairy and Distributed Object System DeepConnect
2011	Keiju Ishitsuka	About New Version of DeepConnect for Distributed Object Environment
2013	Keiju Ishitsuka	Ruby Archaeology
2014	Keiju Ishitsuka	Reish, an unix shell for rubyist.
2015	Keiju Ishitsuka	Usage and implementation of Reish which is an Unix shell for Rubyist
2017	Keiju Ishitsuka	Irb 20th anniversary memorial session: Reish and Irb2
2018	Keiju Ishitsuka	Reirb: Reborn Irb
2006	なひ	セキュアアプリケーションプログラミング
2006	Kentaro Goto / ごとけん	仕事で使うRuby
2007	Kentaro Goto / ごとけん	Use Ruby More At Work
2008	Kentaro Goto / ごとけん	More Ruby in daily business
2009	Kentaro Goto / ごとけん	Numeric in Ruby
2009	Kentaro Goto / ごとけん	あらためて仕事で使うRuby
2017	Kentaro Goto / ごとけん	Ruby in office time reboot
2006	Shugo Maeda	Railsによるメタプログラミング入門
2008	Shugo Maeda	A Study on Rails Syndrome
2009	Shugo Maeda	Re-introduction to Ruby
2010	Shugo Maeda	Best Imitation of Your Class
2011	Shugo Maeda	How to read JIS X 3017
2013	Shugo Maeda	Refining refinements
2017	Shugo Maeda	Handling mails on a text editor
2018	Shugo Maeda	Build your own tools
2019	Shugo Maeda	Terminal curses
2020-takeout	Shugo Maeda	Magic is organizing chaos
2021-takeout	Shugo Maeda	include/prepend in refinements should be prohibited
2006	ただただし	Ruby anywhere 〜Ruby普及のためにアプリケーションができること
2006	Masatoshi SEKI	dRubyをもう一度
2007	Masatoshi SEKI	Rinda: Answering the RubyConf, RubyKaigi
2008	Masatoshi SEKI	Recollections of erb
2009	Masatoshi SEKI	Great BigTable and my toys
2010	Masatoshi SEKI	The last decade of RWiki and lazy me
2011	Masatoshi SEKI	Drip: Persistent tuple space and stream.
2013	Masatoshi SEKI	Async programming is all about programming synchronously
2014	Masatoshi SEKI	Make your own synchronization mechanism.
2015	Masatoshi SEKI	Actor, Thread and me
2016	Masatoshi SEKI	dRuby in the last century.
2017	Masatoshi SEKI	How to write synchronization mechanisms for Fiber
2018	Masatoshi SEKI	extend your own programming language
2019	Masatoshi SEKI	dRuby 20th anniversary hands-on workshop
2020-takeout	Masatoshi SEKI	Rinda in the real-world embedded systems.
2021-takeout	Masatoshi SEKI	dRuby in the real-world embedded systems.
2022	Masatoshi SEKI	Create my own search engine.
2023	Masatoshi SEKI	Learn Ractor
2024	Masatoshi SEKI	ERB, ancient and future
2006	中島 拓	Amrita2 の紹介
2006	Yuichi Tateno	Perl の会社で使われる Ruby の利用法とは!?
2007	Yuichi Tateno	"Moteru" Ruby! Using Ruby to Edit Graphics, This Way and That
2011	Yuichi Tateno	Large-scale web service and operations with Ruby
2006	moriq (吉田和弘)	Rails による Web アプリケーション開発・保守事例の紹介
2006	西 和則	ActiveRecord を詳しく
2006	David Heinemeier Hansson	One controller, many ins, many outs
2006	片山俊明	BioRuby
2006	Fujimoto Hisa	RubyCocoaで作るMacアプリケーション
2007	Fujimoto Hisa	RubyCocoa - Mac OS X Software Development with Ruby
2006	立川察理	RubyによるHL7プロトコルライブラリ
2006	cuzic	Ruby On Rails の Relative Path プラグイン
2006	大西正太	Rails製CMS「Rubricks」
2006	えとー	わりと簡単rubyアプリをDebianへ
2006	Sutou Kouhei	Ruby on 風博士
2007	Sutou Kouhei	rcairo
2009	Sutou Kouhei	Between C and Ruby
2010	Sutou Kouhei	How to create Ruby reference manual search Web application with Ruby 1.9 groonga and rroonga
2011	Sutou Kouhei	How to create a testing framework
2013	Sutou Kouhei	Be a library developer!
2014	Sutou Kouhei	Three Ruby usages - High-level interface, Glue and Embedding - Inside Droonga
2015	Sutou Kouhei	The history of testing framework in Ruby
2016	Sutou Kouhei	How to create bindings 2016
2017	Sutou Kouhei	Improve extension API: C++ as better language for extension
2018	Sutou Kouhei	My way with Ruby
2018	Sutou Kouhei	RubyData Workshop (2) Red Data Tools Lightning Talks
2019	Sutou Kouhei	Better CSV processing with Ruby 2.6
2019	Sutou Kouhei	RubyData Workshop
2020-takeout	Sutou Kouhei	Goodbye fat gem
2021-takeout	Sutou Kouhei	Red Arrow - Ruby and Apache Arrow
2022	Sutou Kouhei	Fast data processing with Ruby and Apache Arrow
2023	Sutou Kouhei	Ruby + ADBC - A single API between Ruby and DBs
2025	Sutou Kouhei	Goodbye fat gem 2025
2006	Yugui	なぜブロックは素晴らしいか -- RubyがLispでない理由
2008	Yugui	Rails Development with RSpec, a Case Study
2009	Yugui	Road map for Ruby 1.9.2
2010	Yugui	Ruby 1.9.2 is released! / Ruby committers Q & A
2006	Ippei Obayashi	Ruby Reference Seeker for Emacsen
2007	Ippei Obayashi	Ruby/SDL and related topics
2015	Ippei Obayashi	Ruby for one day game programming camp for beginners
2006	市川 宙	人工無能 ロイディ
2006	Kouichirou ETO	インターネット物理モデル: または私はいかにして悩むのをやめ転がる玉を愛するようになったか
2007	Kouichirou ETO	How I Made Media Artworks with Ruby, Without Losing a Single Yen
2007	Koichi Sasada	A Report of Ruby 1.9 Implementation: Current Status and Future Goals
2008	Koichi Sasada	RubyVM Development, Now and the Future
2009	Koichi Sasada	Perspective on Performance Improvement of Ruby Virtual Machine
2009	Koichi Sasada	Road to Rubyist Magazine
2011	Koichi Sasada	Ruby Interpreters in the Parallel Worlds
2013	Koichi Sasada	Toward efficient Ruby 2.1
2014	Koichi Sasada	Building the Ruby interpreter -- What is easy and what is difficult?
2015	Koichi Sasada	Compiling Ruby scripts
2016	Koichi Sasada	A proposal of new concurrency model for Ruby 3
2017	Koichi Sasada	Fiber in the 10th year
2018	Koichi Sasada	Guild Prototype
2019	Koichi Sasada	Write a Ruby interpreter in Ruby for Ruby 3
2020-takeout	Koichi Sasada	Ractor report
2021-takeout	Koichi Sasada	The Art of Execution Control for Ruby's Debugger
2022	Koichi Sasada	Making *MaNy* threads on Ruby
2023	Koichi Sasada	"Ractor" reconsidered
2024	Koichi Sasada	Ractor Enhancements, 2024
2025	Koichi Sasada	Toward Ractor local GC
2007	Urabe, Shyouhei	Stable Ruby and its future
2009	Urabe, Shyouhei	Fate of Ruby 1.8
2013	Urabe, Shyouhei	10 years of Ruby 1.8
2016	Urabe, Shyouhei	Optimizing Ruby
2019	Urabe, Shyouhei	The send-pop optimisation
2020-takeout	Urabe, Shyouhei	On sending methods
2007	Minero AOKI	The Ruby Reference Manual NG
2008	Minero AOKI	The Ruby Reference Manual - Current status and its future
2007	Charles Nutter	JRuby: Ruby for the Java Platform
2008	Charles Nutter	JRuby: Ready for Action
2013	Charles Nutter	The Future of JRuby?
2015	Charles Nutter	Upcoming Improvements to JRuby 9000
2017	Charles Nutter	JRuby at 15 Years: Meeting the Challenges
2019	Charles Nutter	JRuby: The Road to Ruby 2.6 and Rails 6
2023	Charles Nutter	JRuby: Looking Forward
2024	Charles Nutter	JRuby 10: Ruby 3.3 on the Modern JVM
2025	Charles Nutter	Optimizing JRuby 10
2007	Thomas E Enebo	JRuby: Ruby for the Java Platform
2009	Thomas E Enebo	JRuby Update 2009
2011	Thomas E Enebo	Java in Ruby: Scripting Java in JRuby
2013	Thomas E Enebo	The Future of JRuby?
2014	Thomas E Enebo	JRuby 9000 Project Update
2015	Thomas E Enebo	Upcoming Improvements to JRuby 9000
2016	Thomas E Enebo	JRuby 9000 Last Year, Today, and Tomorrow
2017	Thomas E Enebo	JRuby at 15 Years: Meeting the Challenges
2018	Thomas E Enebo	JRuby 9.2 and Rails 5.x
2019	Thomas E Enebo	JRuby: The Road to Ruby 2.6 and Rails 6
2007	Takaaki TATEISHI	Using Non-Ruby Libraries
2007	Makoto Kuwata	An example of a Ruby script that is faster than a C extension module.
2009	Makoto Kuwata	All about Erubis
2010	Makoto Kuwata	How To Create A Beautiful Template Engine Which Never Breaks HTML
2011	Makoto Kuwata	Underlaying Technologies and Techniques behind O/R Mapper
2007	Park Jiin	Web Scraping with Ruby - Hpricot and Mechanize and scRubyt
2007	Tim Bray	The World In 30 Minutes
2007	Naoto Takai	Enterprise Ruby with JRuby on Rails
2008	Naoto Takai	Real-World Enterprise Ruby
2009	Naoto Takai	Learning Successful Architcture from "Enterprise Rails"
2007	John Mettraux	OpenWFEru, a Ruby workflow engine
2009	John Mettraux	Edo Cabinet
2017	John Mettraux	Flor - hubristic interpreter
2007	Shun'ichi Shinohara	AP4R : Asynchronous Messaging Library for Ruby
2007	Kiwamu Kato	AP4R : Asynchronous Messaging Library for Ruby
2007	Hidetoshi NAGAI	Inside Ruby/Tk
2008	Hidetoshi NAGAI	Improvement of Ruby/Tk: New and Useful Features
2011	Hidetoshi NAGAI	Improvement of ThreadGroup class and its usage
2007	Masao Mutoh	Hello Ruby-GNOME2 World
2007	nyasu (NISHIKAWA Yasuhiro)	Windows GUI Development with Project 'VisualuRuby'
2007	Yutaka HARA	Ruby/SDL and related topics
2009	Yutaka HARA	N-ways to distribute your Ruby desktop apps
2011	Yutaka HARA	Road to the Ruby Master
2015	Yutaka HARA	Let's make a functional language!
2017	Yutaka HARA	Ruby, Opal and WebAssembly
2019	Yutaka HARA	Ovto: Frontend web framework for Rubyists
2007	Dave Thomas	Island Ruby, orHow To Survive Invasions, Immigrants, and Cultural Attacks
2008	Evan Phoenix	The Magic of Rubinius
2015	Evan Phoenix	Keynote
2008	NARUSE, Yui	Ruby M17N
2016	NARUSE, Yui	Dive into CRuby
2008	Martin J. Dürst	Ruby M17N
2008	Martin J. Dürst	SVuGy: Fun with SVG and Ruby
2016	Martin J. Dürst	Ups and Downs of Ruby Internationalization
2017	Martin J. Dürst	Regular Expressions Inside Out
2018	Martin J. Dürst	Grow and Shrink - Dynamically Extending the Ruby VM Stack
2021-takeout	Martin J. Dürst	Regular Expressions: Amazing and Dangerous
2023	Martin J. Dürst	On Ruby and ꝩduЯ, or How Scary are Trojan Source Attacks
2024	Martin J. Dürst	Squeezing Unicode Names into Ruby Regular Expressions
2025	Martin J. Dürst	Write you a Barrier - Automatic Insertion of Write Barriers
2008	Hidehiko MASUHARA	Teaching *with* Ruby (Not "Teaching Ruby")
2008	Yuumi YOSHIDA	Best Practices for Ruby Education
2008	Shinnya MATSUDA	Explanation for the examination of Ruby Association Certified Ruby Programmer
2008	Laurent Sansonetti	The future of Ruby in Mac OS X
2013	Laurent Sansonetti	Inside RubyMotion
2014	Laurent Sansonetti	Inside RubyMotion for Android
2015	Laurent Sansonetti	The future of Ruby is in motion!
2008	Yohei YAMAMOTO	Ruby on Rails 2.0 from the Perspective of a RESTian
2008	Koichiro Ohba	Real-World Enterprise Ruby
2011	Koichiro Ohba	Java in Ruby: Scripting Java in JRuby
2008	Zev Blut	Developing and scaling iKnow!
2014	Zev Blut	7 years of Ruby & Rails with the same web site
2008	Takayuki KYOWA	Inside Tabelog's Backend
2008	Yohji SHIDARA	Lay Rails on "Galapagos" - Jpmobile: A Rails Plugin for Japanese Mobile Phones
2008	Alex Kane	Using Ruby to Build a Scalable Startup
2008	Aaron Patterson	Blurring the Language Barrier
2009	Aaron Patterson	Journey through a pointy forest: XML parsing in Ruby.
2010	Aaron Patterson	Coding for fun, and having fun coding
2011	Aaron Patterson	Ruby Ruined My Life.
2013	Aaron Patterson	Unfactoring
2014	Aaron Patterson	Speeding up Rails 4.2
2015	Aaron Patterson	Request and Response
2017	Aaron Patterson	Compacting GC in MRI
2018	Aaron Patterson	Analyzing and Reducing Ruby Memory Usage
2019	Aaron Patterson	Compacting GC for MRI v2
2020-takeout	Aaron Patterson	Don't @ me! Instance Variable Performance in Ruby
2024	Aaron Patterson	Speeding up Instance Variables with Red-Black Trees
2025	Aaron Patterson	Speeding up Class#new
2008	Tetsuo NODA	Two Years in Ruby City Matz'E
2008	Shunichi ARAI	Introducing database library Sequel and DataMapper
2008	Tatsuhiro Ujihisa	Agile Web Posting with Ruby
2009	Tatsuhiro Ujihisa	Working Effectively with Ruby for Average Programmers
2019	Tatsuhiro Ujihisa	Play with local vars
2008	Kazuaki MAEDA	Structured Data Representation Using Ruby Syntax
2008	Shuhei NOMURA	LuRuju - Ruby meets JUDE
2008	Tomonori FUKUTA	Developing Storage Service with Ruby
2008	Hajime HOSHI	Game Developments by Ruby and "Star Ruby"
2008	Cyross MAKOTO	Let's Create Interactive Gamebook by Ruby!
2008	cho45	Library Design of net-irc gem
2008	Soutaro Matsumoto	Typing Ruby Programs
2017	Soutaro Matsumoto	Type Checking Ruby Programs with Annotations
2018	Soutaro Matsumoto	Ruby Programming with Type Checking
2019	Soutaro Matsumoto	The challenges behind Ruby type checking
2020-takeout	Soutaro Matsumoto	The State of Ruby 3 Typing
2022	Soutaro Matsumoto	Ruby programming with types in action
2023	Soutaro Matsumoto	Parsing RBS
2024	Soutaro Matsumoto	Embedding it into Ruby code
2025	Soutaro Matsumoto	API for docs
2008	Narihiro Nakamura	Let's improve RubyGC
2009	Narihiro Nakamura	My ECO Life by Ruby GC improve: No plastic bag thank you
2010	Narihiro Nakamura	We can make the GC X times slower than the original
2011	Narihiro Nakamura	Parallel world of CRuby's GC
2013	Narihiro Nakamura	Ruby's GC 2.0
2014	Narihiro Nakamura	Symbol GC
2009	Scott Chacon	Using Git and GitHub to Develop One Million Times Faster
2009	Yasuko Ohba	Pragmatic Patterns of Ruby on Rails
2010	Yasuko Ohba	The basis of making DSL with Ruby
2022	Yasuko Ohba	The Better RuboCop World to enjoy Ruby
2009	Akira Matsuda	A Study In The Rails Ecosystem
2010	Akira Matsuda	Conflicts and Resolutions in Ruby and Rails
2011	Akira Matsuda	Ruby on Rails development that doesn't hurt
2013	Akira Matsuda	Ruby on Your Rails
2009	Jason Goecke	Using Adhearsion to Voice Enable your Ruby Applications
2009	Kenta Murata	The standard random number generator of Ruby and the proposal to improve it
2010	Kenta Murata	The future of the bigdecimal library and the number system of Ruby
2016	Kenta Murata	SciRuby Machine Learning Current Status and Future
2017	Kenta Murata	Development of Data Science Ecosystem for Ruby
2018	Kenta Murata	Deep Learning Programming on Ruby
2018	Kenta Murata	RubyData Workshop (1) Data Science in Ruby
2019	Kenta Murata	RubyData Workshop
2019	Kenta Murata	Reducing ActiveRecord memory consumption using Apache Arrow
2021-takeout	Kenta Murata	Charty: Statistical data visualization in Ruby
2022	Kenta Murata	Method-based JIT compilation by transpiling to Julia
2009	Ryutaro KURAI	BDD and ZDD Libarayry for Ruby
2009	Yehuda Katz	From Rails to Rack: Making Rails 3 a Better Ruby Citizen
2010	Yehuda Katz	Truth and Consequences: Handling Ruby 1.9 Encodings in Rails
2011	Yehuda Katz	Advancing Net::HTTP
2015	Yehuda Katz	Turbo Rails with Rust
2009	Kazunori Hashimoto	Design and Implementation of Programing Language with Static Typing
2009	okkez	Ruby Reference Manual Renewal Project 2009 Summer
2010	okkez	Ruby Reference Manual Renewal Project 2010 Summer
2011	okkez	Ruby-no-kai Itself and Some Related Projects.
2013	okkez	Ruby2.0 reference manual for Japanese
2016	okkez	Ruby Reference Manual 2016 Autumn
2009	Michael Fellinger	The innate beauty of Ramaze
2009	Tadahiko Uehara	The innate beauty of Ramaze
2009	Jeremy Evans	Sequel: SQL in Ruby
2019	Jeremy Evans	Optimization Techniques Used by the Benchmark Winners
2020-takeout	Jeremy Evans	Keyword Arguments: Past, Present, and Future
2021-takeout	Jeremy Evans	Optimizing Partial Backtraces in Ruby 3
2022	Jeremy Evans	Fixing Assignment Evaluation Order
2023	Jeremy Evans	The Second Oldest Bug
2024	Jeremy Evans	Reducing Implicit Allocations During Method Calling
2025	Jeremy Evans	Eliminating Unnecessary Implicit Allocations
2009	Aaron Quint	Sinatra: The Framework Within
2009	kumaryu	Ruby in 1/60 seconds - Game Programming Ruby -
2009	Tomohisa Katsuma	A prototype on integrated environment of static code analysis for Ruby
2009	Katsutoshi Kojima	ビジネスユースでのRuby導入のポイントと解決策
2009	Tomoya Narita	Ke-tai Site (Web Site for Japanese Cell Phone) Development with Ruby, Rails
2009	Kazuya Yoshimi	実戦投入Rails - RubyKaigiEdition
2009	Hirotomo Oi	Railsサイト安定運用の心構え ~8つのサービスから学ぶ
2009	Akihiro Matsumura	Let’s start open source development! -It will lead you to promising results-
2009	Yukio Goto	Large-scale Web Services and Infrastructure Systems for Rakuten
2009	Ilya Grigorik	Ruby C10K challenge: High Performance Networking
2009	Mohammad A. Ali	NeverBlock and I/O Concurrency in Ruby
2009	Ehab El-Badry	NeverBlock and I/O Concurrency in Ruby
2009	Yusuke Endoh	concov: continuous test coverage viewer
2010	Yusuke Endoh	Esoteric Obfuscated Ruby Programming
2017	Yusuke Endoh	An introduction and future of Ruby coverage library
2018	Yusuke Endoh	Type Profiler: An analysis to guess type signatures
2019	Yusuke Endoh	A Type-level Ruby Interpreter for Testing and Understanding
2020-takeout	Yusuke Endoh	Type Profiler: a Progress Report of a Ruby 3 Type Analyzer
2021-takeout	Yusuke Endoh	TypeProf for IDE: Enrich Dev-Experience without Annotations
2022	Yusuke Endoh	error_highlight: user-friendly error diagnostics
2023	Yusuke Endoh	Revisiting TypeProf - IDE support as a primary feature
2024	Yusuke Endoh	Good first issues of TypeProf
2025	Yusuke Endoh	Writing Ruby Scripts with TypeProf
2009	Andriy Hnativ	Checking Interactively-Developed Code
2009	Joshua Hull	To the Edge of Web Performance and Beyond
2009	Kazuhiro NISHIYAMA	RubyGems traps
2010	Kazuhiro NISHIYAMA	Daily Ruby
2011	Kazuhiro NISHIYAMA	How to make secure program
2014	Kazuhiro NISHIYAMA	Archeology of Ruby: Removed Features (Ruby 考古学 消された機能編)
2019	Kazuhiro NISHIYAMA	RubyData Workshop
2022	Kazuhiro NISHIYAMA	History of Japanese Ruby reference manual, and future
2009	Shintaro Kakutani	Project Report:Regional RubyKaigi
2009	Shintaro Kakutani	Take the Red Pill
2010	Shintaro Kakutani	There Is No Spoon -- Think Global, Act Regional
2011	Shintaro Kakutani	The Gate
2011	Shintaro Kakutani	All About RubyKaigi Ecosystem
2013	Shintaro Kakutani	TWO CARTOON FOXES: the _why documentary (Japanese Subtitled)
2009	Koz Masumitsu	RubyConf.China2009 and Ruby/Rails community activities in China
2009	Daniel Bovensiepen	Hello World From The Other Side Of Earth
2013	Daniel Bovensiepen	Shrink to Grow
2009	James Edward Gray II	How Lazy Americans Monitor Servers
2009	Vincent Isambart	Ruby, on your Mac of course
2009	Kouji Takao	RubyCocoa/HotCocoa(RHC) - Let's develop an application of MacOS X with Ruby -
2011	Kouji Takao	MacRuby on Rails
2014	Kouji Takao	Kids, Ruby, Fun!: Introduction of the Smalruby and the Ruby Programming Shounendan
2017	Kouji Takao	Smalruby : The neat thing to connect Rubyists and Scratchers
2009	Takuma Mori	iPhone Application Development with Ruby
2009	Hiroshi SHIBATA	Our tDiary's policy and strategies to support Ruby 1.9 and our future plan.
2010	Hiroshi SHIBATA	How to survive in a post-Rails world
2011	Hiroshi SHIBATA	The Art of "Legacy" Ruby Code Maintainance
2013	Hiroshi SHIBATA	Ruby 'root'
2014	Hiroshi SHIBATA	The Twelve-factor Ruby 「Ruby を良くするための12のポイント」
2015	Hiroshi SHIBATA	Pragmatic Testing of Ruby Core
2016	Hiroshi SHIBATA	How DSL works on Ruby
2017	Hiroshi SHIBATA	Gemification for Ruby 2.5/3.0
2018	Hiroshi SHIBATA	RubyGems 3 & 4
2019	Hiroshi SHIBATA	The future of the Bundled Bundler with RubyGems
2020-takeout	Hiroshi SHIBATA	Dependency Resolution with Standard Libraries
2021-takeout	Hiroshi SHIBATA	How to develop the Standard Libraries of Ruby?
2022	Hiroshi SHIBATA	Why is building the Ruby environment hard?
2023	Hiroshi SHIBATA	How resolve Gem dependencies in your code?
2024	Hiroshi SHIBATA	Long journey of Ruby standard library
2009	Keita Urashima	Haml and Sass: Solution for you who get tired of ugly markup
2010	Shin-ichiro OGAWA	jpmobile on Rails 3
2011	Shin-ichiro OGAWA	The best practice of building mobile website with jpmobile
2010	Sarah Mei	Feels Like Ruby
2010	Masaki Yamada	Open social application development for cell-phones to begin in Ruby on Rails
2010	geemus	User Experience for Library Designers
2010	Makoto Inoue	Building Real Time Web
2011	Makoto Inoue	The Great Eastern Japan Earthquake and what you can do as a Rubyist ?
2010	Carl Lerche	Rubygems, Bundler, and the future
2010	Sarah Allen	A frog in a well does not know the great sea
2010	jugyo	My many failed products
2010	Munjal Budhabhatti	Rocking the enterprise with Ruby
2010	Sudhindra Rao	Rocking the enterprise with Ruby
2010	Jiang Wu	Rails to Sinatra: What is ready
2010	Ted Han	Mapping the world with DataMapper
2010	Jake Scruggs	The Necessity and Implementation of Speedy Tests
2010	paulelliott	Seamless Integration Testing
2010	Paolo Perrotta	A Metaprogramming Spell Book
2015	Paolo Perrotta	Refinements - the Worst Feature You Ever Loved
2019	Paolo Perrotta	A Deep Learning Adventure
2010	Kei Hamanaka	Cloud management with Ruby
2010	Toshiyuki Terashita	Distributed storage system with ruby
2010	Masahiro Tanaka	NArray and scientific computing with Ruby
2010	Hideki Miura	How Did Yarv2llvm Fail
2020-takeout	Hideki Miura	Ruby to C Translator by AI
2010	Alex Sharp	Practical Ruby Projects with MongoDB
2010	Satoshi Shiba	AOT Compiler for Ruby
2010	Tetsu Soh	Memory Profiler for Ruby
2010	Shay Friedman	IronRuby - What's in it for Rubyists?
2010	Tom Lieber	Now you're thinking with virtual clocks
2010	Hiroshi Yoshioka	The spread of enterprise Ruby at hot spot SHIMANE
2010	Chad Fowler	Keynote
2011	CRuby development team	Next version of Ruby 1.8 and 1.9
2011	Corey Donohoe	Shipping at the Speed of Life
2011	Shota Fukumori (sora_h)	Ruby, that community and me.
2014	Shota Fukumori (sora_h)	Scalable deployments - How we deploy Rails app to 100+ hosts in a minute
2011	Takahiro Sunaga	The Real-time Profiler for Ruby
2011	Andy Delcambre	Toggleable Mocks and Testing Strategies in a Service Oriented Architecture
2011	Ayumu AIZAWA	Issues of Enterprise Rubyist
2011	Kiyoshi Ikehara	Dynamic Component System and Memory Reduction of VM for Embedded Systems
2011	Koutaro Okabe	Lightweight Ruby
2011	Kosuke Tanabe	How libraries in Japan use Ruby - "Next-L Enju" and "NDL Search"
2011	Mayumi EMORI	Critical mission system implemented in Ruby
2015	Mayumi EMORI	Discussion on Thread between version 1.8.6 and 2.2.3
2017	Mayumi EMORI	Serial Protocol Analyzer on Ruby
2011	Elise Huard	Actors on stage
2011	Eric Hodel	Writing Friendly Libraries
2016	Eric Hodel	Building maintainable command-line tools with mruby
2018	Eric Hodel	Devly, a multi-service development environment
2011	Richard Huang	Use rails_best_practices to refactor your rails codes
2014	Richard Huang	Write ruby code to change ruby code
2023	Richard Huang	Find and Replace Code based on AST
2011	Wen-Tien Chang	BDD style Unit Testing
2011	Kyosuke MOROHASHI	5 years know-how of RSpec driven Rails app. development.
2013	Kyosuke MOROHASHI	Concerning `Applications'
2014	Kyosuke MOROHASHI	Practical meta-programming in Application
2011	Chris Kowalik	Efficient JavaScript integration testing with Ruby and V8 engine.
2011	Shumpei Akai	Method Shelters : Another Way to Resolve Class Extension Conflicts
2011	KOSAKI Motohiro	CRuby lock design improvement and why it sucks
2015	KOSAKI Motohiro	Keynote
2011	Sunao Tanabe	Ruby-no-kai Itself and Some Related Projects.
2011	ANDO Yasushi	Parse.y Famtour
2011	ucnv	Visual Glitch, using Ruby
2011	Koji Shimada	All About RubyKaigi Ecosystem
2011	Koji Shimada	You must unlearn what you have learned: revisited
2011	Toshiaki Koshiba	All About RubyKaigi Ecosystem
2013	Toshiaki Koshiba	Ruby Kaja 2013 / Community Appeal
2011	Andrew Grimm	Finding Black Holes in Ruby with the Small Eigen Collider
2011	Hal Seki	The Great Eastern Japan Earthquake and what you can do as a Rubyist ?
2011	Joshua Moore	Writing custom DataMapper Adapters
2011	Fabio Akita	Personal Dilemma: How to work with Ruby in Brazil?
2011	Hirotsugu Asari	Know Ruby, will travel
2013	Christopher Rigor	Identical Production, Staging and Development Environments Using Chef, AWS and Vagrant
2013	Shizuo Fujita	Inside RubyMotion
2017	Shizuo Fujita	How to optimize Ruby internal.
2019	Shizuo Fujita	RMagick, migrate to ImageMagick 7
2013	Ruby Association & Ruby-no-Kai	Two Legal Bodies about Ruby and its projects
2013	Kevin Triplett	TWO CARTOON FOXES: the _why documentary (Japanese Subtitled)
2013	Ron Evans	Ruby On Robots Using Artoo: A New Platform For Robotics, Physical Computing, and the Real World Web
2013	Adrian Zankich	Ruby On Robots Using Artoo: A New Platform For Robotics, Physical Computing, and the Real World Web
2013	Danish Khan	We Are Family
2013	Terence Lee	`bundle install` Y U SO SLOW: Server Edition
2015	Terence Lee	Building CLI Apps for Everyone
2017	Terence Lee	Bending The Curve: Putting Rust in Ruby with Helix
2018	Terence Lee	Controlling Droids™ with mruby & Go
2013	Prem Sichanugrist	You have to test multiple versions of your gem's dependencies. You used Appraisal. It's super affective!
2014	Prem Sichanugrist	The Ruby Challenge
2013	Sebastian Burkhard	RubyJS
2013	Takeshi Yabe	Ruby Kaja 2013 / Community Appeal
2013	Issei Naruta	High Performance Rails
2013	Kensuke Nagae	Continuous gem dependency updating with Jenkins and Pull Request
2014	Kensuke Nagae	<%= link_to "bundle", "update" %> - Make "bundle update" more fun to review
2013	Martin Bosslet	krypt. semper pi.
2013	Eddie Kao	Code Reading - Learning More about Ruby by Reading Ruby Source Code
2013	André Arko	Security is hard, but we can’t go shopping
2014	André Arko	Extreme Makeover: Rubygems Edition
2013	Xuejie "Rafael" Xiao	Webruby: Now you can write your favorite Ruby code for the browser!
2013	José Valim	Concurrency in Ruby: In search of inspiration
2013	Bryan Helmkamp	Refactoring Fat Models with Patterns
2013	Usaku NAKAMURA	Ruby on Windows -- the past, the present, and the future
2013	Daisuke Inoue	How NougakuDo connect Windows Azure and Rails Application
2013	nagachika	CRuby Committers Who's Who in 2013
2014	nagachika	CRuby Committers Who's Who in 2014
2019	nagachika	All bugfixes are incompatibilities
2013	Richard Schneeman	Millions of Apps Deployed: What We've Learned
2014	Richard Schneeman	Going the Distance
2021-takeout	Richard Schneeman	Beware the Dead End!!
2013	Matthew Conway	Heroku Add-ons For Fun and Profit
2013	Lightning Talks	Lightning Talks
2013	Jim Gay	If you do not enter the tiger's cave, you will not catch its cub: Objects, DCI, and Programming
2013	David Padilla	From Rails to the web server to the browser
2013	Ryan Smith	Fewer Constraints, More Concurrency.
2013	Max Gorin	Rapid development of enterprise web apps with Netzke
2013	Toru Kawamura	Rails Gems realize RESTful modeling patterns
2014	Toru Kawamura	Hypermedia: the Missing Element to Building Adaptable Web APIs in Rails
2016	Toru Kawamura	Web Clients for Ruby and What they should be in the future
2013	Matthew Mongeau	The Origamist's Ruby: Folding better code
2013	Konstantin Haase	Beyond Ruby
2013	Jacob Burkhart	How to fail at Background Jobs
2013	Hiroki Yoshioka	The Metric Talks or Not
2013	Kota Uenishi	Casual Log Collection and Querying with fluent-plugin-riak
2013	Satoshi Tagomori	Complex Event Processing on Ruby and Fluentd
2015	Satoshi Tagomori	Data Analytics Service Company and Its Ruby Usage
2016	Satoshi Tagomori	Modern Black Mages Fighting in the Real World
2017	Satoshi Tagomori	Ruby for Distributed Storage System
2018	Satoshi Tagomori	Hijacking Ruby Syntax in Ruby
2021-takeout	Satoshi Tagomori	Ractor's speed is not light-speed
2024	Satoshi Tagomori	Namespace, What and Why
2025	Satoshi Tagomori	State of Namespace
2013	mame & the judges	TRICK (Transcendental Ruby Imbroglio Contest for rubyKaigi)
2015	mame & the judges	TRICK 2015: The second Transcendental Ruby Imbroglio Contest for RubyKaigi
2018	mame & the judges	TRICK 2018 (FINAL)
2022	mame & the judges	TRICK 2022 (Returns)
2025	mame & the judges	TRICK 2025: Episode I
2013	zzak	Contributing to Ruby
2014	zzak	tending the ruby ecosystem
2015	zzak	Building CLI Apps for Everyone
2013	John Foley	Paired ruby
2014	Jonathan Mukai-Heidt	Controller Testing: You’re Doing It Wrong
2014	Rei Odaira	Eliminating Giant VM Lock in Ruby through Hardware Transactional Memory
2014	Robert Sanheim	Continuous Delivery at GitHub
2014	Szu-Kai Hsu (brucehsu)	Cores unleashed Part II: Introduction to GobiesVM (and Software Transactional Memory)
2014	Keiko Oda	What's wrong with your app?
2014	Satoshi Egi	Non-Linear Pattern Matching against Unfree Data Types in Ruby (Egison Pattern Matching in Ruby)
2014	Yasuo Honda	Introduce Oracle enhanced adapter for ActiveRecord, another choice for your Rails database.
2014	Takumi Miura	"Gem of this Week" - building culture and making gem
2014	Masahiro Ide	A Just in Time compiler for CRuby (CRuby言語処理系向けJITコンパイラ)
2014	Prathamesh Sonpatki	Deep down fixtures
2014	Thiago Scalone	MRuby as Development Platform for Payments
2018	Thiago Scalone	20k MRuby devices in production
2014	Daniel Rodriguez	MRuby as Development Platform for Payments
2014	Emma Haruka Iwao	RailsGirls: Not Only For Girls
2018	Emma Haruka Iwao	Exploring Internal Ruby Through C Extensions
2024	Emma Haruka Iwao	Ruby and the World Record Pi Calculation
2014	Takehiko YOSHIDA	Open the door of embedded systems to IoT! mruby on LEGO Mindstorms EV3 ®
2014	Amy Wibowo	Sweaters as a Service
2014	MATSUMOTO, Ryosuke	Resource Control Architecture scripting with mruby for a Web Server Separating Computer Resources Virtually at Each HTTP Request
2018	MATSUMOTO, Ryosuke	Design pattern for embedding mruby into middleware
2014	Masahiro Nakagawa	ServerEngine: a framework for multiprocess servers in Ruby
2014	Kevin Griffin	7 years of Ruby & Rails with the same web site
2014	Nobuyuki Honda	Kids, Ruby, Fun!: Introduction of the Smalruby and the Ruby Programming Shounendan
2017	Nobuyuki Honda	Smalruby : The neat thing to connect Rubyists and Scratchers
2014	Kazuki Tsujimoto	Power Assert in Ruby
2019	Kazuki Tsujimoto	Pattern matching - New feature in Ruby 2.7
2014	Andrew Culver	ROM Hacking with Ruby
2014	Jian Weihang	Streaming Processing in Camera Remote API
2014	Jonan Scheffler	Everything is Broken: A Story of Hope
2014	Naotoshi Seo	Fluentd Hacking Guide (Fluentd ソースコード完全解説)
2018	Naotoshi Seo	Fast Numerical Computing and Deep Learning in Ruby with Cumo
2019	Naotoshi Seo	Red Chainer and Cumo: Practical Deep Learning in Ruby
2014	Kay Sawada	8bit Game Development With Ruby
2024	Kay Sawada	Turning CDN edge into a Rack web server with ruby.wasm
2014	Matthew Werner	The role of ruby in the single page app.
2014	Josh Kalderimis	Scaling is hard, let's go server shopping! Or, How we scaled Travis CI, and helped Open Source at the same time.
2015	Josh Kalderimis	Beyond Saas: Building for Enterprise
2014	Yuki Torii	Walking around ruby forest more deeply
2017	Yuki Torii	Pattern Matching in Ruby
2023	Yuki Torii	Reading and improving Pattern Matching in Ruby
2014	Aman Gupta	Ruby 2.1 in Production
2015	Matthew Gaudet	Experiments in sharing Java VM technology with CRuby
2016	Matthew Gaudet	Ruby3x3: How are we going to measure 3x?
2015	Yuki Nishijima	Saving people from typos
2017	Yuki Nishijima	Static Typo Checker in Ruby
2015	Shota Nakano	mruby on the minimal embedded resource
2015	Hsing-Hui Hsu	Time flies like an arrow; Fruit flies like a banana: Parsers for Great Good
2015	Kevin Menard	Fast Metaprogramming with Truffle
2016	Kevin Menard	A Tale of Two String Representations
2017	Kevin Menard	Improving TruffleRuby’s Startup Time with the SubstrateVM
2019	Kevin Menard	Beyond `puts`: TruffleRuby’s Modern Debugger Using Chrome
2023	Kevin Menard	Rethinking Strings
2015	Emily Stolfo	DIY (Do-it-Yourself) Testing
2019	Emily Stolfo	Benchmarking your code, inside and out
2015	Kohei Suzuki	High Performance Template Engine: Guide to optimize your Ruby code
2015	Takashi Kokubun	High Performance Template Engine: Guide to optimize your Ruby code
2016	Takashi Kokubun	Scalable job queue system built with Docker
2018	Takashi Kokubun	The Method JIT Compiler for Ruby 2.6
2019	Takashi Kokubun	Performance Improvement of Ruby 2.7 JIT in Real World
2021-takeout	Takashi Kokubun	Why Ruby's JIT was slow
2022	Takashi Kokubun	Towards Ruby 4 JIT
2023	Takashi Kokubun	Ruby JIT Hacking Guide
2024	Takashi Kokubun	YJIT Makes Rails 1.7x Faster
2025	Takashi Kokubun	Deoptimization: How YJIT Speeds Up Ruby by Slowing Down
2015	Will Leinweber	Introducing the Crystal Programming Language
2015	Julian Cheal	Charming Robots
2016	Julian Cheal	It's More Fun to Compute
2017	Julian Cheal	Do Androids Dream of Electronic Dance Music?
2015	Godfrey Chan	Turbo Rails with Rust
2017	Godfrey Chan	Bending The Curve: Putting Rust in Ruby with Helix
2015	Naohisa Goto	Running Ruby on Solaris
2015	Fernando Hamasaki de Amorim	The worst Ruby codes I've seen in my life
2015	Masaki Matsushita	Ruby meets Go
2015	Franck Verrot	Ruby and PostgreSQL, a love story
2016	Franck Verrot	Hijacking syscalls with (m)ruby
2015	Masahiro Nagano	Rhebok, High Performance Rack Handler
2015	Yurie Yamane	making robot with mruby
2016	Yurie Yamane	High Tech Seat in mruby
2017	Yurie Yamane	Write once, run on every boards: portable mruby
2018	Yurie Yamane	mruby can be more lightweight
2015	LT speakers (JA -> EN interpreters won't be available)	Lightning Talks
2015	CRuby Committers	Ruby Committers vs the World
2016	CRuby Committers	Ruby Committers vs the World
2017	CRuby Committers	Ruby Committers vs the World
2018	CRuby Committers	Ruby Committers vs the World
2019	CRuby Committers	Ruby Committers vs the World
2020-takeout	CRuby Committers	Ruby Committers vs the World
2020-takeout	CRuby Committers	Ruby Committers vs the World
2021-takeout	CRuby Committers	Ruby Committers vs the World
2022	CRuby Committers	Ruby Committers vs The World
2023	CRuby Committers	Ruby Committers and The World
2024	CRuby Committers	Ruby Committers and the World
2025	CRuby Committers	Ruby Committers and the World
2015	Robert Young	It's dangerous to GC alone. Take this!
2015	Craig Lehmann	It's dangerous to GC alone. Take this!
2015	Yoh Osaki	Writing web application in Ruby
2016	Yoh Osaki	Isomorphic web programming in Ruby
2017	Yoh Osaki	dRuby on Browser
2018	Yoh Osaki	How to get the dark power from ISeq
2019	Yoh Osaki	Ruby for NLP
2020-takeout	Yoh Osaki	Asynchronous Opal
2025	Yoh Osaki	dRuby on Browser Again!
2015	Sadayuki Furuhashi	Plugin-based software design with Ruby and RubyGems
2019	Sadayuki Furuhashi	Performance Optimization Techniques of MessagePack-Ruby
2015	Christophe Philemotte	Prepare yourself against Zombie epidemic
2016	Lin Yu Hsiang	ErRuby: Ruby on Erlang/OTP
2020-takeout	Lin Yu Hsiang	mruby-rr: Time Traveling Debugger For mruby Using rr
2016	Petr Chalupa	Who reordered my code?!
2019	Petr Chalupa	TruffleRuby: Wrapping up compatibility for C extensions
2016	Uchio KONDO	Welcome to haconiwa - the (m)Ruby on Container
2018	Uchio KONDO	How Ruby Survives in the Cloud Native World
2019	Uchio KONDO	The fastest way to bootstrap Ruby on Rails
2021-takeout	Uchio KONDO	Story of Rucy - How to "compile" a BPF binary from Ruby
2022	Uchio KONDO	Ruby x BPF in Action: How important observability is
2024	Uchio KONDO	An mruby for WebAssembly
2025	Uchio KONDO	Running ruby.wasm on Pure Ruby Wasm Runtime
2016	蒼時弦也	Play with GLSL on OpenFrameworks
2020-takeout	蒼時弦也	Is it time run Ruby on Web via WebAssembly?
2021-takeout	蒼時弦也	It is time to build your mruby VM on the microcontroller?
2016	Ritta Narita	How to create multiprocess server on Windows with Ruby
2017	Ritta Narita	mruby gateway for huge amount of realtime data processing
2016	Justin Searls	Fearlessly Refactoring Legacy Ruby
2019	Justin Searls	The Selfish Programmer
2016	Colby Swandale	Writing A Gameboy Emulator in Ruby
2017	Colby Swandale	Bundler 2
2019	Colby Swandale	Working towards Bundler 3
2022	Colby Swandale	Adding Type Signatures into Ruby Docs
2016	Aja Hammerly	Exploring Big Data with rubygems.org Download Data
2016	Mitsutaka Mimura	Learn Programming Essence from Ruby patches
2016	Eric Weinstein	A Nil Device, a Lonely Operator, & a Voyage to the Void Star
2017	Eric Weinstein	Do Androids Dream of Electronic Dance Music?
2016	Kirk Haines	Web Server Concurrency Architecture
2018	Kirk Haines	It's Rubies All The Way Down
2016	Masahiro TANAKA	Pwrake: Distributed Workflow Engine based on Rake
2017	Masahiro TANAKA	Progress of Ruby/Numo: Numerical Computing for Ruby
2016	Sameer Deshmukh	Data Analysis in RUby with daru
2017	Sameer Deshmukh	C how to supercharge Ruby with Rubex
2018	Sameer Deshmukh	Ferrari Driven Development: superfast Ruby with Rubex
2016	Chris Arcand	Deletion Driven Development: Code to delete code!
2016	Kazuho Oku	Recent Advances in HTTP and Controlling them using ruby
2018	Kazuho Oku	How happy they became with H2O/mruby, and the future of HTTP
2016	Anil Wadghule	Ruby Concurrency compared
2016	Amir Rajan	Game Development + Ruby = Happiness
2019	Amir Rajan	Building a game for the Nintendo Switch using Ruby
2017	nobu	Keynote
2019	nobu	Timezone API
2017	Takafumi ONAKA	API Development in 2017
2017	Mat Schaffer	Mapping your world with Ruby
2021-takeout	Mat Schaffer	10 years of Ruby-powered citizen science
2017	Noah Gibbs	How Close is Ruby 3x3 For Production Web Apps?
2018	Noah Gibbs	Faster Apps, No Memory Thrash: Get Your Memory Config Right
2019	Noah Gibbs	Six Years of Ruby Performance: A History
2017	Kevin Newton	Compiling Ruby
2019	Kevin Newton	Pre-evaluation in Ruby
2020-takeout	Kevin Newton	Prettier Ruby
2021-takeout	Kevin Newton	Parsing Ruby
2022	Kevin Newton	Syntax Tree
2023	Kevin Newton	Yet Another Ruby Parser
2017	Anton Davydov	Hanami - New Ruby Web Framework
2018	Anton Davydov	Architecture of hanami applications
2017	Stan Lo	I quit my job to write my own language: Goby
2018	Stan Lo	What would your own version of Ruby look like?
2022	Stan Lo	ruby/debug - The best investment for your productivity
2023	Stan Lo	Build a mini Ruby debugger in under 300 lines
2017	Chris Salzberg	The Ruby Module Builder Pattern
2022	Chris Salzberg	Caching With MessagePack
2023	Chris Salzberg	Multiverse Ruby
2017	Takuya Nishimoto	What visually impaired programmers are thinking about Ruby?
2017	Victor Shepelev	The Curious Case of Wikipedia Parsing
2017	Valentin Fondaratov	Automated Type Contracts Generation for Ruby
2017	Joe Kutner	Asynchronous and Non-Blocking IO with JRuby
2017	Fumiaki MATSUSHIMA	Ruby Language Server
2017	Mai Nguyen	Food, Wine and Machine Learning: Teaching a Bot to Taste
2017	Yasushi Itoh	Introducing the Jet Programming Language
2017	Henry Tseng	Tamashii - Create Rails IoT applications more easily
2017	Delton Ding	High Concurrent Ruby Web Development Without Fear
2017	ITOYANAGI Sakura	Ruby Parser In IRB 20th Anniversary...Now Let Time Resume
2018	ITOYANAGI Sakura	IRB Reboot: Modernize Implementation and Features
2019	ITOYANAGI Sakura	Terminal Editors For Ruby Core Toolchain
2020-takeout	ITOYANAGI Sakura	The Complex Nightmare of the Asian Cultural Area
2021-takeout	ITOYANAGI Sakura	Graphical Terminal User Interface of Ruby 3.1
2017	Nate Berkopec	Memory Fragmentation and Bloat in Ruby
2019	Nate Berkopec	Determining Ruby Process Counts: Theory and Practice
2017	Masataka Kuwabara	Writing Lint for Ruby
2018	Masataka Kuwabara	A parser based syntax highlighter
2021-takeout	Masataka Kuwabara	The newsletter of RBS updates
2023	Masataka Kuwabara	Let's write RBS!
2024	Masataka Kuwabara	Community-driven RBS repository
2017	Julian Nadeau	Busting Performance Bottlenecks: Improving Boot Time by 60%
2018	Julian Nadeau	Scaling Teams using Tests for Productivity and Education
2017	Vladimir Makarov	Towards Ruby 3x3 performance
2018	Vladimir Makarov	Three Ruby performance projects
2019	Vladimir Makarov	A light weight JIT compiler project for CRuby
2022	Vladimir Makarov	A Faster CRuby interpreter with dynamically specialized IR
2018	Maciej Mensfeld	Karafka - Ruby Framework for Event Driven Architecture
2019	Maciej Mensfeld	How to take over a Ruby gem
2023	Maciej Mensfeld	RubyGems on the watch
2025	Maciej Mensfeld	Bringing Linux pidfd to Ruby
2018	Yuta Kurotaki	bancor: Token economy made with Ruby
2022	Yuta Kurotaki	Ethereum for Ruby
2018	Yusaku Hatanaka	Deep Learning Programming on Ruby
2019	Yusaku Hatanaka	Red Chainer and Cumo: Practical Deep Learning in Ruby
2018	Dmitry Petrashko	A practical type system for Ruby at Stripe.
2018	Paul Tarjan	A practical type system for Ruby at Stripe.
2019	Paul Tarjan	State of Sorbet: A Type Checker for Ruby
2018	Nelson Elhage	A practical type system for Ruby at Stripe.
2018	joker1007	Hijacking Ruby Syntax in Ruby
2019	joker1007	Pragmatic Monadic Programing in Ruby
2018	Bozhidar Batsov	All About RuboCop
2018	Piotr Murach	TTY - Ruby alchemist’s secret potion
2018	Thibaut Barrère	Kiba 2 - Past, present & future of data processing with Ruby
2018	Chase McCarthy	Controlling Droids™ with mruby & Go
2018	Edouard Chin	Journey of a complex gem upgrade
2018	Koichi ITO	Improve Ruby coding style rules and Lint
2020-takeout	Koichi ITO	Road to RuboCop 1.0
2021-takeout	Koichi ITO	RuboCop in 2021: Stable and Beyond
2022	Koichi ITO	Make RuboCop super fast
2023	Koichi ITO	The Resurrection of the Fast Parallel Test Runner
2024	Koichi ITO	RuboCop: LSP and Prism
2025	Koichi ITO	RuboCop: Modularity and AST Insights
2018	Hitoshi HASUMI	Firmware programming with mruby/c
2019	Hitoshi HASUMI	Practical mruby/c firmware development with CRuby
2020-takeout	Hitoshi HASUMI	mruby machine: An Operating System for Microcontoller
2021-takeout	Hitoshi HASUMI	PRK Firmware: Keyboard is Essentially Ruby
2023	Hitoshi HASUMI	Build Your Own SQLite3
2024	Hitoshi HASUMI	Unlock The Universal Parsers: A New PicoRuby Compiler
2025	Hitoshi HASUMI	MicroRuby: True Microcontroller Ruby
2018	Yuichiro Kaneko	RNode with code positions
2023	Yuichiro Kaneko	The future vision of Ruby Parser
2024	Yuichiro Kaneko	The grand strategy of Ruby Parser
2025	Yuichiro Kaneko	Ruby's Line Breaks
2018	Genadi Samokovarov	Implementing Web Console
2019	Genadi Samokovarov	Writing Debuggers in Plain Ruby! Fact or fiction?
2023	Genadi Samokovarov	RuboCop's baddest cop
2018	Vladimir Dementyev	One cable to rule them all
2020-takeout	Vladimir Dementyev	The whys and hows of transpiling Ruby
2024	Vladimir Dementyev	Ruby Mixology 101: adding shots of PHP, Elixir, and more
2018	Benoit Daloze	Parallel and Thread-Safe Ruby at High-Speed with TruffleRuby
2020-takeout	Benoit Daloze	Running Rack and Rails Faster with TruffleRuby
2021-takeout	Benoit Daloze	Just-in-Time Compiling Ruby Regexps on TruffleRuby
2023	Benoit Daloze	Splitting: the Crucial Optimization for Ruby Blocks
2024	Benoit Daloze	From Interpreting C Extensions to Compiling Them
2018	Keita Sugiyama	Grow and Shrink - Dynamically Extending the Ruby VM Stack
2018	Kenichi Kanai	Ruby code from the stratosphere - SIAF, Sonic Pi, Petal
2018	Ezekiel Templin	Devly, a multi-service development environment
2018	Marc-André Lafortune	Deep into Ruby Code Coverage
2018	Takeshi Watanabe	LuaJIT as a Ruby backend.
2018	Prasun Anand	High Performance GPU computing with Ruby
2018	i110	How happy they became with H2O/mruby, and the future of HTTP
2019	Matz & the Ruby Core Team	Ruby 3 Progress Report
2019	ota42y	How to use OpenAPI3 for API developer
2019	Giovanni Sakti	Pathfinder - Building a Container Platform in Ruby Ecosystem
2019	Alexander Ivanov	Compiling Ruby to idiomatic code in static languages
2019	Zahary Karadjov	Compiling Ruby to idiomatic code in static languages
2019	Samuel Williams	Fibers Are the Right Solution
2020-takeout	Samuel Williams	Don't Wait For Me! Scalable Concurrency for Ruby 3!
2022	Samuel Williams	Real World Applications with the Ruby Fiber Scheduler
2023	Samuel Williams	Unleashing the Power of Asynchronous HTTP with Ruby
2024	Samuel Williams	Leveraging Falcon and Rails for Real-Time Interactivity
2019	Matthew Draper	A Bundle of Joy: Rewriting for Performance
2019	Alex Wood	Building Serverless Applications in Ruby with AWS Lambda
2019	Shawnee Gao	GraphQL Migration: A Proper Use Case for Metaprogramming?
2019	Sam Phippen	How RSpec works
2019	Kazuma Furuhashi	Better CSV processing with Ruby 2.6
2019	Kazuma Furuhashi	RubyData Workshop
2019	Hiromasa Ishii	intimate Chat with Matz and mruby developers about mruby
2019	Xavier Noria	Zeitwerk: A new code loader
2019	Andrey Novikov	Yabeda: Monitoring monogatari
2019	Jake Zimmerman	State of Sorbet: A Type Checker for Ruby
2019	Michael Grosser	Actionable Code Coverage
2019	Kozo Nishida	RubyData Workshop
2019	Alex Rodionov	Crystalball: predicting test failures
2025	Alex Rodionov	Bazel for Ruby
2019	Mike McQuaid	Building Homebrew in Ruby: The Good, Bad and Ugly
2024	Mike McQuaid	Using "modern" Ruby to build a better, faster Homebrew
2019	Yurie Yamane(team yamanekko)	(partially) Non-volatile mruby
2019	Ariel Zelivansky	Fuzzing native Ruby code with Kisaten
2019	Sangyong Sim	Cleaning up a huge ruby application
2019	Colin Fulton	Running Ruby On The Apple II
2019	Go Sueyoshi	Best practices in web API client development
2023	Go Sueyoshi	Fix SQL N+1 queries with RuboCop
2025	Go Sueyoshi	Road to Go gem
2019	Tung Nguyen	Ruby Serverless Framework
2020-takeout	Ernesto Tagwerker	RubyMem: The Leaky Gems Database for Bundler
2020-takeout	Ufuk Kayserilioglu	Reflecting on Ruby Reflection for Rendering RBIs
2021-takeout	Ufuk Kayserilioglu	Demystifying DSLs for better analysis and understanding
2020-takeout	Yuji Yokoo	Developing your Dreamcast apps and games with mruby
2022	Yuji Yokoo	Megaruby - Running mruby/c programs on Sega Mega Drive
2024	Yuji Yokoo	Cross-platform mruby on Sega Dreamcast and Nintendo Wii
2020-takeout	ODA Hirohito	msgraph: Microsoft Graph API Client with Ruby
2020-takeout	Jônatas Davi Paganini	Live coding: Grepping Ruby code like a boss
2020-takeout	Katsuhiko Kageyama	Now is the time to create your own (m)Ruby computer
2021-takeout	Nick Schwaderer	Ruby Archaeology
2022	Nick Schwaderer	Ruby Archaeology: Forgotten web frameworks
2021-takeout	Peter Zhu	Variable Width Allocation: Optimizing Ruby's Memory Layout
2022	Peter Zhu	Automatically Find Memory Leaks in Native Gems
2024	Peter Zhu	Finding Memory Leaks in the Ruby Ecosystem
2025	Peter Zhu	Modular Garbage Collectors in Ruby
2021-takeout	Matt Valentine-House	Variable Width Allocation: Optimizing Ruby's Memory Layout
2022	Matt Valentine-House	Heaping on the complexity! An adventure in GC Compaction
2023	Matt Valentine-House	Plug & Play Garbage Collection with MMTk
2024	Matt Valentine-House	Strings! Interpolation, Optimisation & Bugs
2021-takeout	Misaki Shioi	Toycol: Define your own application protocol
2022	Misaki Shioi	Packet analysis with mruby on Wireshark - dRuby as example
2023	Misaki Shioi	Implementing "++" operator, stepping into parse.y
2024	Misaki Shioi	An adventure of Happy Eyeballs
2025	Misaki Shioi	Making TCPSocket.new "Happy"!
2021-takeout	Vinicius Stock	Parallel testing with Ractors: putting CPUs to work
2023	Vinicius Stock	Code indexing: How language servers understand our code
2024	Vinicius Stock	The state of Ruby dev tooling
2025	Vinicius Stock	Embracing Ruby magic: Statically analyzing DSLs
2021-takeout	Tatsuya Sonokawa	dRuby in the real-world embedded systems.
2021-takeout	やもり	Falling down from FreeBSD
2022	やもり	ZRouter.org with mruby
2021-takeout	Chris Seaton	The Future Shape of Ruby Objects
2021-takeout	Josef Haider	Just-in-Time Compiling Ruby Regexps on TruffleRuby
2021-takeout	Maxime Chevalier-Boisvert	YJIT - Building a new JIT Compiler inside CRuby
2022	Maxime Chevalier-Boisvert	Building a Lightweight IR and Backend for YJIT
2023	Maxime Chevalier-Boisvert	Optimizing YJIT’s Performance, from Inception to Production
2024	Maxime Chevalier-Boisvert	Breaking the Ruby Performance Barrier
2025	Maxime Chevalier-Boisvert	ZJIT: Building a Next Generation Ruby JIT
2021-takeout	Daniel Magliola	Do regex dream of Turing Completeness?
2021-takeout	osyo	Use Macro all the time ~ マクロを使いまくろ ~
2022	osyo	Let's collect type info during Ruby running and automaticall
2021-takeout	Mauro Eldritch	Crafting exploits, tools and havoc with Ruby
2021-takeout	Mike Dalessio	Building Native Extensions. This Could Take A While...
2021-takeout	Mari Imaizumi	Dive into Encoding
2022	Mari Imaizumi	String Meets Encoding
2023	Mari Imaizumi	UTF-8 is coming to mruby/c
2024	Mari Imaizumi	Exploring Reline: Enhancing Command Line Usability
2025	Mari Imaizumi	Ruby Taught Me About Encoding Under the Hood
2021-takeout	Yusuke Nakamura	Ruby, Ractor, QUIC
2022	Yusuke Nakamura	Do Pure Ruby Dream of Encrypted Binary Protocol?
2023	Yusuke Nakamura	Ruby Implementation of QUIC: Progress and Challenges
2022	Yuta Saito	Ruby meets WebAssembly
2024	Yuta Saito	RubyGems on ruby.wasm
2025	Yuta Saito	The Evolution of the CRuby Build System
2022	Fu-ga	Types teaches success, what will we do?
2022	Naoto Ono	Tools for Providing rich user experience in debugger
2023	Naoto Ono	Introduction of new features for VS Code debugging
2022	Jemma Issroff	Implementing Object Shapes in CRuby
2023	Jemma Issroff	Tips and Tricks for working in the MRI Codebase
2022	Fujimoto Seiji	How fast really is Ruby 3.x?
2022	Ivo Anjo	Hunting Production Memory Leaks with Heap Sampling
2023	Ivo Anjo	Understanding the Ruby Global VM Lock by observing it
2024	Ivo Anjo	Optimizing Ruby: Building an Always-On Production Profiler
2025	Ivo Anjo	Performance Bugs and Low-level Ruby Observability APIs
2022	KJ Tsanaktsidis	Hunting Production Memory Leaks with Heap Sampling
2024	KJ Tsanaktsidis	Finding and fixing memory safety bugs in C with ASAN
2022	Yuki Kurihara	RBS generation framework using Rack architecture
2022	Alan Wu	Stories from developing YJIT
2023	Alan Wu	Fitting Rust YJIT into CRuby
2025	Alan Wu	A taxonomy of Ruby calls
2023	Emily Samp	Generating RBIs for dynamic mixins with Sorbet and Tapioca
2023	Hiroya Fujinami	Make Regexp#match much faster
2024	Hiroya Fujinami	Make Your Own Regex Engine!
2025	Hiroya Fujinami	Make Parsers Compatible Using Automata Learning
2023	Yuma Sawai	Develop chrome extension with ruby.wasm
2023	Frederico Linhares	High-performance real-time 3D graphics with Vulkan
2023	tomoya ishida	Power up your REPL life with types
2024	tomoya ishida	Writing Weird Code
2025	tomoya ishida	Analyzing Ruby Code in IRB
2023	Kohei Yamada	DIY Your Touchpad Experience: Building Your Own Gestures
2023	Daisuke Aritomo (osyoyu)	Hacking and profiling Ruby for performance
2024	Daisuke Aritomo (osyoyu)	The depths of profiling Ruby
2025	Daisuke Aritomo (osyoyu)	Benchmark and profile every single change
2023	Takashi Yoneuchi	Eliminating ReDoS with Ruby 3.2
2023	Alexandre Terrasa	Gradual typing for Ruby: comparing RBS and RBI/Sorbet
2025	Alexandre Terrasa	Inline RBS comments for seamless type checking with Sorbet
2023	Hirokazu SUZUKI	The Adventure of RedAmber - A data frame library in Ruby
2023	Michael Milewski	Ruby vs Kickboxer - the state of MRuby, JRuby and CRuby
2023	Selena Small	Ruby vs Kickboxer - the state of MRuby, JRuby and CRuby
2023	Shigeru Nakajima	Load gem from browser
2024	Shigeru Nakajima	Using Ruby in the browser is wonderful.
2025	Shigeru Nakajima	dRuby on Browser Again!
2024	Masato Ohba	Unlocking Potential of Property Based Testing with Ractor
2025	Masato Ohba	On-the-fly Suggestions of Rewriting Method Deprecations
2024	Samuel Giddins	Remembering (ok, not really Sarah) Marshal
2025	Samuel Giddins	The Challenges of Building sigstore-ruby
2024	Shunsuke Mori (kokuyou)	Let's use LLMs from Ruby 〜 Refine RBS types using LLM 〜
2024	John Hawthorn	Vernier: A next generation profiler for CRuby
2024	Matt Muller	Generating a custom SDK for your web service or Rails API
2024	Brandon Weaver	Refactoring with ASTs and Pattern Matching
2024	Adam Hess	Finding Memory Leaks in the Ruby Ecosystem
2024	Yudai Takada	Does Ruby Parser dream of highly expressive grammar?
2025	Yudai Takada	Dissecting and Reconstructing Ruby Syntactic Structures
2024	Masaki Hara	Getting along with YAML comments with Psych
2024	ahogappa	It's about time to pack Ruby and Ruby scripts in one binary
2025	ahogappa	The Ruby One-Binary Tool, Enhanced with Kompo
2024	monochrome	Running Optcarrot (faster) on my own Ruby.
2025	monochrome	Improving my own Ruby
2024	Ryo Kajiwara	Adding Security to Microcontroller Ruby
2025	Ryo Kajiwara	You Can Save Lives With End-to-end Encryption in Ruby
2024	memory	How to implement a RubyVM with PHP?
2024	Junichi Kobayashi	From LALR to IELR: A Lrama's Next Step
2025	Junichi Kobayashi	The Implementations of Advanced LR Parser Algorithm
2024	Ryota Egusa	Porting mruby/c for the SNES (Super Famicom)
2025	Takeshi KOMIYA	Introducing Type Guard to Steep
2025	David T. Crosby	A side gig for RuboCop, the Bookworm code crawler
2025	Masayuki Mizuno	Continuation is to be continued
2025	Marco Roth	Empowering Developers with HTML-Aware ERB Tooling
2025	Mike Yang	SDB: Efficient Ruby Stack Scanning Without the GVL
2025	Takumi Shotoku	Automatically generating types by running tests
2025	Cristian Planas	50.000 processed records per second: a CRuby & JRuby story
2025	Kazuaki Tanaka	mruby/c and data-flow programming for small devices
2025	Stephen Margheim	Parsing and generating SQLite's SQL dialect with Ruby
2025	Kengo Hamasaki	Running JavaScript within Ruby
2025	Dennis Pacewicz	Keeping Secrets: Lessons Learned From Securing GitHub
2025	Wei Lin Ngo	Keeping Secrets: Lessons Learned From Securing GitHub
2025	NAITOH Jun	Improvement of REXML and speed up using StringScanner
2025	Dmitry Pogrebnoy	Demystifying Ruby Debuggers: A Deep Dive into Internals
2025	Yuya Fujiwara	How to make the Groovebox
2025	Joichiro Okoshi	Write you a Barrier - Automatic Insertion of Write Barriers
2025	Alexander Momchilov	From C extension to pure C: Migrating RBS
2025	Yuhei Okazaki	Porting PicoRuby to Another Microcontroller: ESP32