Schedule

RubyKaigi 2020 has been cancelled.

	Main Hall #rubykaigiA	Small Hall #rubykaigiB	Open Studio #rubykaigiC
09:00 - 10:00	Registration
10:00 - 11:00	JA Keynote Matz Keynote Yukihiro "Matz" Matsumoto @yukihiro_matz
11:10 - 11:50	JA Type Profiler: a Progress Report of a Ruby 3 Type Analyzer Yusuke Endoh @mametter	EN Controlling multiple drones using mruby Shashank Date @shashank_date	EN RubyMem: The Leaky Gems Database for Bundler Ernesto Tagwerker @etagwerker
11:50 - 13:30	Lunch Break
13:30 - 14:10	EN Keyword Arguments: Past, Present, and Future Jeremy Evans @jeremyevans0	EN Graphics programming with Ruby and OpenGL Tetiana Chupryna @tetiana_chupryna	EN Now is the time to create your own (m)Ruby computer Katsuhiko Kageyama @kishima
14:20 - 15:00	JA Hacking Ruby's Performance for Production Takashi Kokubun @k0kubun	EN Reflecting on Ruby Reflection for Rendering RBIs Ufuk Kayserilioglu @paracycle	EN Developing your Dreamcast apps and games with mruby Yuji Yokoo @yuji_yokoo
15:00 - 15:40	Afternoon Break
15:40 - 16:20	JA On sending methods Urabe, Shyouhei @shyouhei	EN Benchmarking 9 Flavors of Ruby Lara Aydin @lara Michael Grosser @grosser	EN mruby-rr: Time Traveling Debugger For mruby Using rr Lin Yu Hsiang @johnlinvc
16:30 - 17:10	EN Guild Implementation Koichi Sasada @ko1	EN Live coding: Grepping Ruby code like a boss Jônatas Davi Paganini @jonatas	JA mruby machine: An Operating System for Microcontoller Hitoshi HASUMI @hasumikin
17:20 - 18:00	JA Magic is organizing chaos Shugo Maeda @shugomaeda	EN Parsing and Rewriting ERB John Hawthorn @jhawthorn	JA Asynchronous Opal Yoh Osaki @youchan
18:10 - 19:10	EN/JA Lightning Talks

	Main Hall #rubykaigiA	Small Hall #rubykaigiB	Open Studio #rubykaigiC
09:00 - 10:00	Door Open
10:00 - 11:00	EN Keynote Optimizing CRuby bytecode dispatch for modern CPUs Alan Wu @alanwusx
11:10 - 11:50	EN Moving fast and fixing things with Sorbet Dmitry Petrashko @DarkDimius	EN Digesting MRI by Studying Alternative Ruby Implementations Christian Bruckmayer @ChrisBr	EN Is it time run Ruby on Web via WebAssembly? 蒼時弦也 @elct9620
11:50 - 13:30	Lunch break
13:30 - 14:10	JA What is expected? Yuichiro Kaneko @spikeolaf	EN All-in-one interactive plotting using daru-view Prakriti Gupta @Prakriti-nith	JA Ruby on CI Go Sueyoshi @sue445
14:20 - 15:00	EN Pattern Matching in Practice Brandon Weaver @keystonelemur	EN Experiments in Building a Tracing JIT for CRuby Jacob Matthews @jashmatthews	JA msgraph: Microsoft Graph API Client with Ruby ODA Hirohito @jimlock
15:00 - 15:40	Afternoon Break
15:40 - 16:20	JA Rinda in the real-world embedded systems. Masatoshi SEKI @m_seki	EN Ruby IDE Features Powered by Sorbet Static Types John Vilk @jvilk-stripe	EN Running Rack and Rails Faster with TruffleRuby Benoit Daloze @eregontp
16:30 - 17:10	JA Language Choices Between Flexibility and Restriction Akinori MUSHA @knu	EN Optimize your debugging workflow with tapping_device Stan Lo @_st0012	JA Ride on RuboCop 1.0 for safe static analysis Koichi ITO @koic Masataka Kuwabara @p_ck_
17:20 - 18:00	JA Data visualization and machine learning using Ruby Kenta Murata @mrkn	EN Ruby-defined Hardware Daniel Bovensiepen @bovi	JA Don't @ me! Instance Variable Performance in Ruby Aaron Patterson @tenderlove

	Main Hall #rubykaigiA	Small Hall #rubykaigiB	Open Studio #rubykaigiC
09:00 - 10:00	Door Open
10:00 - 11:00	JA Ruby Committers vs the World
11:10 - 11:50	EN The whys and hows of transpiling Ruby Vladimir Dementyev @palkan_tula	EN Prettier Ruby Kevin Deisz @kddeisz	JA Writing mruby bytecode by yourself Yurie Yamane(team yamanekko) @yuri_at_earth Masayoshi Takahashi @takahashim
11:50 - 13:30	Lunch Break
13:30 - 14:10	EN Don't Wait For Me! Scalable Concurrency for Ruby 3! Samuel Williams @ioquatix	EN How to visualize a ruby project Anton Davydov @anton_davydov	JA Goodbye fat gem Sutou Kouhei @ktou
14:20 - 15:00	JA Dependency Resolution with Standard Libraries Hiroshi SHIBATA @hsbt	EN Towards TruffleRuby in Production at Scale Chris Seaton @chrisseaton	JA dRuby in the Serverless World Tsunenori Oohara @ohrdev
15:00 - 15:40	Afternoon Break
15:40 - 16:20	EN JRuby in 2020: Faster, Smaller, More Compatible Charles Nutter @headius Thomas E Enebo @tom_enebo	EN A complete guide to Ruby gems security Maciej Mensfeld @maciejmensfeld	EN Ethereum.rb: Library for linking Ruby and Blockchain Yuta Kurotaki @kurotaky
16:30 - 17:10	JA Ruby to C Translator by AI Hideki Miura @miura1729	EN The Life-Changing Magic of Tidying Active Record Allocations Richard Schneeman @schneems	EN Alpine Programming - Talk to You About Terminal Nightmare ITOYANAGI Sakura @aycabta
17:20 - 18:20	EN Keynote Ruby3 Typing, 2020 Soutaro Matsumoto @soutaro
18:20 - 18:35	Closing