developers

World No.1 IOCCC player. http://www.ioccc.org/winners.html#Yusuke_Endoh

Rubyist, Full-Stack Developer and Open Source Contributor

Code & Cats & Rock'n'Roll!

Consultant, 30 year veteran of professional software development, serial entrepreneur, and best-selling author. CTO at ZAR

Rails developer. ❤️ Ruby, Vim The chief organizer of Kaigi on Rails: @kaigionrails The organizer of @grow-rb and @entaku-rb

@ruby / @rails committer, Author of @kaminari, Founder of @asakusarb, Chief Organizer of @rubykaigi

🤖❤️ x.com/alexrudall

Optimizing Ruby's JIT compilers.

A Ruby interpreter programmer.

Ruby on Rails Tech/Team Lead from Ukraine and a big fan of open-source work.

Software Engineer

Building Chat with Work, RubyLLM and more. Co-founded @freshflowai. Tech enthusiast, music producer, and photographer.

amateur pizzaiolo and principal engineer at @firehydrant. previously: @stripe, @hashicorp, @github, etc.

Former Rails core, shipping next-gen Ruby & Rails tooling at @spinel-coop while helping clients make their teams more effective.