developers

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

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

Development and consultancy | building bridges between customers, leadership and developers for e-Commerce companies | CXOps

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

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

A Ruby interpreter programmer.

Freelance Ruby dev, advising & helping startups: Ruby / Rails / JavaScript / TypeScript / node.js

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

Code & Cats & Rock'n'Roll!

Rubyist, Full-Stack Developer and Open Source Contributor

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

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

🤖❤️ x.com/alexrudall

Optimizing Ruby's JIT compilers.