developers

Technical advisor for companies using Ruby on Rails in Japan. An organizer of @ginzarb

Specialize in software design and DX. VPE at Helios (FinTech).

Rubyist, founder of haconiwa, rbbcc, mruby/edge, niao, etc

Ruby lover, Crystal enthusiastic, Rust newbie. I love creating games and building interpreters.

Full-time OSS developer. I'm a member of Ruby core team, RubyGems team and rbenv and ruby-build maintainer.

I help Rails businesses ship iOS and Android apps. 25+ apps shipped and counting.

Co-founder and CTO at @jetrockets.

Staff engineer at Cleo

Previously built @flatironschool and @learn-co. Wrote @learn-co-curriculum. Taught thousands how to code.

Code is poetry.

Loves cats, beer and Mad Max : Fury Road.

Senior Ruby on Rails dev

CEO/Partner @planetargon. Old-timer Ruby on Rails developer. Creator of @ohmyzsh. Host of Maintainable Software Podcast

Rails developer, open-source enthusiast, and founder of Uplink, a community of IT freelancers in Germany

I do 🔴 SupeRails - Ruby on Rails & Hotwire screencasts. Source code @corsego