developers

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

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

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

Master of Engineering about communication system. Also a developer of web services. e.g. Terraform(AWS), Ansible, Ruby(include Rails), Node.js, React

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

A Ruby interpreter programmer.

I'm programing Ruby, C#, JavaScript and PHP.

Rubyist. I value eXtreme Programming.

I like making thing that creates another thing.

Loves cats, beer and Mad Max : Fury Road.

Executive Officer & Head of Product Development at ONE CAREER Inc.