斉藤　登 | Doorkeeper

斉藤　登

Communities I'm an organizer of

中国地方DB勉強会

534 members

Hiroshima Database

Communities I'm a member of

名古屋ギークバー

1136 members

Aichi Software Development Board Games

Firefoxコミュニティ

727 members

Tokyo JavaScript Web CSS

Fenrir Inc.

116 members

Shimane Objective-c Ruby Ruby on Rails Swift JavaScript

RubyWorld Conference

195 members

Topics I'm interested in

Software Development