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28

developers

from other parts of Japan

Yusuke Endoh

16991

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

@heyinc Japan
43 Projects

Akira Matsuda

8177

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

Freelance Tokyo, Japan
52 Projects

Koichi Sasada

1613

A Ruby interpreter programmer.

STORES, Inc. Tokyo, Japan
30 Projects
Open to work

OKURA Masafumi

1230

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

Freelance Tokyo, Japan
37 Projects

Masataka Pocke Kuwabara

1074
@ruby Okayama, Japan
100 Projects

Shinichi Maeshima

885

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

willnet inc. Tokyo, Japan
56 Projects

Yuki Kurihara

485
Tokyo, Japan
54 Projects

Kondo Uchio

393

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

SmartHR, Inc. Fukuoka, Japan
99 Projects

tomoya ishida

341
@codetakt Saitama/Japan
48 Projects

kojix2

331

I like tanukis.

Japan
33 Projects

Hiroshi SHIBATA

310

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

@ruby @rubygems @rbenv @88labs @andpad-dev Tokyo, Japan
25 Projects

Takafumi ONAKA

305
@hatena Kyoto, Japan
22 Projects

MATSUMOTO Katsuyoshi

123

I'm not teokure

japan
50 Projects

Nanashi.

63

I like making thing that creates another thing.

@Voicevox Tokyo, Japan
30 Projects

shigeru.nakajima

44

My main job is JavaScript programing for browsers.

株式会社ラグザイア tokyo, japan
17 Projects

Yamaguchi Takuya

40
ONE CAREER Inc. Tokyo, Japan
18 Projects

HASUMI Hitoshi

35

Creator of PicoRuby and PRK Firmware. Maintainer of ruby/irb, ruby/reline, and mrubyc/mrubyc.

Ruby City Matsue, JAPAN
19 Projects

Ryo Kajiwara

24

A wild (freelance) programmer. I can do cryptography/authentication/authorization a little.

Matsuyama, Ehime, Japan
5 Projects

Junichi Kobayashi

9
ESM, Inc. Saitama, Japan
12 Projects

Yuta Goto

6

I am a freelance developer

Koriyama, Japan
23 Projects