Kondo Uchio
udzura
Rubyist, founder of haconiwa, rbbcc, mruby/edge, niao, etc
SmartHR, Inc. Fukuoka, Japan
Hiroshi SHIBATA
hsbt
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
NISHIO Hirokazu
nishio
Dr. NISHIO Hirokazu | Doctor of Science & Master of Tech Mgmt | Cybozu Research Director | Mitou Foundation Board Member | Contributor of ⿻ Plurality
aycabta
aycabta
Ruby committer / RDoc 6 maintainer / Reline author / Ruby Prize 2019 winner
Space Pirates, LLC.
Tokuhiro Matsuno
tokuhirom
Kotlin/Rust/Python engineer.
I wrote Java, Perl5, C, C++, Kotlin, and golang for $DAYJOB.
Sakura Internet Tokyo, Japan
Ryuzo Yamamoto
dragon3
Software Engineer, loves rock music, guitar, shōchū rock and New York.
Fukuoka, Japan
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