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Fumihiko Kinoshita
fkino
Agile Coach at ESM, Inc. Japanese translator of “Practices of an Agile Developer” and “The Art of Agile Development”.
Tokyo, 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
Kenta Murata
mrkn
I am an open-source software engineer. I am a committer to Ruby and Apache Arrow and a contributor to Julia.
@xica Tokyo, Japan
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