We empower your workflow. Founded by Koichiro Sumi in 2012 and based in Tokyo, Sider, Inc. has made a genuine commitment to help you boost your development flow with code review. We offer you Sider: a service that allows you to improve overall efficiency in product development.

However we are not resting on our laurels. Our team at Sider is continuously working on enhancements to the service to help developers all over the world.

GitHub Organizations

10K+
Over 10K GitHub organizations use Sider

Countries

80+
Sider is used by developers in over 80 countries

Repositories

17K+
Sider reviews over 17K repositories

Members

Meet the team behind Sider
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Koichiro Sumi
CEO
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Masataka Kuwabara
Technical Advisor
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Kazuma Watanabe
Developer
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Soutaro Matsumoto
CTO
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Yutaka Kamei
Developer
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Akito Kasai
Developer, Support Engineer
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Phillip Huey
Business Development (Global)
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Anastasia Kashkinova
Designer
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Masafumi Koba
Developer
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Taichi Kasahara
Business Development (US)
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JeongNyoung Yi
HR Recruiter
Emi Maeda
CMO
Shigeko Ogawa
Administrative Manager
Yu Sasaki
Marketing
Yosuke Iwashita
Business Development (Japan)
Akiko Takano
Customer Success

We're hiring!

Are you interested in working for Sider? We are always looking for talented individuals that share our passion and can help us grow. Stop by our office, meet us for an informal lunch or dinner, or give us a skype call!

Please click here for more details.