Mitsuyuki Shiiba
VP Of Technology at 株式会社カケハシ
Osaka, Japan
Summary
👤
Senior🎓
Top SchoolMitsuyuki Shiiba is a seasoned technology leader with 13 years of experience building web applications and leading engineering teams across Japan and internationally. Currently VP of Technology at 株式会社カケハシ, he has a hands-on background in Java, Clojure, PHP, JavaScript/TypeScript and modern delivery practices like Docker, Kubernetes, Agile and Scrum. His career includes long-form product and platform work at Rakuten and full-stack cloud engineering at CircleCI, giving him deep experience in scalable, reliable systems and CI/CD. He speaks about cultural influences on process — notably rethinking Scrum from a Japanese perspective — and blends technical craftsmanship with people-centric leadership. Trained in physics at Kyoto University, he brings analytical rigor and a practical, multidisciplinary approach to complex engineering challenges, and is known for balancing technical drive with family life as a devoted father.
13 years of coding experience
14 years of employment as a software developer
Bachelor's degree, Physics, Bachelor's degree, Physics at Kyoto University
Japanese, Chinese
Github Skills (71)
amazon-ecs10
circleci10
launchdarkly10
documentation10
asciidoc10
antora10
thymeleaf10
circleci-orb9
streaming9
kotlin9
docker9
aws9
java9
agile8
high-performance8
Programming languages (9)
Github contributions (5)
bufferings/kanjava-party-2017
Jun 2017 - Jun 2017
Contributions:41 commits, 37 pushes, 1 branch in 7 days
bufferings/micronaut-petclinic
May 2019 - Sep 2019
A sample Micronaut-based application forked from Spring PetClinic
Contributions:26 commits, 15 PRs, 18 pushes in 4 months
micronaut
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