Tsubasa Kajinuma
CEO at COCRE.inc
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolTsubasa Kajinuma is a CEO and web application engineer with 12 years of experience building pragmatic, industry-focused software and factory automation solutions from Tokyo’s Chiyoda. He leads COCRE.inc, a startup that co-creates with AI to simplify complex on-site and management problems for niche industries, translating deep technical know-how into operational impact. A TypeScript/GCP/Firebase practitioner, he blends hands-on prototyping and product-led engineering with entrepreneurial instincts honed through freelance projects for small businesses and manufacturing clients. His background includes scaling long-running web services and rearchitecting platforms at voyagegroup and Supporterz, giving him strong experience in retention-driven features and service migrations. Tsubasa’s academic foundation in civil engineering brings a systems-thinking approach to process optimization and automation. He’s equally comfortable shipping code and shaping business models, often turning small pilots into practical, revenue-driving operations.
12 years of coding experience
8 years of employment as a software developer
Master of Engineering (M.Eng.), Civil Engineering., Master of Engineering (M.Eng.), Civil Engineering. at Hokkaido University
Github Skills (30)
spy9
command-line-tool8
test-doubles8
cli8
menu8
administration8
stub7
testing7
gitee7
binaries7
phpunit7
homebrew7
php7
kanji7
macos7
Programming languages (7)
Github contributions (5)
co-cre/slides
Oct 2021 - Nov 2024
Contributions:9 PRs, 34 pushes, 9 branches in 3 years 2 months
chocopie116/macbook-provisioning
Dec 2016 - Aug 2022
Contributions:1 review, 221 commits, 29 PRs in 5 years 9 months
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