Takamitsu Shirono
COO CTO at Ci:z Technologies Co., Ltd.
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolTakamitsu Shirono is a Japan-based software engineer and technology leader with eight years of experience spanning startups, finance, healthcare, and research. As current COO/CTO and founder of multiple ventures, he blends hands-on engineering with strategic operational leadership, having shipped products at Bloomberg and led technical teams at GeneLife and Ci:z. His background in MLOps, geospatial software, and technical analysis reflects a cross-disciplinary fluency that helps translate complex data problems into production systems. An independent developer at heart, he pairs entrepreneurial initiative with institutional engineering rigor and is open to roles at the intersection of technology, finance, and strategy. Notably, his career path bridges Boston University research projects and Tokyo-based executive roles, signaling both global perspective and local execution.
8 years of coding experience
5 years of employment as a software developer
Diploma for International Baccalaureate, Diploma for International Baccalaureate at UWCSEA EastBachelors, Bachelors at Boston University
English, Chinese, Japanese
Github Skills (2)
glance2
grids1
Programming languages (2)
Github contributions (5)
CS411-Calendar/App
Apr 2021 - May 2021
Contributions:2 reviews, 28 commits, 7 PRs in 20 days
tkShir/gsheet_workflow
Jul 2019 - May 2020
Contributions:37 pushes, 9 branches, 3 comments in 9 months
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