masa
Software Engineer
Tokyo, Japan
Summary
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Rockstarmasa is a Tokyo-based software engineer with nine years of hands-on experience building production software. Comfortable across the stack, he combines practical engineering with a global perspective gained from working in Japan’s dynamic tech scene. Known for steady contributions on GitHub and a focus on reliable, maintainable code, he values long-term quality over short-term hacks. Though often working behind the scenes, masa brings consistent delivery and a willingness to learn new tools and paradigms to every project.
10 years of coding experienceProgramming languages (4)
Github contributions (5)
masa1023/tetris
Jul 2016 - Apr 2025
Contributions:7 pushes, 1 branch, 3 issues in 8 years 10 months
masa1023/my-site
Apr 2025 - Mar 2026
Contributions:18 PRs, 51 pushes, 19 branches in 11 months
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