Hiromasa Ishii
Assistant General Manager at NPO mruby forum
Fukuoka, Japan
Summary
👤
Senior🎓
Top SchoolHiromasa Ishii is an experienced network infrastructure and cloud computing leader with 14 years in technology management, currently serving as Assistant General Manager at NPO mruby Forum and Manager at SCSK Kyushu. He blends hands-on engineering—particularly in mruby promotion and embedded Ruby tooling—with strategic roles in internet infrastructure and cloud services. His background includes senior management positions dating back to CSK and international general management in the Philippines, demonstrating long-term operational and cross-cultural leadership. Based in Fukuoka, Japan, he pairs a mechanical engineering foundation from Tokyo Denki University with a practical focus on developer ecosystems, having helped grow the mruby community and an enzi board developer network. Notably, he combines open-source advocacy with business planning, making him adept at translating community-driven projects into sustainable organizational initiatives.
14 years of coding experience
12 years of employment as a software developer
学士, 機械工学, 学士, 機械工学 at 東京電機大学
Github Skills (3)
embedded-ruby10
mruby9
ruby4
Programming languages (4)
Github contributions (5)
mruby-Forum/M5StackCoreS3-mruby
Dec 2025 - Dec 2025
Contributions:11 pushes in 3 days
mimaki/stm32l476-mbed-mruby
Aug 2018 - Aug 2018
Contributions:3 pushes in 1 day
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.