Toru Hisai
Founder at Seaknot Studios GK
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolToru Hisai is a Tokyo-based founder and software engineer with 17 years of experience building servers, games, and data-driven systems across startups and global companies. He has held technical and bilingual engineering roles at Nintendo of Europe and senior server positions at INIS, then transitioned into entrepreneurship with Seaknot Studios while doing data science work at Polymer Capital. Comfortable across programming, server architecture and product-facing engineering, Toru blends hands-on implementation with cross-cultural collaboration in Japanese and English. An early open-source contributor and longtime presence on GitHub and Stack Overflow, he combines practical production experience with curiosity—he describes himself playfully as a "quiche eater," hinting at a creative, personable approach to engineering.
17 years of coding experience
17 years of employment as a software developer
42 The NetworkBachelor’s Degree, Information technology, Bachelor’s Degree, Information technology at サイバー大学Studied towards a Bachelor of Science, Physics, Studied towards a Bachelor of Science, Physics at Ritsumeikan University
, English, Japanese
Stackoverflow
1,049reputation
132kreached
15answers
5questions
Github Skills (67)
smtp-server10
spine10
runtimes10
imap10
scripting10
antivirus10
scheme10
nsinvocation10
smtp10
animation9
dovecot9
mailserver9
game-dev9
docker9
fail2ban9
Programming languages (8)
Github contributions (5)
torus/raytracer
Jun 2014 - Dec 2020
Contributions:54 commits, 4 pushes in 6 years 6 months
torus/scenario-edit
Sep 2020 - Mar 2025
Contributions:58 pushes, 1 branch in 4 years 7 months
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.