Ryoji Kanai
Executive Officer at FFRI, Inc.
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolRyoji Kanai is an experienced software engineer and executive officer based in Tokyo with over a decade designing high-availability internet systems and researching computer security. He blends deep UNIX kernel and low-level programming expertise (C, C++, assembler) with enterprise security product development and internationalization work across Windows and UNIX platforms. Ryoji has led engineering teams and operations efforts to build redundant, load-balanced server systems and has driven security research and software hardening at firms like eEye Digital Security. His background in applied physics informs a methodical, systems-first approach to troubleshooting and protocol-level design. Outside leadership duties he remains hands-on with network design, kernel work, and cross-language tooling that bridges security, performance, and localization needs.
11 years of coding experience
10 years of employment as a software developer
Bachelor, Applied Physics, Bachelor, Applied Physics at Tokai University
Github Skills (27)
programming-language8
golang8
go7
godoc7
cli7
interpreter6
compiler5
cloc5
sphinx5
golang-cli5
minio4
storage4
lint4
rust4
linting4
Programming languages (4)
Github contributions (5)
rennnosuke/DepthProjector
Mar 2016 - Nov 2016
Contributions:59 commits, 50 pushes, 2 branches in 8 months
rennnosuke/go-playground
Jul 2020 - Mar 2025
Contributions:23 PRs, 166 pushes, 11 branches in 4 years 9 months
golanggolang-playgroundplayground
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