- Katsuhiro Ogawa / 小川 雄大 🇯🇵
- a.k.a. fivestar
- Principal Engineer at Mercari Inc.
- Technical Book Writing, Engineering Advising
- Born on in Kawaguchi, Saitama
- Live in Tokyo
- Avatars ...
- Kana
- Japanese "hiragana/katakana" and "zenkaku/hankaku" transformer.
- Timer
- Simple web countdown timer.
- Resozyme
- Resource-oriented framework for building the RESTful web application in Go.
- CrocosSecurityBundle
- Symfony bundle provides a simple way to manage auth with annotation.
- memberid
- ID management/converting utility for helping your team members management.
- Navy
- GitHub web-hooked event handling framework.