About

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 ... Racing PHPcon Umbrella Girl

Apps

Kana
Japanese "hiragana/katakana" and "zenkaku/hankaku" transformer.
Timer
Simple web countdown timer.

Repositories

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.

Books

パーフェクトPHP
パーフェクトPHP
Published at
Talked at #phpcon2010#phpcon2015