Career Profile

I am a Software Engineer based in Tokyo, Japan. I developed many web applications with rich user interfaces and robust architectures. My passion is to write useful, simple and maintainable software. Currently, I’m interested in web site performance and microservices.

Experiences

Frontend Engineer

2017 - Present
Ikyu, Tokyo

Built new frontend infrastracture with Vue.js, developed mobile friendly UIs, and increased customer engagements. Optimzied web site performance up to 2x.

Software Engineer

2013 - 2016
Asial, Tokyo

Developed many web applications with PHP and JavaScript. Created RESTful APIs and Single Page Applications.

Software Engineer

2012 - 2013
Adglobe, Tokyo

Developed a web-based game with PHP, JavaScript and Flash.

Projects

My presentation slides and recent blog posts (in Japanese)

slides.com - My presentation slides about web site performance and WordPress related topics.
一休.com Developers Blog - My recent blog posts about web site performance and frontend architecture.

Skills & Proficiency

HTML5

CSS3

JavaScript

TypeScript

PHP

C#

Go

SQL

React

Vue.js