Hi, I am Yu-Cheng Chuang, or yorkxin / chitsaou / 鴨七 on internet. A Taiwanese living in Tokyo, Japan.

I’m a web developer familiar with Ruby on Rails and front-end JavaScripts.



  • Ruby on Rails
  • DevOps using Docker and AWS
  • Node.js in vanilla JavaScript
  • HTML & CSS
  • And other Web Development things

Interested in

  • Cooking
  • Asian History (Taiwan, Japan)
  • Typography
  • Railway
  • Linguistics