Welcome!

I'm a data professional with extensive experience working in various data roles across the tech industry. Below, you can find links to my various homes on the internet.

Projects

Principled Agents , where I write about housing and urbanism in the context of local Bay Area politics.

My photography portfolio site , which contains a collection of landscape, cityscape, and some portrait shots.

Featured

• Hong Kong: Asia's urban paradise

  Published:Mar 23, 2025 |  at 07:30 PM

  Getting around, staying connected, and things to do.

• Super-apps, eSIMs, and more: How to prepare for a trip to China

  Published:Dec 29, 2024 |  at 10:30 PM

  A guide to the apps, eSIMs, and other things you need for traveling to China.

• Welcome to Chang's personal website!

  Published:Apr 28, 2024 |  at 01:39 AM

  What to expect from my small corner of the internet