Software engineer at Meta

Hi, I'm
Yangfan.

This is my space for the things I build outside work, and for writing about how they came together.

To write:Two or three sentences about you: what you work on, what you're curious about.

Now

Featured projects

Count it. Then plan the exit.

A net worth tracker and FIRE projection that runs entirely in the browser. No account, and nothing leaves the device.

First post coming soon

Notes on building things: what worked, what didn't, and what I'd change.