Hengrui Liang

I'm building Krumbit https://krumbit.vercel.app

Recent activity

I built a tool that generates a creator's Media Kit in 60 seconds — here's why it took me months to realize thumbnails weren't the point

I shipped a productivity SaaS in 30 days as a solo dev — here's what AI actually changed (and what it didn't)

Building, failing, rebuilding, and then hitting $30k MRR in a year

One thing I didn’t expect after people started using my product

$1,033 USD in 24 hours from our AppSumo launch.

i built a tool that turns 5 hours of reddit marketing into 20 minutes (and it launched yesterday)