Product-minded engineer

Personal Programming Insights. Jeff Liu's personal website.

I usually make minimal projects around whatever random curiosity I have that week.

Say hello Browse projects

About

Minimal projects, maximum curiosity.

I'm Jeff, an engineer who treats the web like a playground. Most weeks I'm chasing a tiny question—Can onboarding feel calmer? Could this workflow be one tap?—and the answer is usually a minimal project shipped into the wild.

Casual utilities
Minimal games
Neural playgrounds

Desktop utility macOS · Windows · Linux

KeysoundGui

Keyboard sound software for macOS, Windows and Linux.

Fork me on GitHub

Web hub Minecraft launchers

MCDLHub

Minecraft launchers download hub.

Get link Fork me on GitHub

WeChat mini program with kolafish

MyFlower

WeChat Mini Program for managing plants.

Fork me on GitHub

ML model Handwritten digits

MyMNIST

Simple MNIST CNN model that identifies handwritten numbers.

Fork me on GitHub

Mini game Python

PyPacMan

Simple Pac-Man game.

Play Web Demo Fork me on GitHub

Simulation Particle playground

Fireworks

Simple firework simulation app.

Watch it Fork me on GitHub

Contact

Tell me about the thing you're building.

I love partnering with small teams chasing ideas. The best way to reach me is over email.