I grew up in Hong Kong, spent two years at Winchester College in the UK, and I'm starting at Cate School in Santa Barbara this September.

I love building software, mostly at the intersection of AI and systems. Recently, I've been working on a spaced-repetition learning system and a passive sleep monitor. Right now, I'm reading about AI alignment and gradient hacking.

Outside of code, I play basketball and run the 400m. I also enjoy playing the trombone, listening to jazz and collecting vinyl. I spent a lot of time painting growing up.

Reach me at ethan@ethan-liu.org.

photo coming soon

Credentials

Head BoyThe ISF Academy, Hong Kong
Harvard Debate Council, Public Forum DebateHarvard, 2025
Grade 8 TromboneABRSM
Grade 8 PianoABRSM
CS50: Python, AI with Python, Databases with SQLHarvard
AI for Everyone + Generative AI for EveryoneDeepLearning.AI

Music

Cavatine0:00 / 5:55
Camille Saint-Saëns
Morceau Symphonique0:00 / 6:56
Alexandre Guilmant
In the Mists0:00 / 6:10
Leoš Janáček

Art

A selection of paintings from 2019–2022.