A Human Interaction Designer who believes products should be meaningful and carrying experience loops of delight, surprise and emotion, previously at Google and Pinterest.

Streamlining car hailing at Waymo with a touch of delight and sense of futurism. Also cooking some AR stuff on the side.


I'm Zhendong Li, but I go by Justeen Lee. With a firm vision of harmonious integration of hardware and software, I strive to bring aha moments to people around me, by employing series of motion studies, arrays of sensor I/O's, and lines of code to hence define, visualize, and prototype interactions between humans, interfaces, devices and systems.

Chat over coffee/say hi: leejusteen@gmail
Update most frequently: Instagram
Crack smiles: Dribbble
Rarely go on: Twitter
Detail how I build this site: blog and GitHub
Leave clues: go play on the playground