2025–presentPlayMath.org
PlayMath.org
A play-based math platform for kids, designed and built across UX, product, and the stack that serves it.
- Design
- Engineering
Ernest Liu
Product Design Engineer
Need help from someone who's shipped a dozen #1 App Store hits, designed KPI-busting product features for millions of users, and cut infrastructure costs by over 90%?
Hello.
Products and games where the interface and the implementation were the same job.
2025–presentPlayMath.org
A play-based math platform for kids, designed and built across UX, product, and the stack that serves it.
2019–2024Epic!
A character-driven reading mechanic that lifted engagement, retention, and conversion — then became a system other features could plug into.
2009–2016Tapulous / Disney
Visual design for a flagship rhythm game — and a stretch of years shipping App Store chart-toppers after Disney acquired the studio.