● Available for hire — 2026
Hsien-Yu Chu
朱先宇 / Cosmo
I build products.From idea to launch — including the parts that move.
- Product Builder
- Designer
- Animator
1app
App Store shipped
3won
Awards
3+yrs
Years shipping
3incl. tech
Languages spoken
01 —
Things I shipped。
Selected Work
Plenty of people can vibe code. Few ship to the App Store and keep users paying.
02 —
Things that move。
Selected Motion
03 —
About Cosmo.
I started with animation because the things in my head needed to learn to move. I learned to code because they also needed to be tappable.
Information Communication at Shih Hsin University. Started with animation in 2021 (Ministry of Education silver award). Now ships Okaro, Harukibox, AIveryday end-to-end — turning ideas into products people install, pay for, and use.
Read full bio04 — Contact
Let's ship something together.
Open to full-time, contracts, and product partnerships. Email, DM, or coffee — all work.