Hi, I'm Jiyu

Designer who ships the system, not just the screen. Leading design at Starzip, building with Brainchild Works. Seoul.

The design tool is no longer the source of truth, and the code moved into packages
The design tool is no longer the source of truth, and the code moved into packages
Building only what goes out, instead of opening the firewall
Building only what goes out, instead of opening the firewall
Letting people see all of it without a wallet, and asking for one only at purchase
Letting people see all of it without a wallet, and asking for one only at purchase
Projects21 case studies across design systems, Web3 products, and delivery
Seoul Boom
Seoul Boom
Runpop
Runpop
Stack I use
  • Figma
  • Framer
  • React
  • Next.js
  • Tailwind CSS
  • TypeScript
  • Notion
  • Claude
PortfolioFull 2026 portfolio with canvases and case studies
Have a project in mind?