React, TypeScript, spatial and interaction systems
Byounghern Kim
I build interaction-heavy web applications, developer tools, and prototypes. My work focuses on making complex frontend behavior understandable and maintainable.
Selected Work
Implementation notes on frontend architecture, developer tools, and research that informed product decisions.
Rebuilding a map editor for autonomous driving
Separating map data from rendering, recording reversible data changes, and comparing behavior during a legacy transition.
Audio feedback for Zustand state changes
Building middleware to make state changes audible and share a suspected problem during a point-cloud visualization demo.
Looking beyond feature requests at a deep tech startup
Frontend work at a deep tech startup led me to question product constraints and organize reusable UX research for customer planning.
This site collects shipped work, design artifacts, and implementation notes.