Projects
hwatu
A daemon-based WebKit browser that makes visual verification nearly free for AI agents. 13 ms median window spawn, 216 ms full verify loop. MCP server over stdio, JSON over socket, human hand-off into a tiling WM. Rust + WebKitGTK 6.
gwae
A terminal multiplexer where panes never shrink: niri's scrolling tiling for CLI agents, in any terminal. An infinite 2D grid of strips, quantized scroll, OSC 133 dashboard. Single process, no daemon, no socket. macOS / Linux / Windows. Rust, MIT.
Experience
OneTriangle (Y Combinator S26)
Founding engineer, first employee alongside two cofounders, San Francisco, March 2026 to present. Sole builder of the entire product and web surface: 240+ TypeScript/React components including 170+ interactive agent-workflow demos across 6 industries. The product has landed deals with a Fortune 10 company.
Republic of Korea Army
Squad leader and personnel administration specialist, Yeoncheon, July 2024 to January 2026. Led a squad in a top-ranked infantry platoon (1st of 48) in CQB room-clearing competition. 19 months of national service.
Awards
- HackMIT 2026 Best Developer Tool Award (clique)
- AIME Qualifier (American Invitational Mathematics Examination)
- EBS Janghak Quiz national TV competition winner, Korea (2023)