Summary
Jaeyeop Han is a Frontend Chapter Lead with a decade of experience building scalable UI systems and developer workflows across major Korean tech firms including Toss, Karrot, LINE, and NAVER. He combines hands-on engineering—shipping design systems, headless UI components, and micro‑frontend architectures—with people leadership, growing teams from a few developers to dozens while preserving low attrition through coaching and transparent restructuring. His engineering wins include slashing build and release times via monorepos and one‑click pipelines, cutting data‑grid development time by 80% with a headless table library, and moving analytics “left” to save ~88 engineer-hours per sprint. A longtime community builder and technical writer, he’s organized FEConf and shared talks and blogs for eight years, signaling a commitment to paying it forward beyond product metrics.
10 years of coding experience