Hyunsu Lim is a Frontend Engineer based in Seoul with 11 years of experience building production web applications and developer tooling. He specializes in TypeScript-first front-end stacks (React, Redux, Recoil/Jotai, @tanstack) and has recently focused on design systems using radix-ui, vanilla-extract, and stitches. At VESSL AI he drives Next.js apps, custom ESLint plugins to improve DX, and a component system; previously at KRAFTON he combined frontend work with data-platform and infrastructure responsibilities (gRPC, GraphQL, AWS, K8s, Airflow). His background in automated software testing from KAIST informs a disciplined approach to reliability and developer experience. Comfortable spanning UI, API integration, and cloud-native operations, he often bridges product needs with pragmatic engineering constraints. Notably, he pairs hands-on component design with tooling improvements that raise team-wide code quality and DX.
10 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at 한국과학기술원(KAIST)
Contributions:1 PR, 23 pushes, 2 branches in 2 years 9 months
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