Jin Lim is a technical lead and senior frontend engineer with 11 years of experience building and modernizing large-scale web UIs from San Francisco. He specializes in product delivery, clear stakeholder communication, and raising code quality—often turning messy AI-generated outputs into reliable, maintainable code. At Laurel he now leads timekeeping platform efforts after promoting from staff engineer, and previously modernized a 100+ page internal dashboard and created a company-wide design system at Relay. At Meta he led a Reality Labs infra team and independently built an AOSP debugger with a web UI used by hundreds of engineers, demonstrating a knack for tooling that surfaces hard-to-see issues. Trained in astrophysics at Princeton, he blends analytical rigor with pragmatic engineering and a constant focus on observability and production readiness.
10 years of coding experience
7 years of employment as a software developer
Bachelor’s Degree, Astrophysics, Bachelor’s Degree, Astrophysics at Princeton University
Resources for the "Intro to Scientific Programming" mini-course for the Princeton Undergraduate Summer Research Program
Contributions:10 pushes, 1 branch in 3 days
undergraduateprincetonsummerscientific
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