Sejin Lee
Display Metrology Engineer at Apple
Cupertino, California, United States
Summary
👤
Senior🎓
Top SchoolSejin Lee is a display metrology engineer with a decade of experience designing optical components and measurement systems for leading display companies, currently at Apple after nine years as a chief research engineer at LG Display. He holds a PhD in optics and a physics bachelor's from Yonsei University, bringing deep expertise in geometrical and wave optics, Fourier analysis, and simulation tools like LightTools, FDTD, and Setfos. Sejin has applied imaging optics to machine vision systems and built hardware metrology setups, bridging theoretical modeling with practical system development. Known for persistence—his GitHub motto—he favors rigorous, simulation-driven approaches that de-risk product optics early in development. Based in Cupertino, he blends research pedigree with hands-on engineering to tackle challenging optical measurement problems for modern displays.
10 years of coding experience
9 years of employment as a software developer
Bachelor's degree, physics, Bachelor's degree, physics at Yonsei University 연세대학교
English
Github Skills (89)
mobile-development10
cross-platform10
android10
mobile10
ios10
react-native10
react10
push-notifications9
app-framework9
obsolete9
react-native-app9
firebase9
typescript9
crashlytics9
firestore9
Programming languages (8)
Github contributions (5)
WindFinderTeam/WindPicker
Jul 2016 - Jul 2017
Contributions:333 commits, 304 pushes, 1 branch in 11 months
maestrolsj/localization
Aug 2016 - Oct 2023
Contributions:188 pushes, 1 branch in 7 years 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.