Junyoung Lim
Machine Learning Engineer at YouTube
Mountain View, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJunyoung Lim is a Machine Learning Engineer with nine years of experience, currently building creator-discovery recommender systems for YouTube Shorts at Google in Mountain View. A Cornell-trained computer scientist with a math minor and early leadership teaching ML to hundreds of students, he blends production ML (TensorFlow Lite, on-device) with backend and systems experience from multiple internships across Google, AWS, Workday, and Amazon. He has moved from research-adjacent roles into shipping large-scale recommendation features, demonstrating strength in both model engineering and deployment for resource-constrained environments. Notably, he has taught and organized high-impact student courses and workshops at Cornell, reflecting a rare mix of production engineering chops and pedagogical skill.
9 years of coding experience
1 year of employment as a software developer
Bachelor of Science (B.S.); Master of Engineering (M.Eng.) Computer Science minor in Mathematics, Bachelor of Science (B.S.); Master of Engineering (M.Eng.) Computer Science minor in Mathematics at Cornell UniversityHigh School Diploma, High School Diploma at University High School, Irvine
English, Korean, Spanish
Github Skills (39)
python10
machine-learning10
verification10
ml10
deep-learning10
tensorflow10
deep-neural-networks10
neural-network10
programming-language9
java9
serialization9
dafny9
mathematical9
mathematics9
rust8
Programming languages (7)
Github contributions (5)
CornellDataScience/Education
Feb 2018 - Oct 2018
Contributions:32 commits, 29 pushes, 1 branch in 7 months
JunyoungLim/info1998
May 2019 - Dec 2019
Contributions:14 commits, 15 pushes, 3 branches in 7 months
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