Summary
Jamie Yu is a Senior Machine Learning Engineer with nine years of experience building end-to-end data products across FinTech and AdTech, currently driving ML at Stash in the New York metro area. With an MS in Computer and Information Science from Cornell and a background in environmental science, Jamie blends rigorous scientific thinking with practical engineering—comfortable from model prototyping in PyTorch to production pipelines using Python, SQL, and React. Past roles include deploying recommendation systems at WeWork and applied ML for ad quality at Integral Ad Science, demonstrating strengths in ranking metrics and hybrid collaborative filtering. Passionate about tech for social good, Jamie has nonprofit leadership experience raising funds and coordinating community programs, which informs a user-centered approach to product design. Known for bridging research and production, Jamie brings a rare mix of domain breadth and hands-on implementation across data, frontend, and backend stacks.
9 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Environmental Science, Bachelor's degree, Environmental Science at Barnard College
Master's degree, Computer and Information Science, Master's degree, Computer and Information Science at Cornell University
Stuyvesant High School
Korean, English, Chinese