Han Sun

Han Sun is an accomplished engineering manager and machine learning expert currently serving as Engineering Manager II and Tech Lead Manager at Pinterest, specializing in ads ranking, conversion optimization, and machine learning engineering. With extensive experience leading teams and managing multiple workstreams, Han has contributed to foundational modeling, large embedding table optimization, and efficient GPU model serving. Prior to Pinterest, Han held senior positions at Yahoo, where significant achievements included developing an end-to-end framework for content feature incorporation and enhancing click-through rate predictions. Han's academic background includes a Ph.D. in Structural and Earthquake Engineering and a Master's in Statistics from UCLA, along with previous degrees in Civil Engineering from the University of Michigan and the Hong Kong Polytechnic University.