Chaosheng Dong
Tech Lead Manager@ Prime Video | Open Source | Search and Recommendation
- Role
- Tech Lead Manager at Prime Video & Amazon MGM Studios
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
Experience
Tech Lead Manager
Prime Video & Amazon MGM Studios
Jun 2025 — Present · Seattle, WA, US
Leading a Prime Video Search Science team to build Search pipeline from 0 to 1. Responsible for building Video Query Understanding, Retrieval, Relevance, Ranking, Customer Understanding, Personalization, and LLM-driven systems that power Prime Video Search and Discovery. Reconciling Hessian-Informed Acceleration and Scalar-Only Communication for Efficient Federated Zeroth-Order Fine-Tuning, ICLR 2026
Education
University of Pittsburgh
Doctor of Philosophy (Ph.D.), Operations Research
2015 — 2020
University of Science and Technology of China
Bachelor's Degree, Mathematics
2010 — 2014
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