Junpeng Hou
- Role
- Technical Lead at Pinterest
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Junpeng Hou
Lead Research Scientist specializing in Machine Learning and Quantum Computing. Proven…
Experience
Technical Lead
Mar 2023 — Present · Seattle, WA, US
2025/09 - Present: ML Tech Lead on Closeup Candidate and Product Enablement with a focus on feed relevance at pre-ranking stages* Pioneer pre-retrieval optimization in the cascading recommender.* Drive AI adoption across daily dev process and modern recommendation system.* Lead XFN collaboration in building SOTA ML solutions including generative retrieval, SID signals and large model unification.20••••25/09: Lead the efforts to improve shopping relevance in Closeup feeds, with a focus on retrieval.2023: Build deep-learning candidate retrievals and unified ranking/blending model for shopping distribution on Closeup.
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