Brett Chen
United States, China
Summary
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SeniorBrett Chen is an AI research scientist and tech lead with over a decade of hands-on experience building large-scale ML and LLM systems, currently driving research at Meta Superintelligence Labs. He has led GenAI, personalization, and agent architecture efforts across industry leaders including Perplexity and Google Search Ads, combining deep research sensibilities with production-grade engineering. His background spans ads ranking, recommendation, and multi-agent LLM design, and he brings a Ph.D.-level foundation in text mining and NLP to applied AI problems. Known for bridging experimentation and deployment, he has repeatedly translated research advances into measurable product improvements at internet-scale. Based in the Bay Area, he blends systems thinking with context engineering and user memory personalization, often focusing on how agents and LLMs can augment real-world decision flows.
12 years of coding experience
Github Skills (4)
mining8
data-science4
machine-learning4
big-data3
Github contributions (4)
czyuan/LTM
Jul 2014 - Mar 2015
Contributions:52 commits, 1 push in 8 months
czyuan/AMC
Sep 2014 - Oct 2015
Contributions:17 commits, 1 PR, 3 pushes in 1 year
kddminingdata-scienceshouldersmachine-learning
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