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People / Zefeng (Billy) Dong
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Career profile

Zefeng (Billy) Dong

Senior Machine Learning Engineer at Meta

San Francisco Bay Area

Career path.

  1. Meta

    Senior Software Engineer, Machine Learning

    Oct 2023 - Present
  2. Wells Fargo

    Senior Quantitative Analytics Specialist

    Sep 2019 - Oct 2023
  3. Penn State University

    Research Assistant

    Aug 2015 - Aug 2019