David Feng

ML Engineer

New York, New York, United States

About

Experience

  • Machine Learning Engineer at Meta
    Jun 2025 - Present · 1 yr 1 mo

    post-training, ranking ML

  • Founding Engineer at FirstPrinciples
    Aug 2024 - Jul 2025 · 1 yr

    Engineer #1 - AI physicist, E2E product engineering, generative AI tooling and infrastructure, ETL pipelines, ML Ops

  • Software Engineer at Shakepay
    Jul 2022 - Aug 2024 · 2 yrs 2 mos

    Cash and crypto, money movement, fraud detection, banking products, internal tooling , devx

  • Software Engineer at Swyft
    May 2021 - Jul 2022 · 1 yr 3 mos

    Platform engineering and enterprise customer integrations

  • Software Engineer at AllyO
    Apr 2019 - Mar 2020 · 1 yr

    Platform engineering, NLP powered AI recruiter, microservices and distributed systems