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People / Hanzhi Zhou
HZ
Career profile

Hanzhi Zhou

Member of Technical Staff at OpenAI. Previously building ML systems @Apple and @Bytedance. Specialize in large scale machine learning systems and performance engineering.

Seattle, Washington, United States

Career path.

  1. OpenAI

    Member of Technical Staff

    Sep 2025 - Present
  2. Apple

    Machine Learning Engineer

    Jul 2024 - Sep 2025
  3. TikTok

    Software Engineer

    Jul 2022 - Jul 2024
  4. TikTok

    Software Engineer Intern

    May 2021 - Aug 2021
  5. University of Virginia

    Research Assistant

    Jan 2021 - Jun 2022
  6. University of Virginia

    Teaching Assistant

    Aug 2020 - Dec 2020
  7. Mechatronics and Robotics Society, UVA

    Programming Team Lead

    Aug 2019 - May 2021
  8. MEGVII旷视

    Research Engineer Intern

    Jun 2019 - Aug 2019
  9. Plannable

    Software Architect and Maintainer

    Mar 2019 - Jan 2023
  10. MEGVII旷视

    Software Engineer Intern

    Jun 2018 - Aug 2018