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People / Stefan Gramatovici
SG
Career profile

Stefan Gramatovici

Data science for ChatGPT performance

Greater Seattle Area

Career path.

  1. OpenAI

    Member of Technical Staff

    Feb 2026 - Present
  2. Google

    Data Scientist, Research

    Sep 2022 - Feb 2026
  3. Microsoft

    Data Scientist II

    Sep 2020 - Aug 2022
  4. Microsoft

    Data Scientist

    Aug 2018 - Sep 2020
  5. Microsoft

    Data Science Intern

    May 2017 - Aug 2017
  6. Ellington Management Group

    Quantitative Research Intern

    May 2016 - Aug 2016