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People / Hyunseung Yoo
HY
Career profile

Hyunseung Yoo

Make LLM inference faster & cheaper!

Naperville, Illinois, United States

Career path.

  1. Microsoft

    Principal Software Engineer at AI Systems Architecture

    Jan 2026 - Present
  2. Microsoft

    Member of Technical Staff at Microsoft AI

    Sep 2024 - Dec 2025
  3. Microsoft

    Principal Software Engineer at Azure HPC+AI

    Mar 2024 - Sep 2024
  4. Microsoft

    Senior Software Engineer

    Jul 2022 - Feb 2024
  5. Argonne National Laboratory

    Senior Software Engineer

    Oct 2020 - Jul 2022
  6. Argonne National Laboratory

    Software Engineer

    Sep 2015 - Sep 2020
  7. Biocomplexity Institute of Virginia Tech

    Senior Software Engineer

    Dec 2014 - Sep 2015
  8. Biocomplexity Institute of Virginia Tech

    Software Engineer

    Jan 2008 - Dec 2014
  9. Biocomplexity Institute of Virginia Tech

    Graduate Research Assistant

    Jan 2006 - Dec 2007