Mark Beliaev

Career path.

1. Meta

   Machine Learning Engineer

   Feb 2026 - Present
2. TikTok

   Research Scientist

   Apr 2025 - Jan 2026
3. TikTok

   Machine Learning Engineer Intern

   Jun 2024 - Sep 2024
4. University of California, Santa Barbara

   Graduate Student Researcher

   Nov 2019 - Dec 2024
5. University of California, Santa Barbara

   Private Tutor

   Jan 2019 - Dec 2020
6. University of California, Santa Barbara

   Teaching Assistant

   Sep 2018 - Jun 2020
7. Stony Brook University

   Volunteer at Electrophysiology Lab

   Sep 2015 - Apr 2016
8. Phihong

   Electrical Engineer Intern

   Nov 2014 - May 2015
9. New York Public Interest Research Group (NYPIRG)

   Canvasser

   Jun 2013 - Aug 2013