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People / Sang Heun Lee
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Career profile

Sang Heun Lee

AI Trainer | Curriculum Developer | Editor | Translator

Seoul, South Korea

Career path.

  1. xAI

    AI Tutor

    May 2025 - Present
  2. DataAnnotation Tech

    AI Trainer

    Nov 2024 - May 2025
  3. Stellar AI

    AI Trainer

    Nov 2024 - May 2025
  4. Twigfarm

    Freelance Translator

    Jan 2021 - Oct 2023
  5. POLY Educational Service

    Research And Development Manager

    Sep 2018 - Dec 2020
  6. Poly Inspiration

    Editor

    May 2011 - Sep 2018
  7. US Army

    Information Technology Specialist KATUSA

    Mar 2009 - Jan 2011