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People / Arnav Kartikeya
AK
Career profile

Arnav Kartikeya

Research Engineer @ Character AI | OSS LLM Post-Training

San Francisco Bay Area

Career path.

  1. Character.AI

    Research Engineer, Post-Training

    Apr 2026 - Present
  2. Suki

    Machine Learning Engineer II

    Dec 2025 - Apr 2026
  3. Stealth Startup

    Machine Learning Engineer

    Aug 2025 - Dec 2025
  4. Suki

    Machine Learning Engineer (Part-Time)

    Oct 2024 - Dec 2025
  5. Suki

    Machine Learning Intern

    Jun 2024 - Sep 2024
  6. NVIDIA

    Nvidia Summer Bridge Program

    Jun 2023 - Aug 2023
  7. AIEA Lab

    Undergraduate Student Researcher

    Nov 2022 - Apr 2026
  8. CONFIRMU

    Data Science Intern

    Jan 2021 - Jul 2021