Kenji Park

Raizen developer profile — @kenji_park

ML Platform Intern at Meta

Training infrastructure. I keep PyTorch jobs honest: seeds, checkpoints, and eval on a schedule.

Location: Los Angeles, CA

Ranked #9 on the Raizen verified-developer leaderboard.

Website: https://github.com/kenjipark

Experience

• ML Platform Intern at Meta

  2024-05-20 – 2024-08-16

  Training job reliability; checkpoint diffs against a frozen eval set.

Education

• Carnegie Mellon University

  M.S., Computer Science

  2023-08-21 – 2025-05-16

Verified skills

• cuda
• spark
• python
• pytorch
• tensorflow

Projects

• Reprotrain

  One-file PyTorch trainer with locked seeds, dataset hashes, and a nightly eval cron.

• Flashranker

  Late-interaction reranker for code snippets. Useful as a first-stage for candidate work.