Portrait of Pin Qian

Pin (Campion) Qian

Research Engineer at Meta

LLM Post-Training · Agentic RL · Agent Evaluation

I work on post-training for computer-use agents at Meta. My interests include agentic reinforcement learning and evaluation.

Previously, I worked on synthetic data at Meta and game AI at Tencent. I hold a master’s degree in AI Engineering from Carnegie Mellon University.

Industry Experience

Meta Feb 2025 - Present

Research Engineer

  • Work on post-training for computer-use agents, with a focus on agentic reinforcement learning and evaluation.

Meta May 2024 - Aug 2024

Machine Learning Engineer Intern

  • Worked on synthetic data for LLM post-training.

Tencent Jul 2022 - Oct 2022

Machine Learning Engineer Intern

  • Worked on game AI and action-model fine-tuning.

Selected Work

Education

Carnegie Mellon University Aug 2023 - Dec 2024

M.S. in AI Engineering, Electrical and Computer Engineering

University of Liverpool Sep 2019 - Jun 2023

B.S. in Computer Science