I am a final-year Ph.D. student in Computer Science and Engineering at The Chinese University of Hong Kong (CUHK), advised by Prof. Michael R. Lyu. My research primarily focuses on Code LLMs and Coding Agents. I work across their training, evaluation, and inference-time optimization, and have published 10+ first-author papers in these areas, including one first-author ICSE 2025 paper that received the ACM SIGSOFT Distinguished Paper Award. Recently, I’m also working on Recursive Self-Improvement, particularly on how to enhance models’ ability to train themselves or optimize their own harness. The overview of my main first-author papers are summarized as below.

Overview of my research on Code Models, Coding Agents, and Recursive Self-improvement

πŸ“’ I am currently on the 2027 job market and actively seeking industry or academic opportunities. Feel free to reach out at my email (szgao23@cse.cuhk.edu.hk) or WeChat (ID: wx_szgao1998) if you are interested in any aspect of me.

πŸ”₯ News

  • 2026.10: πŸŽ‰ Checkout our latest work RSI-Dojo: Training LLM Agents to Automate LLM Post-Training. We construct a suite of post-training environments and teach LLM agents to autonomously construct data, optimize training recipes, and iteratively improve perofrmance. Our RSI-Dojo-35B-A3B reaches 29.95 on PostTrainBench, surpassing the performance of frontier models such as GPT-5.5.
  • 2026.08: πŸŽ‰ Our paper SWE-MeM: Learning Adaptive Memory Management for Long-Horizon Coding Agents is accepted by EMNLP 2026 as an oral presentation!
  • 2025.11: πŸŽ‰ Our paper ContextPilot: Code Context Engineering with Memory-Augmented Exploration Agents is accepted by LLM4Code 2026!
  • 2025.10: πŸŽ‰ Our paper SEER: Enhancing Chain-of-Thought Code Generation through Self-Exploring Deep Reasoning is accepted by ICSE 2026!
  • 2025.04: πŸ† Our paper Search-Based LLMs for Code Optimization receives the ACM SIGSOFT Distinguished Paper Award at ICSE 2025!
  • 2025.04: πŸŽ‰ Beyond PEFT and RAG or Fine-tuning? are accepted by FSE 2025 and the FSE 2025 Industry Track!
Earlier News

πŸ“ Selected Publications

* indicates equal contribution. See Publications for the complete list.

πŸ’» Internships

  • Dec 2025 - Present, Research Intern, ByteDance Douyin AI4SE.
    • Mentor: Dr. Shilin He.
    • Research Focus: Coding Agent SFT and RL. Especially focusing on: (1) Design and train long-horizon coding agents with compaction and subagents. (2) Explore agentic RL training recipe and credit assignment methods. (3) Research on automated post-training.
  • Mar 2021 - Aug 2021, Research Intern, Huawei Noah’s Ark Lab.
    • Mentor: Dr. Pengyun Wang.
    • Research Focus: Long-tailed image classification.

πŸŽ– Honors and Awards

  • 2025: ACM SIGSOFT Distinguished Paper Award, ICSE.
  • 2025: Distinguished Reviewer Award, Internetware.
  • 2023: Distinguished Paper Award, ASE Industry Challenge.
  • 2023: Binxing Fang Scholarship.
  • 2022: Best Student Paper Award, ACAIT.
  • 2021: Outstanding Graduate of Harbin Institute of Technology.
  • 2019: National Scholarship, Ministry of Education.