About me
I’m now a senior staff engineer and researcher at Alibaba Cloud, working on building high-performance and high-reliability LLM systems. I obtained the PhD degree from the School of Software, Tsinghua University, under the guidance of Prof. Zhenhua Li.
Experience
- 2023.10 - 2025.6 Research Intern at Alibaba Cloud, Mentor: Ennan Zhai and Kun Qian
- 2020.9 - 2025.6 Ph.D. at School of Software, Tsinghua University, Advisor: Prof. Zhenhua Li
- 2016.9 - 2020.6 Bachelor at Jilin University
News
2026/07/24 Paper NDB: Practical Network Failure Debugger for Production LLM Training is accepted to USENIX NSDI’27
2026/07/04 Paper LMTracer: Fine-Grained and Real-Time Performance Profiling for Production LLM Systems is accepted to ACM SOSP’26
2025/08/14 Paper Democratizing the Cryptocurrency Ecosystem by Just-In-Time Transformation of Mining Programs is accepted to IEEE/ACM ASE’25
2025/04/26 Paper SkeletonHunter: Diagnosing and Localizing Network Failures in Containerized Large Model Training is accepted by ACM SIGCOMM’25
2024/12/11 Paper Mitigating Scalability Walls of RDMA-based Container Networks is accepted to USENIX NSDI’25
Awards
- 2025 ACM SIGCOMM China Doctoral Dissertation Award, ACM SIGCOMM China
- 2025 PhD Thesis Award of the School of Software, Tsinghua University
- 2024 Zulong Scholarship, Tsinghua University
- 2023 Wuqing Talent Scholarship, Tsinghua University
- 2022 GridSum Scholarship, Tsinghua University
- 2021 Kwai Scholarship, Tsinghua University
- 2019 Outstanding Undergraduate Award, China Computer Federation
- 2019 National Scholarship, Ministry of Education
- 2018 National Scholarship, Ministry of Education
Services
- 2027 IEEE INFOCOM Reviewer
- 2026 USENIX NSDI AEC Member
- 2026 ACM CoNEXT STPC Member
- 2026 ACM IMC STPC Member
- 2026 ACM MM Reviewer
- 2026 IEEE INFOCOM Reviewer
- 2025 ACM MM Reviewer
- 2024 ACM MM Reviewer
- 2024 ACM TOSEM Reviewer
- 2023 ACM MM Reviewer