Hi There! #

I am a forth-year Ph.D. student of Computer Science at Sun Yat-sen University, advised by Assoc. Prof. Xianwei Zhang and Prof. Yutong Lu. I obtained bachelor degree on Software Engineering at Northwestern Polytechnical University.

📚 My research interests lie in AI infrastrctures and optimizing LLM serving systems from GPU perspectives.

🔥 I am on the job market for industry positions! Click for my résumé, 中文简历.

Publications #

ASPLOS'26 (CCF-A) Code Bullet: Boosting GPU Utilization for LLM Serving via Dynamic Spatial-Temporal Orchestration
Zejia Lin, Hongxin Xu, Guanyi Chen, Zhiguang Chen, Yutong Lu, and Xianwei Zhang.

TACO (CCF-A) Code HuntKTm: Hybrid Scheduling and Automatic Management for Efficient Kernel Execution on Modern GPUs
Wenxuan Pan, Zejia Lin, Jiangsu Du and Xianwei Zhang.

DAC'25 (CCF-A) Slides Code GoPTX: Fine-grained GPU Kernel Fusion by PTX-level Instruction Flow Weaving
Kan Wu, Zejia Lin, Mengyue Xi, Zhongchun Zheng, Wenxuan Pan, Xianwei Zhang, and Yutong Lu.

LCTES'24 (CCF-B) Slides MixPert: Optimizing Mixed-Precision Floating-Point Emulation on GPU Integer Tensor Cores
Zejia Lin, Aoyuan Sun, Xianwei Zhang, and Yutong Lu.

ICCD'23 (CCF-B) Slides KeSCo: Compiler-based Kernel Scheduling for Multi-task GPU Applications
Zejia Lin^#, Zewei Mo^#, Xuanteng Huang, Xianwei Zhang, and Yutong Lu.

^{# Equal contribution.}

Experiences #

Moonshot Kimi
2026/06-Present @ Shenzhen
AI Infra Intern

Tencent
2024/12 -- 2026/06 @ Guangzhou
Project UP (青云计划), AI Infra Research Intern, WeChat Search

Tencent
2021/07 -- 2021/09 @ Shenzhen
Backend Develop Intern, WeChat Pay

Awards #

• [2022 – 2024]. First Class Scholarship, Sun Yat-sen University.
• [2022]. Excellence Scholarship, Tencent Technology.
• [2019 – 2021]. First Class Scholarship, Northwestern Polytechnical University.
• [2020]. Second Price, CCCC Wechat Mini Program Development.