Hi there, I'm Zhifei Li (Andy Lee) 👋

I'm a Visiting Student Researcher at UC Berkeley's Sky Computing Lab and a senior-year Computer Science undergraduate at Renmin University of China.

My passion lies at the intersection of AI Systems, Cloud Computing, and Operating Systems. I'm driven to build the next generation of efficient, scalable, and intelligent infrastructure. My goal is to pursue a PhD in Computer Science.

Connect with me:

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🚀 Key Projects & Research

My work focuses on building practical and high-performance systems for AI and data management.

• SkyPilot
  • Core Developer of the open-source (8k+ stars) SkyPilot framework for running AI workloads on any cloud, simplifying ML infrastructure and reducing costs.
• LEANN
  • Run a fast, accurate, and 100% private RAG application on your personal device with 97% storage savings.

💻 Community & Leadership

I believe in building and contributing to the community.

• Head TA, Introduction to Computer Systems (ICS)
  • Serving as the Head TA for the core systems course at Renmin University.
• President, RUC Computer Association
  • Leading the university's largest tech-focused student organization.

🛠️ My Tech Stack

• Languages: Python, C++, Rust
• Technologies: Kubernetes, Docker, PyTorch, Ray, SkyPilot
• Tools: Git, Fish Shell, uv, Typst