Hello! I am Xinyu Zhao, a first-year PhD student at UNITES @ UNC CS advised by Prof. Tianlong Chen. Prior to that, I obtained my master degree at PKU and BA at HUST. My current research interests include (A) improving scaling efficiency (via MoE, merging) in LLM and Multimodal LLM, and (B) building trustworthy LLM agent system for general and healthcare application.