Haojian Jin


I'm an Assistant Professor in Halıcıoğlu Data Science Institute (HDSI) and Department of Computer Science and Engineering (affiliate) at UC San Diego.

I am a human-centered systems researcher, so most of my work ends in a system people can actually use. My research lies at the intersection of human-computer interaction, privacy and security, and data science, exploring topics such as:

  • All aspects of data privacy, e.g., developer privacy, usable privacy, architecture, mechanism design.
  • Applications of LLM-based simulation in data science.
  • Rigorous and usable methods for evaluating AI systems.

I am recruiting PhD students and MS/undergrad research interns. See more details here.