I am an incoming Assistant Professor at [university to be announced]. My research goal is to build systems and interfaces for data-intensive knowledge work. We take a "full stack" approach: we build open-source software, deploy it in real applications, and use what we learn to advance research in systems, interfaces, and user behavior.

Current Research Projects

  • Efficient LLM-powered data analysis
  • Agents for messy data workflows
  • AI-native writing apps

I (am close to having) received my PhD in EECS from UC Berkeley's Data Systems and Foundations group, advised by Aditya Parameswaran. In my PhD, I designed and built the DocETL and DocWrangler ecosystem for scalable LLM-powered data processing. I also wrote several papers, a course, and a book on evaluating LLM-powered applications. Our work has had real-world impact in (1) databases, e.g., Snowflake, BigQuery; (2) AI tooling, e.g., LangChain, ChromaDB, OpenAI; and (3) society, DocETL powers a tool helping California public defenders challenge wrongful convictions under the Racial Justice Act.

Academic Service

Reviewer: VLDB (2027–), UIST (2024–), CHI (2024–), NeurIPS (2021, 2022)

Organizer: DEEM Workshop at SIGMOD (2023–2025)

Current Mentees

  • Andrew Cheng (undergrad)
  • Sasha Singh (undergrad)

Past Mentees

  • Parth Asawa (undergrad → PhD student @ Berkeley; CRA Undergraduate Award Honorable Mention)
  • Ruiqi Chen (MS → PhD student @ University of Michigan CSE)
  • Ankush Garg (MS → Senior Data Scientist @ Clarkson Consulting)
  • Rachel Lin (undergrad, MS → Software Engineer @ Opto)
  • Aditi Mahajan (undergrad → Google)
  • Nikhil & Vinay Rao (high school → undergrads @ UC Berkeley EECS)
  • Quentin Romero Lauro (undergrad → CEO @ Inspector, YC 2025; CRA Undergraduate Award Winner)
  • Reya Vir (undergrad → PhD student @ Columbia; NSF GRFP recipient)
  • Yujie Wang (undergrad → Google)
  • Lindsey Wei (undergrad → PhD student @ UC Berkeley EECS; CRA Undergraduate Award Honorable Mention)

Publications

🏆 Won an award
Co-first author is my mentee