Software Engineer and Researcher

Microsoft

I am a senior engineer with 5 years of experience in AI and Data Infra.

AI Infra

  • Maintainer of OpenHands, a leading open-source coding agent. 64k stars on GitHub, 7 million+ download. [CODE] [PAPER (ICLR 2025)] [DOWNLOAD]
  • Maintainer of Terminal-Bench, a popular benchmark for ai agents in terminal environments. [CODE] [WEBSITE]
  • Maintainer of Harbor, a framework for agent evaluation and rollout, used by Terminal-Bench for eval, DataComp & SkyRL for post-training. [CODE]
  • Maintainer of TheAgentCompany, an AI benchmark on consequential real world tasks. [CODE] [PAPER (NeurIPS 2025)] [WEBSITE]

Data Infra

  • Senior software engineer at Microsoft, working on SCOPE query optimizer, sitting at the core of Microsoft’s in-house data lake that processes nearly one million jobs and exabytes of data every day.
  • Maintainer of JanusGraph, a leading open-source graph database. 6k stars on GitHub, 500k+ download. [CODE] [DOWNLOAD]

Specialties

  • AI Infra
  • Big Data

Education

  • Master of Computational Science, 2022

    LTI, Carnegie Mellon University

  • Bachelor in Computer Science, 2019

    The University of Hong Kong

  • Exchange Student, 2018

    University of Toronto

  • Summer Student, 2016

    University of California, Berkeley