CV

Education

• University of Waterloo, 2026 -
  • Ph.D. in Computer Science, Advisor: Prof. Victor Zhong
• The University of Hong Kong, 2018 - 2024
  • B.S. in Chemistry (minor in Computer Science)

Work experience

• 09 2026 - : Ph.D. Student
  • R2L Lab, University of Waterloo
  • Advisor: Prof. Victor Zhong
• 11 2025 - 02 2026: Research Intern
  • Vector Institute
  • Advisor: Prof. Victor Zhong
• 03 2025 - 10 2025: Research Intern
  • Mila - Quebec AI Institute
  • Advisor: Prof. Siva Reddy
• 05 2023 - 12 2024: Research Assistant
  • XLANG Lab, HKU NLP Group
  • Advisor: Prof. Tao Yu

Publications

• [Preprint 2026, Under Review] AdaptArena: Evaluating Test-Time Personalization of Web Agents Dongchan Shin, Xing Han Lù, Jiaqi Deng, Jay Gala, Tomás Vergara Browne, Jaewon Moon, Fengyuan Liu, Alexandre Drouin, Siva Reddy*, Alexandre Lacoste*

• [ICLR 2025 Oral] Spider2.0: Evaluating Language Models on Real-World Enterprise Text-to-SQL Workflows Fangyu Lei*, Jixuan Chen*, Yuxiao Ye, Ruisheng Cao, Dongchan Shin, Hongjin Su, Zhaoqing Suo, Hongcheng Gao, Wenjing Hu, Pengcheng Yin, Victor Zhong, Caiming Xiong, Ruoxi Sun, Qian Liu, Sida I. Wang, Tao Yu

• [COLM 2025] AgentRewardBench: Evaluating Automatic Evaluations of Web Agent Trajectories Xing Han Lù, Amirhossein Kazemnejad, Nicholas Meade, Arkil Patel, Dongchan Shin, Alejandra Zambrano, Karolina Stanczak, Peter Shaw, Christopher J.Pal, Siva Reddy

• [NeurIPS 2024 Dataset & Benchmark Track] OSWorld: Benchmarking Multimodal Agents for Open-Ended Tasks in Real Computer Environments Tianbao Xie, Danyang Zhang, Jixuan Chen, Xiaochuan Li, Siheng Zhao, Ruisheng Cao, Toh Jing Hua, Zhoujun Cheng, Dongchan Shin, Fangyu Lei, Yitao Liu, Yiheng Xu, Shuyan Zhou, Silvio Savarese, Caiming Xiong, Victor Zhong, Tao Yu

• [NeurIPS 2025 Spotlight] OpenCUA: Open Foundations for Computer-Use Agents Xinyuan Wang, Bowen Wang, Dunjie Lu, Junlin Yang, Tianbao Xie, Junli Wang, …, Dongchan Shin, …, Diyi Yang, Victor Zhong, Flood Sung, Y Charles, Zhilin Yang, Tao Yu

• [TMLR] DeepSeek-R1 Thoughtology: Let’s think about LLM Reasoning Sara Vera Marjanović, Arkil Patel, Vaibhav Adlakha, Milad Aghajohari, Parishad BehnamGhader, Mehar Bhatia, …, Dongchan Shin, Amirhossein Kazemnejad, Gaurav Kamath, Marius Mosbach, Karolina Stańczak, Siva Reddy

• [COLM 2024] OpenAgents: An Open Platform For Language Agents In The Wild Tianbao Xie, Fan Zhou, Zhoujun Cheng, Peng Shi, Luoxuan Weng, Yitao Liu, Toh Jing Hua, Junning Zhao, Qian Liu, Che Liu, Leo Z. Liu, Yiheng Xu, Hongjin Su, Dongchan Shin, Caiming Xiong, Tao Yu

Service

• Reviewer ACL Demo (2025, 2026)