I'm a CS PhD student at University of California, Davis advised by Professor Cindy Rubio González. My research interests lie at the intersection of program analysis and software reliability.
me
Delta Debugging for LLM-integrated Systems
Hao-Nan Zhu, Muhammed Numair Mansur, Martin Schäf, Zeya Chen, Tancrède Lepoint, and Willem Visser
Proceedings of the International Conference on Software Engineering, Software Engineering in Practice Track (ICSE'26-SEIP)
Rio de Janeiro, Brazil, April 2026
CI-Bench: A Framework for Evaluating Large Language Model Tools on CI Failures
Raian Latif Nabil*, Hao-Nan Zhu*, and Cindy Rubio-González
Proceedings of the International Conference on Software Engineering, Companion Proceedings (ICSE' 26-DEMO)
Rio de Janeiro, Brazil, April 2026
Available as: paper, BibTex, CI-Bench on GitHub
From Bugs to Benchmarks: A Comprehensive Survey of Software Defect Datasets
Hao-Nan Zhu, Robert Furth, Michael Pradel, and Cindy Rubio-González
ACM Computing Surveys, February 2026.
Available as: paper, BibTex, dataset catalog at defect-datasets.github.io
ActionsRemaker: Reproducing GitHub Actions
Hao-Nan Zhu, Kevin Z. Guan, Robert M. Furth, and Cindy Rubio-González
Proceedings of the International Conference on Software Engineering, Demonstrations Track (ICSE'23-DEMO)
Melbourne, Australia, May 2023.
Available as: paper, BibTex, demo video, ActionsRemaker on GitHub
On the Reproducibility of Software Defect Datasets
Hao-Nan Zhu and Cindy Rubio-González
Proceedings of the International Conference on Software Engineering (ICSE'23)
Melbourne, Australia, May 2023.
Available as: paper, BibTex, raw data & code on GitHub
Applied Scientist Intern - Amazon Web Services
with Muhammed Numair Mansur and Martin Schäf
Summer 2025, New York, NY
Research Intern - Microsoft Research
with Shan Lu and Suman Nath
Summer 2023, Redmond, WA
University of California, Davis
Ph.D. in Computer Science
2021 - Present
Sun Yat-sen University
B.E. in Computer Science
2017 - 2021
Reviewer
Journal of Systems and Software (JSS)
Information and Software Technology (IST)
Co-Reviewer
ICSE: 2022, 2024, 2025
FSE: 2022
ISSTA: 2022
OOPSLA: 2023
PLDI: 2024