Welcome!
I am a Visiting Assistant Professor of Econometrics and Statistics at the University of Chicago Booth School of Business and the founder and elected chair of the SPEC RG Predictive Data Analytics Working Group.
The overarching goal of my research is to expand the potential of data science in scientific computing by designing robust, efficient, and sustainable system solutions tailored to the evolving needs of data-driven science. As scientific progress increasingly depends on the effective use of data science ecosystems, the diversity of hardware architectures, application demands, and usage patterns poses significant challenges. My work addresses these complexities through a focus on systems and performance engineering, leveraging interdisciplinary expertise to optimize and adapt scientific computing infrastructures for emerging data science applications.
In particular, I see the following key challenges that need to be addressed:
- Resource Optimization: Efficiently allocating and managing resources across diverse hardware platforms to accommodate changing, data-intensive workloads.
- Adaptive Systems: Developing systems that can dynamically adapt to evolving data and model requirements.
- Data Security and Privacy: Safeguarding sensitive data while enabling collaborative data science.
- System-Level Optimization: Optimizing the complex interplay of components within data science ecosystems for maximum performance.
- Sustainable Computing: Minimizing the environmental impact of data science practices.
Most Recent News
| Sep 30, 2026 | Our paper, “When Does Task Decomposition in Root Cause Analysis LLM-Workflows Cause Performance Regressions?”, has been accepted at the 17th Symposium on Software Performance (SSP 2026). |
| Sep 30, 2026 | I accepted the invitation to serve again as program committee member at the 18th ACM/SPEC International Conference on Performance Engineering (ICPE). |
| Sep 30, 2026 | Our paper, “Linear Layer Repair: Residual-Controlled Layer Profiling for Fault-Tolerant Transformer Inference”, has been accepted at the 9th BlackboxNLP Workshop on Analyzing and Interpreting Neural Networks for NLP (BlackboxNLP 2026). |
| Aug 21, 2026 | I accepted the invitation to serve again as program committee member at the 22nd International Conference on Software Engineering for Adaptive and Self-Managing Systems (SEAMS). |
| Jul 21, 2026 | I accepted the invitation as program committee member at the 19th IEEE/ACM International Conference on Utility and Cloud Computing (UCC). |
Selected Publications
- Evaluating Kubernetes Performance for GenAI Inference: From Automatic Speech Recognition to LLM SummarizationIn Proceedings of the 17th ACM/SPEC International Conference on Performance Engineering (ICPE), May 2026ACM Badges: Artifacts Evaluated & Functional
- Evaluation is Key: A Survey on Evaluation Measures for Synthetic Time SeriesJournal of Big Data, May 2024
- The Globus Compute Dataset: An Open Function-as-a-Service Dataset From the Edge to the CloudFuture Generation Computer Systems, Apr 2024
- Methodological Principles for Reproducible Performance Evaluation in Cloud ComputingIEEE Transactions on Software Engineering (TSE), Aug 2021
- Time Series Forecasting for Self-Aware SystemsProceedings of the IEEE, Jul 2020