RAY A. O. SINURAT [CV]
-- ray andrew obaja sinurat
[first-name][second-name] @ uchicago dot edu
PhD candidate at the Department of Computer Science at the University of Chicago advised by Prof. Haryadi S. Gunawi and Hariharan Devarajan.
Currently researching at UCARE group in collaboration with Argonne National Laboratory and Lawrence Livermore National Laboratory.
Publications
2025
AERIS: Argonne Earth Systems Model for Reliable and Skillful Predictions
Väinö Hatanpää, Eugene Ku, Jason Stock, Murali Emani, Sam Foreman, Chunyong Jung, Sandeep Madireddy, Tung Nguyen, Varuni Sastry, Ray A. O. Sinurat, Huihuo Zheng, Sam Wheeler, Troy Arcomano, Venkatram Vishwanath, Rao Kotamarthi
Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC'25) -- Finalists of ACM Gordon Bell Prize for Climate Modeling
Heimdall: Optimizing Storage I/O Admission with Extensive Machine Learning Pipeline
Daniar H. Kurniawan, Rani Ayu Putri, Peiran Qin, Kahfi S. Zulkifli, Ray A. O. Sinurat, Janki Bhimani, Sandeep Madireddy, Achmad Imam Kistijantoro, Haryadi S. Gunawi
Proceedings of the 20th edition of EuroSys (EuroSys'25)
2023
StorRep: Storage Research Experiment Patterns on Chameleon Cloud and Trovi
Yuyang Huang*, Ray A. O. Sinurat*, Nanqinqin Li, Mark Powers, Michael Sherman, Kate Keahey, Haryadi S. Gunawi
Manuscript Ready.
2022
Towards Continually Learning Application Performance Models
Ray A. O. Sinurat, Anurag Daram, Haryadi S. Gunawi, Robert B. Ross, Sandeep Madireddy
Workshop on ML for Systems at NeurIPS (MLFS'22)
Layered And Uniform Contention Mitigation Capabilities For Cloud Storage
Meng Wang, Cesar A. Stuardo, Daniar H. Kurniawan, Ray A. O. Sinurat, Haryadi S. Gunawi
Proceedings of the 15th IEEE International Conference on Cloud Computing (IEEE CLOUD '22)
2021
Notification and Prediction of Heap Management Pauses in Managed Languages for Latency Stable Systems
Daniar H. Kurniawan, Cesar A. Stuardo, Ray A. O. Sinurat, and Haryadi S. Gunawi
University of Chicago Technical Report (TR'21)
*The authors contribute an equal amount of work and are sorted alphabetically based on their last names
Services
Program Co-Chairs: PERMAVOST'26
Student Committee: BoF Reproducibility Hackathon FAST'23
Summer Research Reproducibility (UCSC OSPO + Google Summer of Code): 2024, 2023
Teachings
Systems Programming II (CMSC 14400)
Winter 2024, 2026
Operating Systems (CMSC 23000)
Fall 2021, Spring 2023, Fall 2023-2025
SYAIR-2025 (Online Research Preparation Course) (ADMN 30100)
Winter 2025, Spring 2025
Topics in Operating Systems (CMSC 332)
Spring 2023
Introduction to Computer Systems (CMSC 15400)
Fall 2022