Soujanya Ponnapalli

Soujanya is a postdoctoral scholar at the University of California, Berkeley. She is a systems researcher working with Prof. Natacha Crooks and Prof. Matei Zaharia at the Sky Computing Lab.

Her research lies at the intersection of distributed and storage systems. Her work improves system performance at scale; redesigns systems for emerging applications such as AI/ML workloads and blockchain; leverages new hardware paradigms including persistent memory, CXL, and disaggregated architectures; and strengthens fundamental system guarantees such as reliability, availability, and fault tolerance. Collectively, her research rethinks how storage and distributed systems should be designed to meet the demands of next-generation application workloads and hardware platforms.

She completed her PhD at UT Austin, under the guidance of Prof. Vijay Chidambaram and is a member of the Systems and Storage Lab and the Lab for Advanced Systems Research. Her doctoral dissertation focused on minimizing I/O bottlenecks in modern systems’ infrastructure for achieving high throughput and scalability.

She obtained her Bachelor’s degree with Honors in Computer Science and Engineering from the IIIT Hyderabad, where she collaborated with Prof. Suresh Purini. She was also awarded the best all-rounder gold medal for excelling in academics and for her contributions to the institute’s extracurricular activities.

Recent Publications


SIGMOD'26
Rollbaccine: Herd Immunity against Storage Rollback Attacks in TEEs!
Accepted to appear in the proceedings of SIGMOD'26
CIDR'26
Supporting Our AI Overlords: Redesigning Data Systems to be Agent-First!
Accepted to appear in the proceedings of CIDR'26
HotNets'25
SAA'25
Supporting Our AI Overlords: Redesigning Data Systems to be Agent-First!
Accepted to appear in the proceedings of SAA'25
HotOS'25
Real Life is Uncertain. Consensus Should Be Too!
Accepted to appear in the proceedings of HotOS'25
VLDB'25
SkyStore: Cost-Optimized Object Storage Across Regions and Clouds
Accepted to appear in the proceedings of VLDB'25

On ArXiv


Ongoing Research Projects


Selected News


2025
2025
Summer Research Institute 2025
Awarded a fellowship to attend SuRI at EPFL
2024
Received funding from Berkeley RDI Frontier Research
Proposal: Building Scalable and IO-efficient Authenticated Storage Systems
2024
Minimizing I/O Bottlenecks to Achieve Scalable and High-Throughput Systems
Vijay Chidambaram, Emmett Witchel, James Bornholt, Jonathan Goldstein, Natacha Crooks

Organizational Roles


NSF Proposal Reviewer
2026
Program Committee
OSDI'26 ATC'25 NSDI'25 Eurosys'25
External Program Committee
FAST'25 ATC'24 NSDI'19
Journal Reviewer
ACM TOCS'24
Academic Service
SOSP'21 Hallway Lead Eurosys'20 Shadow PC
University Leadership & Mentorship
GAAP Chair 2020-2021 GRACS Representative 2020-2021 WiCS Mentor 2019-2020

Get in Touch!


Soujanya organizes the Sky Seminar Series at Berkeley for 2024-25. If you are interested in presenting your recent systems research, feel free to reach out to her!