I am a Researcher in the Department of Computer Science and Engineering at The Ohio State University and a member of the IDT Lab (PI: Prof. Suren Byna). My work focuses on designing scalable, high-performance systems for data-intensive applications, with an emphasis on reducing data movement bottlenecks in modern architectures. I contribute to the SAGEST project, developing optimization-driven integration strategies for large-scale scientific data processing.
I received my Ph.D. in Computer Science from UNC Charlotte in December 2025. My dissertation developed high-performance data structures for efficient sparse storage and computation. I was advised by Prof. Dong Dai during this time. I have also collaborated with Dr. Aydin Buluc at Lawrence Berkeley National Laboratory on parallel sparse computations.
Prior to academia, I worked as a Principal Software Engineer at TigerIT Bangladesh Ltd., leading the development of machine learning-driven and large-scale data management systems. I earned my bachelor’s degree in Computer Science from University of Dhaka, Bangladesh.
[CV] [Google Scholar] [CSAuthors] [GitHub] [LinkedIn] [Twitter]
Improving SpGEMM Performance Through Matrix-Reordering and Cluster-wise Computation. [Code]
Abdullah Al Raqibul Islam, Helen Xu, Dong Dai, and Aydin Buluç.
SC 2025. (Acceptance Rate: 21.2%)
DGAP: Efficient Dynamic Graph Analysis on Persistent Memory. [Code]
Abdullah Al Raqibul Islam and Dong Dai.
SC 2023. (Acceptance Rate: 23.94%)
FaultyRank: A Graph-based Parallel File System Checker. [Code]
Saisha Kamat, Abdullah Al Raqibul Islam, Mai Zheng and Dong Dai.
IPDPS 2023. (Acceptance Rate: 25.7%)
Optimizing Performance and Storage of Memory-Mapped Persistent Data Structures.
Karim Youssef, Abdullah Al Raqibul Islam, Keita Iwabuchi, Wu-chun Feng and Roger Pearce.
HPEC 2022. Outstanding Student Paper Award.
VCSR: Mutable CSR Graph Format Using Vertex-Centric Packed Memory Array. [Code] [Slides]
Abdullah Al Raqibul Islam, Dong Dai and Dazhao Cheng.
CCGRID 2022. (Acceptance Rate: 24.83%)
A Performance Study of Optane Persistent Memory: From Indexing Data Structures’ Perspective. [Code] [Slides]
Abdullah Al Raqibul Islam, Anirudh Narayanan, Christopher York and Dong Dai.
MSST 2020. (Acceptance Rate: 29%)
Efficient Large Dynamic Graph Analysis on Emerging Storage Technology.
Abdullah Al Raqibul Islam and Dong Dai.
SC 2024. Doctoral Showcases.
Improving SpGEMM Performance Through Reordering and Cluster-wise Computation.
Abdullah Al Raqibul Islam, Helen Xu, Dong Dai, and Aydin Buluç.
SC 2024. ACM SRC Posters. Best ACM SRC–Graduate: 3rd Place.
Efficient Large Dynamic Graph Analysis on Emerging Storage Technology.
Abdullah Al Raqibul Islam and Dong Dai.
IPDPS 2023. PhD Forum.
A Framework for Large Dynamic Graph Analysis on Persistent Memory. [Slides]
Abdullah Al Raqibul Islam and Dong Dai.
FAST 2023. WiP.
On the Scalability of Testing the Crash Consistency of PM Systems. [Slides]
Duo Zhang, Om Rameshwar Gatla, Abdullah Al Raqibul Islam, Dong Dai, and Mai Zheng.
FAST 2023. WiP and Poster.
Understand the Overheads of Storage Data Structures on Persistent Memory. [Code] [Slides]
Abdullah Al Raqibul Islam and Dong Dai.
PPoPP 2020. Brief Announcement.
aislam6@charlotte.edu