Research

Oak Ridge National Laboratory (ORNL) Duration: [Start Date] – [End Date] (Please update the dates above as needed.) Project: ExaDIGIT — Exascale Digital Twins for HPC Network Systems Focus Areas: Design and development of exascale-level network digital twin frameworks Physical-digital synchronization for high-performance computing fabrics Topology-aware network representation and performance modeling Integration with ORNL’s production HPC systems Recognition: ExaDIGIT project honored with the 2025 R&D 100 Award

Department of Computer Science, NC State University Duration: Summer 2024 – Present Research Focus: Network digital twin construction, synchronization, and security for HPC and wireless systems Federated learning robustness against poisoning and Byzantine attacks Reinforcement learning for closed-loop network control Collaboration with Oak Ridge National Laboratory (ExaDIGIT project, 2025 R&D 100 Award)