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Hyogi Sim
Hyogi Sim is a senior software engineer at DataDirect Networks (DDN) Storage, performing research and development focused on high performance distributed storage systems. His areas of interest include storage systems, distributed systems and high-performance computing.

Before joining DDN, he worked for Oak Ridge National Laboratory, where he primarily participated in designing and developing a checkpoint-restart storage system for the exascale computing project (ECP). He also conducted research and development on active storage systems and scientific data management systems for scientific computing.

He received a M.S. in computer science from Virginia Tech in 2014 and is currently pursuing his PhD degree at Virginia Tech. He also earned a M.S. in Computer Engineering and a B.S. in Civil Engineering from Hanyang University in South Korea.
Big Data
File Systems and I/O
Machine Learning and Artificial Intelligence
State of the Practice
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