Background

Hyogi Sim is an HPC systems engineer in the Technology Integration Group. His primarily role is to design and develop UnifyCR, a checkpoint-restart storage system for the exascale computing project. Hyogi first joined Technology Integration Group in 2015, as a post-masters associate. During this appointment, he conducted research and development on active storage systems and scientific data management for HPC systems. His areas of interest include storage systems and distributed systems.

Education

Virginia Tech
Computer Science
Doctor of Philosophy (Ph.D.)
2014
Virginia Tech
Computer Science
Doctor of Philosophy (Ph.D.)
2008
Hanyang University
Computer Engineering
Master of Science (M.S.)
2005
Hanyang University
Urban Planning
Bachelor of Science (B.S.)

R&D Activities Contributions

Improving Parallel IO Efficiency & Usability - Spider PFS Metadata Snapshot Capture and Analysis: (i) LustreDU: The development a scalable tool to capture daily snapshots of the 1-Billion entry Spider PFS’s metadata.…

Data Jockey - Data Jockey is a workflow aware data management service that helps users automate the orchestration of data movement and placement across multiple storage tiers in…

Highlights