Juwon Kim

I am a Ph.D. student in the School of Electrical Engineering at Korea Advanced Institute of Science and Technology (KAIST), advised by Prof. Youjip Won in the Operating Systems Laboratory (OSLab). My research focuses on Operating Systems, Filesystems, Flash storage, Device firmware (Flash Translation Layers), and Garbage collection. I can be reached at joo97508 [at] gmail.com. My CV is available here.

Education

Ph.D. Student in Electrical Engineering, KAIST, Daejeon, Korea — Mar. 2023 – Present
Advisor: Prof. Youjip Won
M.S. in Electrical Engineering, KAIST, Daejeon, Korea — Mar. 2021 – Feb. 2023
Thesis: IPLFS: Log-Structured Filesystem without Garbage Collection
Advisor: Prof. Youjip Won
B.S. in Electrical Engineering, KAIST, Daejeon, Korea — Mar. 2016 – Feb. 2021
Individually Designed Major in Computer Science and Physics

Publications

Juwon Kim, Seungjae Lee, Joontaek Oh, Dongkun Shin, Youjip Won, “D2FS: Device-Driven Filesystem Garbage Collection,” in Proc. USENIX Conference on File and Storage Technologies (FAST), Santa Clara, USA, Feb. 2025.
Jieun Kim, Joontaek Oh, Juwon Kim, Seung Won Yoo, Youjip Won, “OPIMQ: Order Preserving IO Stack for Multi-Queue Block Device,” in Proc. USENIX Conference on File and Storage Technologies (FAST), Santa Clara, USA, Feb. 2025.
Juwon Kim, Dongeon Kim, Seung Won Yoo, Myoengin Cheon, Joontaek Oh, Youjip Won, “lwFSCK: Light-weight Filesystem Check,” in Proc. ACM Symposium on Applied Computing (SAC), Catania, Italy, Mar. 2025.
Juwon Kim, Minsu Jang, Danish Muhammad Teeshen, Joontaek Oh, Youjip Won, “IPLFS: Log-Structured File System without Garbage Collection,” in Proc. USENIX Annual Technical Conference (ATC), San Diego, USA, Jul. 2022.