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Hyungsoo Jung (정형수: 丁亨秀), Ph.D.
Hyungsoo Jung (정형수: 丁亨秀), Ph.D.
Professor
Graduate School of Data Science,
Department of Computer Science and Engineering (affiliated),
Email: hyungsoo dot jung @ snu dot ac dot kr
Students
Students
Ph.D. Student in CSE (Sep 2023 ~)
Education: M.S. in CSE, Seoul National University, Aug 2023
Research: High-performance index for KV-storage systems
Email: zguemsara @ snu dot ac dot kr
Keon Wook Park (박건욱)
Keon Wook Park (박건욱)
Ph.D. Student (integrated) in DS (Sep 2024 ~)
Education: B.S. in CS, Hanyang University, Aug 2024
Research: DB-OS Co-design for Fast Data Analytics
Email: keonwook dot park @ snu dot ac dot kr
Kyungmin Lim (임경민)
Kyungmin Lim (임경민)
Ph.D. Student in DS (Mar 2025~)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2023 and Feb 2025, respectively
Research: Efficient HTAP DBMSs and DB-OS Co-design for Fast Data Analytics
Publications: SIGMOD'25 (co-first, accepted), VLDB'25 (co-first, under review)
Email: kyungmin dot lim @ snu dot ac dot kr
Ph.D. Student (integrated) in DS (Mar 2025 ~)
Education: B.S. in CS, Hanyang University, Feb 2025
Research: Universal, Efficient Garbage Collection for Any MVCC DBMSs
Email: yeonjin dot park @ snu dot ac dot kr
Hyejin Choi (최혜진)
Hyejin Choi (최혜진)
M.S. Student in DS (Sep 2023 ~)
Education: B.A. in Economics, Korea University, Feb 2016
Research: Data Lakehouse Systems for ML/DL
Email: helen819 @ snu dot ac dot kr
M.S. Student in DS (Sep 2023 ~)
Education: B.A. in Sociology, Seoul National University, Feb 2018
Research: DB-OS Co-design for Fast Data Analytics
Email: dongkwang dot kim @ snu dot ac dot kr
M.S. Student in CSE (Mar 2024 ~)
Education: B.S. in CS, Chungnam University, Feb 2023
Research: Accelerating HTAP through Emerging Hardware
Email: haeram dot kim1 @ snu dot ac dot kr
Cheol-Min Choi (최철민)
Cheol-Min Choi (최철민)
M.S. Student in DS (Sep 2024 ~)
Education: B.S. in CS, Hanyang University, Aug 2024
Research: DB-OS Co-design for Fast Data Analytics
Email: cheolmin dot choi @ snu dot ac dot kr
Seo-Young Lee (이서영)
Seo-Young Lee (이서영)
Undergraduate Intern in DS (Nov 2024 ~)
Education: B.S. in CSE, College of Liberal Studies, Seoul National University, Aug 2025 (expected)
Research: Fast and Scalable Vector-Relational DBMS
Email: lsyhime @ snu dot ac dot kr
Alumni
Alumni
Woong Sul (설웅)
Woong Sul (설웅)
Education: B.S. in Material Science and Engineering and Ph.D. in CSE, Seoul National University, Feb 2022 (co-advised)
Work: Teaching Assistant Professor at Hanyang University - Teaching CS major courses in systems area
Jongbin Kim (김종빈)
Jongbin Kim (김종빈)
Education: B.S. and Ph.D. in CS, Hanyang University, Feb 2017 and Aug 2022, respectively
Work: Amazon Aurora DSQL (Distributed SQL Database), AWS Inc., Seattle, USA - Developing new databases
Publications: SIGMOD 2019 (first author), FAST 2019 (co-author), SIGMOD 2020 (first author), SIGMOD 2021 (first author), SIGMOD 2022 (first author)
Sang-Yeop Rhee (이상엽)
Sang-Yeop Rhee (이상엽)
Education: B.S. in CS, Purdue University, and M.S. in CS, Hanyang University, Feb 2019
Work: Bithumb Inc., Korea - Software development
Hyeongwon Jang (장형원)
Hyeongwon Jang (장형원)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2017 and Feb 2019, respectively
Work: SAP Labs Korea - Database development
Publications: SIGMOD 2019 (co-author)
Hyeonseok Oh (오현석)
Hyeonseok Oh (오현석)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2017 and Feb 2019, respectively
Work: Google Korea - Software development
Jae-eun Kim (김재은)
Jae-eun Kim (김재은)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2017 and Feb 2019 (co-advised), respectively
Work: MetisX Inc., Korea - Developing vector databases
Hyunsoo Cho (조현수)
Hyunsoo Cho (조현수)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2018 and Feb 2020, respectively
Work: Dnotitia Inc., Korea - Developing vector databases
Publications: SIGMOD 2020 (co-author), SIGMOD 2021 (co-author)
Kihwang Kim (김기황)
Kihwang Kim (김기황)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2018 and Feb 2020, respectively
Work: SAP Labs Korea - Database development
Publications: SIGMOD 2020 (co-author), SIGMOD 2021 (co-first)
Seohui Son (손서희)
Seohui Son (손서희)
Education: B.S. and M.S. in CS, Hanyang University, Aug 2018 and Feb 2021, respectively
Work: SAP Labs Korea (previously) now unknown (Seattle) - Database development
Publications: SIGMOD 2019 (co-author)
Jaeseon Yu (유재선)
Jaeseon Yu (유재선)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2020 and Feb 2022, respectively
Work: SAP Labs Korea - Database development
Publications: SIGMOD 2021 (co-author), SIGMOD 2022 (co-first)
Kitaek Lee (이기택)
Kitaek Lee (이기택)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2020 and Feb 2023, respectively
Work: preparing for studying abroad - Database research
Publications: VLDB 2023 (co-first)
Jaechan Ahn (안재찬)
Jaechan Ahn (안재찬)
Education: B.S. and M.S. in CS, Hanyang University, Feb 2021 and Feb 2023, respectively
Work: Ph.D. Student at the University of Maryland, College Park, USA - Systems research
Publications: VLDB 2023 (co-first)
Changmin Jeon (전창민)
Changmin Jeon (전창민)
Education: M.S. in CSE, Seoul National University, Feb 2025
Work: Samsung Electronics - Software development
Hyolim Hong (홍효림)
Hyolim Hong (홍효림)
Education: M.S. in CSE, Seoul National University, Feb 2025
Work: PIOLINK - Software development
Kihwan Kim (김기환)
Kihwan Kim (김기환)
Education: B.S. and M.S. in CS, Hanyang University, Aug 2023 and Feb 2025, respectively
Work: XCENA (previously MetisX) - Database development
Publications: SIGMOD 2025 (co-first), VLDB 2025 (co-first, under review)
Minseok Yoon (윤민석)
Minseok Yoon (윤민석)
Education: B.S. and M.S. in CS, Hanyang University, Aug 2023 and Feb 2025, respectively
Work: Self employed - Software development
Publications: SIGMOD 2025 (co-first), VLDB 2025 (co-first, under review)
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