Latest News

February 26, 2026

Joining Google Systems Research Group as Student Researcher

Excited to join the Google Systems Research Group in Sunnyvale, CA as a Student Researcher for Summer 2026 (Jun – Sep). Looking forward to tackling large-scale systems challenges at Google and bringing insights back to my database research at POSTECH.

Google Offer Letter
Google Employment Documents

January 16, 2026

Second Author of VLDB 2026 Paper on TurboLynx

Co-authored the paper 'TurboLynx: Schemaless Graph Engine Strikes Back for General-Purpose Analytics' accepted at VLDB 2026. The work presents S62, a novel graph database system that supports schemaless data models while ensuring efficient storage and query processing.

TurboLynx Paper
Github

June 18, 2025

Visiting Researcher at UIUC

Beginning a 3-month research visit at the University of Illinois Urbana-Champaign.

UIUC Cloths
UIUC Card
UIUC CS Grads
UIUC Union
UIUC Gym

May 28, 2024

Co-Author of VLDB 2024 Demo Paper on DoppelGanger++

Co-authored the demo paper 'DoppelGanger++ in Action: A Database Replay System with Fast Dependency Graph Generation,' presented at VLDB 2024. The work showcased the practical implementation of DoppelGanger++ for efficient database replay.

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February 25, 2024

Co-First Author of ACM SIGMOD 2024 Paper on DoppelGanger++

As co-first author, I contributed to 'DoppelGanger++: Towards Fast Dependency Graph Generation for Database Replay,' accepted at ACM SIGMOD 2024. The work proposes a fast and efficient database replay system with significantly improved dependency graph generation.

도플갱어 아키텍쳐

March 13, 2023

Second Author at ACM PODS 2023 - the First Korean Research Team Ever

I co-authored a paper presented at ACM PODS 2023, marking the first Korean research team in the conference’s 42-year history. Our work introduced an optimal sampling method for multi-table joins, advancing both theory and practice in database research

논문
교수님 포스팅

March 01, 2022

Graduated First in Class, Dept. of Computer Science & Engineering

Honored to graduate as the top student (First in Class) for the Class of 2022 from the Department of Computer Science & Engineering at POSTECH.

현판
근접샷