Work_

Research, engineering, and the occasional flag.

01 // research & engineering

GPU-Accelerated Graph DBMS

2025.07 — present

POSTECH DBLab · Undergraduate Research Intern

Research on accelerating graph database management systems with GPUs — parallel query processing, memory layout optimization, and CUDA implementations of graph traversal workloads.

CUDAGraph DBMSQuery Processingdslab.postech.ac.kr

AI Systems & LLM Agents

present

Algorix Corporation · CSO

Leading research and engineering across deep learning, optimization, reinforcement learning, and agentic LLM systems — from model training and compression to production multi-agent orchestration.

PyTorchRLLLM AgentsOptimizationalgorix.io

02 // security

DEF CON CTF Finals 2026

2026.08

Team COLD FUSION

Qualified for the DEF CON CTF Finals — the world championship of hacking — as part of team COLD FUSION.

CTFBinary ExploitationLas Vegas

POSTECH PLUS

ongoing

Security / Hacking Club

Active member of POSTECH's security research club — CTF competitions, vulnerability research, and security study.

CTFSecurity Research

03 // awards

DEF CON CTF Finalist

2026

Team COLD FUSION

Qualified for the DEF CON CTF Finals 2026.

Security

Grand Prize — Minister of the Interior and Safety Award

2025

Deepfake Crime Response AI Detection Model Competition

1st place for a high-performance deepfake detection model. Hosted by the Ministry of the Interior and Safety, NIA, and NFS.

AICompetition

National Excellence Scholarship (Science & Engineering)

2025

Korea Student Aid Foundation

National merit-based scholarship for outstanding students in science and engineering.

Scholarship