CV / Career

Aplace

Undergrad computer science researcher, focused on vulnerability detection, reverse engineering, and applied security systems.

Current role CompSec Lab, POSTECH
Primary focus Program analysis & Reverse engineering
Secondary focus Computational Theory

Current

Working On

The projects and roles that shape what I spend time on today.

Research Topics

Vulnerability propagation detection using differential CFG-level analysis.

Game Development

Part-time motion-capture and VR game development with G-POS at POSTECH.

Interest

Interested In

Areas I keep revisiting and exploring.

Hacking

Reverse engineering and pwning, usually with a research angle.

Taint Analysis

Symbolic execution, concolic analysis, and fuzzing.

Computational Theory

Compilers, programming language theory, and formal verification.

Timeline

Experience

My journey stacked from what I've done.

2024.09 — Present

Undergrad. Research Intern

CompSec Lab, POSTECH

Researching vulnerability detection and management techniques on supply chain.
2025-12: Awarded for CSED499II (Research Project II) for "CFG Analysis Based Open-Source Library Vulnerability Management"

2024.06 — 2024.09

Internship

AUTOCRYPT

Developed an OP-TEE OS fuzzer.

2024.02 — Present

Member

G-POS, POSTECH

Developing a 3D VR FPS game.

2023.10 — 2024.10

President

PLUS, POSTECH

2022.09 — Present

Member

PLUS, POSTECH

Playing CTFs, seminars, and research projects.

2021.03 — 2022.02

Vice President

MAD, Jeonbuk Science High School

Held seminars and a data analysis project.

2019.03 — 2022.02

Member

CRACK, Jeonbuk Science High School

Developed a student board app.

Education

Education

Formal scholar history; My environment variables.

2022.02 — Present

B.S. in Computer Science

POSTECH

Expected to graduate in 2026.08.

2019.03 — 2022.02

High School

Jeonbuk Science High School

Results

Selected Captures

CTF placements. Memorable wins and losses.

2025 SSU CTF

PLUS

2nd

2024 HITCON CTF

Cold Fusion

6th

Hack The Drone 2024 Final

CompSec

Technical Award

2024 POSTECH-KAIST Science War

PLUS

2nd

Hack The Drone 2024 Qualifier

CompSec

2nd

2024 DEF CON CTF

Cold Fusion

9th

.HACK 2024

Aplace

Finalist

2024 DEF CON CTF Quals

Cold Fusion

6th

LINE CTF 2024

Cold Fusion

7th

2023 HITCON CTF

프로그램털모찌

4th

Balsn CTF 2023

PLUS :flag_kr:

8th

2023 POSTECH-KAIST Science War

PLUS

2nd

2023 HITCON CTF Quals

프로그램털모찌

6th

SSTF 2023

Cy + Kr

3rd

Hacktheon Sejong 2023

세종청사통근버스펑크빌런

Finalist