- Reverse engineering
- Mobile / Windows game
- System hacking
- Operating system
- Game development
- Sejong University (2020.3~ )
- Member of Security Factorial (2020.3 ~ )
- 차세대 보안리더 양성 프로그램 Best of Best 10th (Top 30 🥈) (2021.7 ~ 2022.3)
- ROKA CERT (2022.7 ~ 2024.1)
- DeadSec (2024.2 ~ )
- Knights of Space (2024.3 ~)
- Unreal Engine vulnerability analysis (undisclosed)
- MuseScore vulnerability analysis
- 2017 Smarteen App Challenge honorable mention
- linectf 24 3rd
- tbtlctf 24 1st
- moca ctf 24 QUAL 3rd
- Hacktheon Sejong 24 Final
- Defcon CTF 32 Final
- FIESTA 2024 8th
- pwnsec ctf 24 music_streaming_server (pwn)