Wide interest in almost every CS related topic : AI, ML, Web, Security, System, Network, Graphics, ...
Always trying to learn from the internet : papers, projects, blogs, documents from everywhere
Currently most interested in broad decision making, such as Reinforcement Learning!
Certifications
IELTS Academic (International English Language Testing System) 2023.07.01
Scored 7.5 : Good User
"The test taker has operational command of the language, though with occasional inaccuracies, inappropriate usage and misunderstandings in some situations. They generally handle complex language well and understand detailed reasoning."
New TEPS (Test of English Proficiency developed by Seoul National University) 2020.09.19
Scored 519, percentile rank of 96.67%
"Near-native level of English proficiency. A score at this level typically indicates the highest English proficiency for a non-native speaker. A test taker at this level is able to perform technical tasks required in a specialized field after short-term training."
Extracurricular Activities
Postech Laboratory for Unix Security (PLUS) 2017 ~
PLUS is an undergraduate cyber-security study club at Pohang University of Science and Technology (POSTECH).
PLUS has competed in several domestic and international cyber-security(CTF) competitions since 1992.
Honors and Awards
Hacking & Security
DEFCON CTF | #26 on Quals [K-Students] 2021
DEFCON CTF | #7 on Quals, #12 on Finals [koreanbadass] 2020
DEFCON CTF | #3 on Quals, #9 on Finals [seoulplusbadass] 2019
Codegate CTF | #1 on University Div. Finals [PLUS] 2019
Plaid CTF | #3 [seoulplusbadass] 2019
Google CTF | #4 on Quals [LeaveCat-PLUS] 2019
Seccon CTF | #2 on International Quals [AsiaEasterns] 2019
DEFCON CTF | #7 on Quals, #19 on Finals [KaisHack+PLUS+GoN] 2018