👋 Greetings

Web Back-End Developer. Interested in Nest.js, TypeScript, ORM. I'm always learning and trying to discover something new.

Activities

2021 CTFTIME 19th place in Republic of Korea
White-Hats Break the Syntax CTF, 13th place out of 160 (pwn, rev, web)
Codefest CTF 2020, 36th place out of 297 (pwn, rev, web)
UUTCTF 2021, 38th place out of 179 (pwn, web)
M*CTF 2021 Quals, 41th place out of 71 (web)
NAVER Bug bounty, $250(NBB-2138, Stored XSS) Listed into the hall of fame
NAVER Bug bounty, $200(KVE-2019-0055, Stored XSS)
NAVER Corp. Dictionary & Kakao I Translator, Special characters handling(Reflected XSS)

<aside> 🎓 Seoul Information Technology High School 2017-2020 | Electronics Engineering

Gold Award in 2017 portfolio presentation competitions.
The award for outstanding in Network, Programming in 2017.
Present hacking challenges on Seoul IT High School Hacking & Defense competitions.
The award for outstanding performance certification in 2018.

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