Career Profile

“For tomorrow better than yesterday”

You can see my portfolio at the link below.

Education

M.Sc in Cybersecurity

2020 - Present
Korea University

B.Sc in Information Security

2011 - 2018
Daegu Catholic University

Experiences

Security Engineer

03.2022 - Present
Woowa Brothers (Jam-sil, Seoul)

-

Security Engineer

07.2020 - 03.2022
KakaoPay (Pangyo, Gyeonggi-do)
  • Adoption and operation of security solutions (such as SIEM, IDS, and WAF)
  • Development of threat detection rule using SIEM (Splunk)
  • Development and operation of API Gateway servers based on the DRF(Django REST framework) for SOAR(Security Orchestration, Automation and Response)
  • Building and operating TIP(Threat Intelligence Platform) using MISP(Malware Information Sharing Platform)
  • Building and operating FIM(File Integrity Monitoring) system using Fleet and Osquery
  • Response of security incident

Security Researcher

04.2018 - 05.2020
WINS (Pangyo, Gyeonggi-do)
  • Development of detection rule based Snort related with vulnerability/malware analysis
  • Operation of IDS/IPS, Next-Generation Firewall solutions
  • Response of security incident

Honors and Awards

  • 1st Place, Cyber Security AI·BigData Challenge (Track B. Threat Hunting) in 2021
  • MSIT(Ministry of Science and ICT) / KISA
  • 2nd Place, FIESTA in 2020
  • FSI (Financial Security Institute)
  • Advanced to the tournament and Awarded Media Response, CCE(Cyber Conflict Exercise) in 2019
  • NIS (National Intelligence Service) / NSR (National Security Research Institute)
  • 2nd Place, Hacking Defense Competition of The Army in 2018
  • Republic of Korea Army Headquarters