OH SEE-HYUN (오시현/吳示現)

Programming is my best hobby and passion ever.

Introduction

I want to be a all-around full-stack developer, and I have experience creating multiple web applications using Python or Java frameworks. I enjoy learning new technologies and solving problems.

Experience & Education

  • KITRI (한국정보기술연구원)
    • JAVA 백엔드 웹 개발 교육 과정 7기 수료 (2023.10 ~ 2024.04)
      Developed a feature-rich pet community platform by integrating Kakao Map and Public APIs for location-based services and implementing secure social authentication alongside full-stack CRUD functionalities to enhance user engagement. (First Project)
    • Whitehat School 정보보안 인재 양성 과정 2기 수료 (2024.03 ~ 2024.09)
      Developed and launched a wargame platform, attracting over 200 users, and successfully negotiated its acquisition by HSPACE Inc. (Second Project)

  • Republic of Korea Army - CERT (사이버작전병) (2024.10 ~ 2026.04)
    Served as a Cyber Operations Specialist in the CERT(Computer Emergency Response Team), specifically focusing on the vulnerability management. Collaborating with a team of skilled experts, I developed a phishing email training program and operated the whole training. Additionally, I developed automated security vulnerability remediation scripts integrated with SecuMS(a vulnerability management solution by LSware Inc. used by the Korean Army). In recognition of these technical contributions, I was awarded three Colonel(Brigade Commander) Commendations and earned an early promotion.

  • 인천재능대학교 - 드론학과 (2024.03 ~ 2024.06)
    Sensor Interface & Data Handling: Design, implementation, and data processing experience.
    PID Control: Flight control loop implementation via custom PID algorithm design.
    Embedded Systems: Practical skills in integrated hardware and firmware development.

  • 자격증:
    - 정보처리기사
    - 네트워크관리사 2급

Skills

Backend: Python(Flask), Java(Spring Boot), JPA, SQL (MySQL)
Frontend: JavaScript, HTML/CSS, jQuery
DevOps & Tools: Docker, Git, Github

Contact

Email: osihyeon1124@gmail.com
Tel: 010-3915-8468