lanzarote0tr

Generalist Computer Engineer — Full-Stack Developer | Web Hacker

About

I am a Generalist Computer Engineer @Korea Digital Media High School Hacking Defense Dept. I build secure web services with a security-first mindset, automate deployment through modern DevOps practices, and improve reliability by optimizing infrastructure from software to hardware.

Featured Projects

Dimigoin

NestJS, PostgreSQL, Redis, Docker, Drizzle ORM

A school dormitory intranet service for students and teachers at KDMHS.

  • Developing and maintaining new features for frontend & backend
  • Application Design with Figma
  • DevOps Engineering(CI/CD) & Maintaining Server Infrastructure
Status Live production service
Links GitHub   Service

Security / CTF

Security study and CTF practice focused on understanding common web vulnerabilities and applying that knowledge to safer service design.

  • Senior @TRUST ORG in KDMHS
  • Participated in 25+ Capture The Flag (CTF) competitions
Status Ongoing
Links Dreamhack
and more...

Skills

Backend NestJS, Express.js, Spring Boot, REST APIs, authentication
Frontend React, Vite, React Router, TypeScript
Database PostgreSQL, MySQL/MariaDB, Redis, Drizzle ORM, Prisma
Infrastructure Docker, Docker Compose, Nginx, Linux, Cloudflare, GitHub Actions
Monitoring Prometheus, Grafana, node_exporter
Security Web security, SQL injection, CTF, server hardening

Contact