Security Operations Engineer & Software Developer with an enterprise-scale background. Specializing in building secure, high-performance web architectures and conducting rigorous vulnerability assessments. Currently dispatched to a top-tier South Korean tech conglomerate's semiconductor division, managing information leakage prevention and security infrastructure.

• Vulnerability Assessment: OWASP Top 10 analysis (XSS, SQLi, CSRF), Web/Cloud security auditing.
• Security Tools: Burp Suite, OWASP ZAP, nmap, Wireshark, Metasploit.
• Operations: SIEM (Splunk), EDR (Cybereason), Linux system hardening, Network traffic analysis.
• Secure Coding: JWT-based Auth architecture, RBAC design, and session security implementation.

• Frontend: React, Next.js, React Native, TypeScript, Tailwind CSS.
• State Management: TanStack Query, Zustand, Recoil.
• DevOps & Cloud: AWS (S3, CloudFront), Vercel, Docker, GitHub Actions (CI/CD Optimization).
• Languages: JavaScript (ES6+), TypeScript, Python, C/C++, Java.

• Conducted full-spectrum security diagnostic on production-grade web platforms.
• Performed authentication bypass tests and token theft simulations using Burp Suite.
• Mitigated risks in AWS S3/CloudFront environments by implementing strict CORS and CSP policies.

• Engineered a unified platform for official websites and community management using Turborepo.
• Optimized CI/CD pipelines via Turbo filter, reducing build times by executing selective builds based on changed packages.

• Security Operations Engineer @ SECUI (Samsung DS Dispatched)
• B.S. in Computer Science & Buddhist Studies @ Dongguk University
• Security Academy 6th @ SECUI Track

• 🌐 Blog: velog.io/@dewbeeny
• 🏢 Professional Identity: Soobin K.