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haliltoprak5/README.md

Hi, I'm Halil Toprak 👋

🛡️ AppSec & Full Stack Engineer | 🔐 API Security | ⚛️ Physics & Crypto Enthusiast

Typing SVG

LinkedIn Email TryHackMe


👨‍💻 About Me

  • 🔭 Current Focus: Hardening high-performance full-stack architectures (.NET & Node.js) and implementing defense-in-depth security controls.
  • 🔐 Security Journey: Actively expanding my offensive security perspective through CTFs, focusing on web vulnerabilities, digital forensics, and cryptography. Preparing for the APIsec Certified Practitioner certification.
  • ⚛️ The Analytical Edge: Leveraging my B.Sc. in Physics to approach threat modeling, complex algorithmic optimizations, and cryptography with mathematical rigor.
  • 💬 Let's Talk About: Secure coding practices (RBAC, JWT, CORS), API exploitation, .NET/React architectures, and CTF write-ups.
  • ⚡ Fun Fact: I approach application security like a physics problem—breaking complex systems down to their fundamental logic flaws.

🛠️ Tech Stack & Tools

🛡️ Security & Identity

⚙️ Backend & Infrastructure

🌐 Frontend Development

⚛️ Data & Cryptography

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