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Nero265/README.md

Nenad Bogdanović

Computer Science student @ Faculty of Electronic Engineering, Niš
Interested in backend engineering (C#/.NET) and cybersecurity (network security, CTF competitions).

.NET Development Focus

  • C#/.NET development
  • Object-Oriented Programming & SOLID principles
  • Design Patterns
  • Databases (SQL, Entity Framework)
  • API development & concurrency
  • Reactive programming & actor model

Featured Projects

  • tmdb-movie-search-server — Concurrent C# web server for searching movies via TMDB API with thread‑safe caching.
  • tmdb-movie-search-server-v2 — Refactored C# web server using async/await, task‑based concurrency, thread‑safe caching, and cache stampede prevention.
  • reactive-football-api — Real-time football lineup tracker combining Rx.NET reactive pipelines with Akka.NET actor model, featuring multithreaded scheduling and an HTTP server.

Networking & Cybersecurity Focus

  • Network configuration & troubleshooting (CCNA)
  • Network security & forensics
  • Binary exploitation & reverse engineering
  • Web security
  • Linux administration & virtualization

Featured Projects

  • CTF-Writeups — Security challenges across forensics, pwn, web, reverse engineering, and steganography.
  • TMDB-Service-Stress-Tester — Python load testing tool for API performance testing.

Certifications

  • Network Basics - Cisco Networking Academy
  • CCNA: Introduction to Networks – Cisco Networking Academy
  • CCNA: Switching, Routing, and Wireless Essentials – Cisco Networking Academy
  • CCNA: Enterprise Networking, Security and Automation – Cisco Networking Academy
  • Foundational C# (in progress)
  • Linux Essentials – Cisco Networking Academy
  • Red Hat OpenShift / Podman (DO188) – Red Hat Academy
  • Python Essentials 1 & 2 – Cisco Networking Academy
  • Serbian Cybersecurity Challenge 2026 – finalist

📫 nenadb2005@gmail.com
🔗 LinkedIn
🏅 Certifications on Credly

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  1. CTF-Writeups CTF-Writeups Public

    A collection of Capture the Flag (CTF) challenge solutions, covering topics such as network forensics, cryptography, web exploitation, and binary analysis.

    PowerShell

  2. Nero265 Nero265 Public

    CS student | C#/.NET backend · cybersecurity · CTF competitor

  3. tmdb-movie-search-server tmdb-movie-search-server Public

    Concurrent C# web server for searching movies via TMDB API with thread-safe caching

    C#

  4. tmdb-movie-search-server-v2 tmdb-movie-search-server-v2 Public

    Async C# web server for TMDB movie search — Task/async/await, cache stampede prevention, ConcurrentDictionary, per-key SemaphoreSlim locking

    C#

  5. TMDB-Service-Stress-Tester TMDB-Service-Stress-Tester Public

    Python script for load testing REST API — simulating concurrent requests and measuring response tim

    Python

  6. reactive-football-api reactive-football-api Public

    Real-time football lineup tracker built with Rx.NET and Akka.NET — reactive data pipeline with HTTP server and SportMonks API integration.

    C#