I’m a cybersecurity enthusiast and software developer focused on building secure, high-performance applications and conducting penetration testing and security research. I work primarily in Java, JavaFX, C, C++, and Python. Core skills: Programming Languages: Java, JavaFX, C, C++, Python Cybersecurity: Ethical hacking, penetration testing, network security, threat modeling, information security, threat analysis NFC / RFID Security Testing: PN532 hardware, RFID protocols, APDU command testing (transport/bus card security assessments) Cryptography: Symmetric & asymmetric crypto (AES, DES, RSA), key exchange (Diffie–Hellman), ElGamal, and related cryptographic techniques Tools & Frameworks: Kali Linux, Qt Creator, common pentest toolchains Additional: Video editing, content creation, trading What I’m looking for I’m always eager to learn, grow, and collaborate on innovative projects, especially those involving secure embedded systems, NFC/RFID security, cryptography, or cross-platform GUI tools. If you have a job opportunity, project idea, or suggestion, let’s connect.