~#whoami

Hello! I’m Kyriakos Kolovos or you can call me kr7pt0, a Computer Science student at the University of Piraeus with a passion for cybersecurity. Originally from Cyprus, I specialize in Red Team operations and penetration testing, and I love tackling Capture The Flag (CTF) challenges and uncovering new vulnerabilities in my free time. On this blog, I’ll share my journey through CTF competitions, deep dives into vulnerability research, and practical insights from my hands-on experience in the field. When I’m not exploring the latest exploits, you can find me playing the bouzouki or enjoying music. 👨‍💻🔐🤖

Professional Experience:

-IT Administrator, Private Hospital (Cyprus)

-Junior Penetration Tester, Audax Cybersecurity

Notable Achievements:

-8th place, Cyprus Cybersecurity Competition 2025

-2nd place, Cyber Security Challenge Greece 2024

-4th place, Snyk CTF

-Speaker & CTF Creator, Codeweek 2024 (powered by kariera.gr)

-1st place, Cyprus Robotex17; Member of the Cyprus Robotics Team

-7th place, International Robotex17 (Estonia)

Certifications:

-PJPT (Practical Junior Penetration Tester), TCM Security

Feel free to explore my posts and reach out if you share my enthusiasm for cybersecurity, vulnerabilities, or music. Let’s learn and hack (ethically) together!🥷