About
Hi, I'm Georgios, or George.
As a highly skilled and innovative Senior Cyber Security Engineer,I am dedicated to safeguard organizations from evolving cyber threats. With a proven track record of implementing cutting-edge security solutions and leading teams, I bring a forward-thinking and results-driven approach to every project. My advanced expertise in cyber security, Linux, Python, and Bash scripting, combined with my certifications, CISSP, CSSLP, CWES, and ISO 27001 L.A., empower me to design and fortify secure systems and networks with utmost precision.
Throughout my career, I have consistently identified and mitigated vulnerabilities, forged robust security strategies, and championed the implementation of industry best practices. Leveraging my profound knowledge of access control platforms, firewall administration, IDS/IPS, and vulnerability management, I excel at minimizing risk and ensuring optimal protection. My passion for continuous learning drives me to stay at the forefront of emerging security trends and technologies, enabling me to deliver innovative solutions that surpass expectations.
When I'm not hunting bugs, you'll find me competing in CTF events, contributing to open-source security tools, or writing about my latest findings on this site.
Stats
10+
Writeups
5+
Certs
100+
Machines
180+
Flags
What I Do
My approach to security is methodical and thorough. I believe in understanding systems deeply before attempting to break them, and in documenting everything so that others can learn from both successes and failures.
I focus on web application penetration testing, network security assessments, and Active Directory attack paths. I also maintain a keen interest in malware analysis and reverse engineering, though I primarily operate on the offensive side.
Certifications
CSSLP - Certified Secure Software Lifecycle Professional
ISC2
Established competence in integrating security practices throughout the entire software development lifecycle, from requirements gathering and design through deployment and disposal.
HTB CWES - Hack The Box Certified Web Exploitation Specialist
Hack the Box
Proven ability to identify and exploit complex web application vulnerabilities through rigorous hands-on assessments, covering advanced attack techniques beyond the OWASP Top 10.
CISSP - Certified Information Systems Security Professional
ISC2
Demonstrated mastery across eight security domains including risk management, asset security, cryptography, and software development security, affirming expertise at an advanced practitioner level.
ISO 27001 Lead Auditor - Information Security Certification
TÜV AUSTRIA HELLAS
Validated proficiency in planning, executing, and leading information security management system audits in accordance with ISO/IEC 27001 standards and best practices.