The Hacker's Cache

As an aspiring and passionate cybersecurity professional and penetration tester with over 3 years of experience, Constantinos stays committed for delivering high quality work and reporting. He has performed several security assessments, such as penetration testing and vulnerability assessments to clients in various sectors, including telecommunications and financial, across Europe and the Middle East. 

Moreover, he holds industry-leading certifications such as PNPT, OSCP, CRTO and BSCP in his arsenal and he constantly expands his knowledge and sharpening his skills to stay ahead of the curve in the field. 
 
He stays up to date with the latest security trends, technologies, and methodologies and he is always eager to learn, whether through cybersecurity events, certifications, or self-study while having the ability to understand and interact with clients in an effective and efficient manner.