Yeray 'JBKira' Medina Piñero
Junior Penetration Tester || Offensive Security Engineer || Red Team Operator
Yeray 'JBKira' Medina Piñero
Junior Penetration Tester || Offensive Security Engineer || Red Team Operator
About Me
Junior penetration tester focused on web application security, Active Directory and infrastructure assessments. CPTS-certified with hands-on experience across HTB Pro Labs and 100+ offensive security labs. Experienced in enumeration, exploitation, privilege escalation, lateral movement and technical reporting. Currently deepening red team and adversary simulation skills through CRTO training.
I am currently looking forward to new opportunities in the field of cybersecurity to enhance my professional skills and contribute to meaningful projects that can make me grow as a security professional.
Certifications
IT Skills
Graphical diagram of the technical skills I possess in the field of computing
Projects
In this section you can find my latest projects and contributions to cybersecurity
Latest CTF Machines Completed (+110 in total)
In this section you can find my latest CTF machines completed with detailed write-ups
CVEs, PoCs & Security Research
Proof of Concepts created by me to already discovered vulnerabilities