About.

My name is Jarno, and I am passionate about understanding how computers and networks function and finding creative ways to exploit their misconfigurations to enhance security. Over the past years, I have been actively working in this field, gaining experience in offensive security and network security assessments.

I hold several certifications in the security and networking domains, including:

• OffSec Exploit Developer (OSED)
• Certified Red Team Lead (CRTL)
• Certified Azure Red Teaming Professional (CARTP)
• OffSec Certified Professional (OSCP)
• Certified Red Team Operator (CRTO)
• Certified Red Team Professional (CRTP) (expired)
• Certified Professional Penetration Tester (eCPPT)
• Cisco Enterprise Networking, Security, and Automation (ENSA)
• Cisco Routing and Switching (R&S)