Nazar Yakymiv is a security consultant at K2 Integrity/Leviathan Security Group. His work focuses on conducting black-, gray-, and white‑box application penetration testing, as well as contributing to security research and development initiatives. Nazar specializes in security testing of web applications, APIs, external networks, and cloud‑based systems in commercial settings.
Prior to joining K2 Integrity/Leviathan Security Group, Nazar worked as a penetration tester at a cybersecurity services provider, where he led comprehensive application security testing and vulnerability assessments, developed proof‑of‑concept exploits, prepared detailed penetration testing reports, and delivered practical remediation recommendations.
Nazar earned an M.S. and B.S. in cybersecurity, with a focus on security of information and communication systems, from Lviv Polytechnic National University. He holds eWPTX and eCPPT certifications.