He is the Founder of Defensive Security (www.defensive-security.com), Principal Trainer and Security Researcher with over 15 years of experience in Cyber Security market. He went through the full path of the infosec career positions: from OSS researcher, Linux administrator and system developer, Solution Engineer, DevSecOps, through penetration tester and security consultant delivering hardening services for the biggest players in the market, to become finally an IT Security Architect / SOC Security Analyst with deep non-vendor focus on Network Security attack and detection. Recognized speaker and trainer: BruCON, Black Hat US, OWASP Appsec US, FloCon US, Hack In The Box DBX/AMS, Infosec in the City SG, Nanosec Asia, Confidence PL, PLNOG, Open Source Day PL, Copenhagen Cybercrime. Holds many certifications: OSCP, RHCA, RHCSS, Splunk Certified Architect. Constantly tries to figure out what the AI/ML Network Security vendors try to sell. Still learning hard every single day.
- Defensive Security
- Principal IT Security Architect, Founder