It Security Consultant
Frasunek.Com (Self-Employment)
I used to work as a freelancer, providing IT security consulting services. I’ve conducted security audits and pentests in major Polish companies in financial & telco sectors. I cooperated with Polish law enforcement agencies in the area of computer forensics.I have given multiple speeches at security-related conferences: CONFidence, TrustSecure, ApacheCon PL, BSDay, MeetBSD, OSCamp.I also conducted (as a subcontractor) one month security course (in 2009, 2010 and 2011) for Polish Ministry of National Defence employees, covering issues like: typical software vulnerabilities and exploitation techniques (buffer overflows, format string attacks, race conditions, web application attacks), architecture of UNIX/Windows operating systems, network security, wireless security (802.11 and Bluetooth), computer forensics, etc.