Worked as a lead penetration testing specialist in a large international banking group. Currently he is a security researcher and an IT security consultant working with renowned companies. Presented at international IT Security conference SyScan360 2014. Co-founder of WarCon conference in Warsaw, which focuses purely on offensive security topics. Has identified vulnerabilities in multiple popular software created by vendors such as Microsoft, Apple and Google. Current main area of interest is finding vulnerabilities through fuzzing and static analysis in browsers and other common software on various platforms including Windows, Linux, OS X and Mobile.