Jakub graduated from Czech Technical University in Prague, area of computer security. Already during the studies, he was actively interested in security and its application in developing mobile and web applications.
After university, he started working as a cyber security consultant, where he actively participated in information security audits, especially in areas of security of operating systems, databases, networks, and applications. He was focusing on performing web application, infrastructure, and desktop application penetration tests. During the career, he became CPEH (Offensive Security Certified Professional), OSCP (Offensive Security Certified Professional) and OSCE (Offensive Security Certified Expert) certified.