Jakub is a Senior IT Security Consultant at SecuRing and performs penetration tests of high-risk applications, systems and devices. He was a speaker at many internetional conferences: BlackHat Asia, OWASP AppSec EU, PHdays, HackInTheBox, ZeroNights as well at local security events. Previously working for European Space Agency and internet payments intermediary. Apart from testing applications, he digs into proprietary network protocols, embedded devices and other enterprise solutions.