Dmitriy Beryoza is a Senior Security Researcher with Vectra AI, working on threat detection in the cloud and on-prem networks. Before that he was a penetration tester and secure software development advocate at IBM. Having been a developer for many years, he has built software of all types and sizes before switching to security full-time. Dmitriy holds a Ph.D. in Computer Science, and OSCP, CISSP, CCSP and CEH certifications. His interests include reverse engineering, secure software development, and CTF competitions.