Roman is conducting security audits for more than ten years. The interest in embedded device hacking has become his profession, where he spends most of his time and money on. Buying new IoT devices and taking them apart became his main weekend activity. He has a passion for firmware reversing, rebuilding custom protocols and performing power glitching attacks against locked chips. Roman reported multiple vulnerabilities in web interfaces, bootloaders and proprietary protocols. He holds guest lectures at universities in Germany and is the lead of the mobile device hacking course. He works in the automotive sector.