Julian Totzek-Hallhuber

Julian Totzek-Hallhuber helps enterprises ship secure code that survives real-world attacks. As the Lead Solutions Architect at XBOW, he bridges the gap between application development, penetration testing, and software supply chain defense.

His recent work examines how generative AI codes like a junior developer with root access. He researches how AI models fail at security fundamentals and demonstrates how attackers use these tools to write exploits.

Julian authored the book Mastering the Art of Application Security Testing and shares technical field notes on his blog.