#49 He Found Vulnerabilities in His Own Code: Then Made a Career Out of It ft. John Kounelis

In this episode of The Hacker’s Cache, Kyser Clark interviews John Kounelis, a Senior Product Security Engineer with a background in software development and AppSec. John shares how discovering vulnerabilities in his own code led him to a full-time role in application security, and explains the key differences in AppSec across defense, biotech, and SaaS industries. They discuss the realities of bug bounty hunting, the limitations of CTFs, how developers unintentionally introduce vulnerabiliti...