I’m Hazem El-Sayed, a 21-year-old hacker ;), an Offensive Security Engineer and Penetration Tester at Deepstrike, Ex: Buguard, SecF, specializing in Web, Mobile (Android & IOS), Desktop penetration testing as well as source code review and advanced security research. My work focuses on identifying, exploiting, and responsibly disclosing security vulnerabilities across modern technologies and widely adopted products.