I’m Sajjad Hosen, a dedicated web, mobile and network penetration tester and security expert passionate about uncovering and addressing digital vulnerabilities. I specialize in evaluating web & mobile applications and network security to identify weaknesses and provide actionable solutions. I aim to enhance your security posture and protect your digital assets from emerging threats. With a keen eye for detail and a commitment to staying ahead of the latest security trends, I’m here to ensure your online environment is secure and resilient.