Stephan John Email & Phone Number

Stephan John is a highly skilled Techie with strong problem-solving skills at Ernst & Young LLP has gained expertise in various areas of cybersecurity, including:• Web application vulnerability assessment and penetration testing (WAPT/VAPT): identified and exploited vulnerabilities in web applications from various sectors like e-commerce platforms, banking websites, and other web applications.• Mobile application vulnerability assessment and penetration testing (MAPT): assessed the security of mobile applications on both iOS and Android platforms, identified vulnerabilities in mobile banking and e-commerce applications, and provided recommendations for remediation.• Network penetration testing: performed both internal and external network penetration testing for clients in various industries.• Asset discovery and OSINT projects: conducted asset discovery and open-source intelligence (OSINT) projects to identify publicly available sensitive information about the client employee and provide recommendations for securing the client's systems.• Security architecture review: conducted security architecture reviews for clients in the banking sector, evaluated their application architecture, and provided recommendations for improving their security posture.• Wireless penetration testing: identifying vulnerabilities in wireless networks using various tools like Aircrack-ng and Wireshark to perform wireless penetration testing and providing recommendations for securing the wireless networks.Please feel free to connect with me via 🌐LinkedIn

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  Jeppiaar Institute Of Technology

  Information Technology