Conducted vulnerability assessments and penetration tests for a leading financial institution, identifying over 10 high-risk vulnerabilities, including a critical account takeover with a CVSS score of 10.Used tools like Burp Suite, gobuster, and nuclei for web security testing, and Frida, Objection, and jadx-gui for mobile app penetration testing.Performed source code reviews to uncover critical security flaws and darknet analysis to identify exposed employee data and marketplace activity from a recent breach.

Managed and maintained mobile applications for iOS and Android, ensuring seamless functionality and user satisfaction.Delivered regular updates, enhancing app performance and reliability.Coordinated cross-platform development using Flutter/Dart, focusing on state management, RestAPI integration, and MVVM architecture.Utilized Git/GitHub for version control.