I played a pivotal role in designing and implementing essential functionalities using the Laravel framework for an ecient management system. The project featured two distinct user roles, Admin and Tester. Responsibilities included leading the creation of scalable APIs, implementing a robust user authentication system with Microsoft login integration, and designing a dual database architecture for optimized data management and integrity. Additionally, I developed a comprehensive authorization system, ensuring full access for Admin users while restricting Tester users to specic functions for a secure environment.