Developed a SaaS administration platform using a micro-frontend architecture with React. Designed and implemented a scalable backend using Node.js and MongoDB, including authentication and role-based access control (RBAC). Key features: - Secure authentication system - Role-based access control (RBAC) - Modular micro-frontend architecture Deployed using Docker with a multi-container setup. Impact: - Improved system scalability and maintainability - Enhanced security and access management - Increased deployment reliability