Be-Trendy is a cross-platform e-commerce mobile application designed to provide a complete online shopping experience. It supports multi-role management (clients, sellers, and admins), enabling users to browse products, manage carts and wishlists, and handle the full order lifecycle. The application ensures secure authentication, responsive design, and efficient product and order management. Built with a scalable architecture, it uses Ionic and Angular for the frontend, and Django with Django REST Framework for backend APIs, ensuring performance, security, and maintainability.