Develop a Fully Functional React Native E-commerce Store App for Android and Ios

We are seeking an experienced React Native developer to build a comprehensive e-commerce store application. The app must feature a clean, modern, and intuitive user interface, ensuring an excellent user experience on both Android and iOS platforms. Key functionalities include: Product Browsing: Users should be able to easily navigate through product listings and view detailed information for each item, including images, descriptions, and pricing. Category Management: Implement a robust system for browsing products by category. Search Functionality: A powerful search feature is required to allow users to quickly find specific products. Shopping Cart: Users must be able to add, remove, and update items in their shopping cart seamlessly. User Authentication: Implement secure user login and registration. Order History: Users should have access to their past order details. Checkout Flow: A smooth and secure checkout process is essential. Backend API Integration: The app needs to integrate with an existing backend API to fetch and manage real product data, user information, and process orders. The UI should be fully responsive, fast, and professionally designed. The codebase must be clean, modular, well-documented, and easy to maintain for future enhancements. The final application should deliver high performance and a consistent experience across all target devices.