Flutter Developer for E-commerce Mobile App

I'm looking for a skilled Flutter developer to help me build a cross-platform (iOS & Android) mobile application for an E-commerce business.

Essential Features:
- A comprehensive Product Catalog Module. This should be user-friendly, visually appealing, and capable of showcasing a wide range of products.
- Integrate multiple payment gateways, including credit card, PayPal, and other options.
- Provide real-time tracking of orders from purchase to delivery.
- Enable users to save items to a wishlist for future purchases.
- Feature a section for customer reviews and ratings on product pages.
- Implement push notifications for order updates, promotions, and app news.
- Provide multi-language support to cater to a wider audience.
- Add advanced product filtering and sorting options to enhance user navigation.

Ideal Skills and Experience:
- Proficiency in Flutter is a must.
- Previous experience in developing E-commerce applications will be highly advantageous.
- Strong understanding of UI/UX principles.
- Capability to create a responsive and efficient Product Catalog Module.
- Excellent problem-solving skills and attention to detail.

Please provide examples of similar projects you've completed in your application.