E-Commerce Platform Development (React native & node js)

I am looking for an experienced developer to build a e-commerce app for cross platform (Android & iOS) with features for both buyers and sellers. The app should include the following key functionalities:


User Roles & Management:
Registration/Login for Buyer/Seller
Profile management and role-switching
Admin panel for user, product, and event management

Listing Management:
Sellers can upload products, categorize them, and set prices (Buy Now or Auction)
Buyers can browse, search, and filter listings

Advanced Search & Filters:
Search by keywords, category, price, location, brand
Filters like size, price range, condition, and shipping options

User Interaction:
In-app messaging between buyers and sellers
Rating & review system for sellers

Payment Integration:
Stripe, PayPal, and Apple Pay integration for secure payments
Order confirmation and processing

Shipping Integration:
Sellers define shipping preferences
Shipping labels and tracking with USPS API

Event Management:
Admin posts and updates events
Push notifications for events

Notifications & Alerts:
Alerts for new listings, orders, messages, and events

Admin Dashboard:
Admin controls for managing users, listings, events
Performance analytics

Security & Privacy:
OAuth login and SSL encryption
Account privacy settings

AI Features:
AI for pricing recommendations, dynamic descriptions, and inventory management
AI chat assistant for buyers and sellers