WhatsApp Catalogue & M-Pesa Integration

I need a seamless integration of WhatsApp Catalogue with a standalone platform, coupled with M-Pesa mobile payment functionalities.

Requirements:
- WhatsApp Catalogue Features:
- Product Listing: Display all products.
- Product Search: Allow users to search for products.
- User Reviews: Enable reviews on products.

- M-Pesa Payment Features:
- Instant Payments: Immediate payment processing Via M-pesa mobile payment
- Payment Confirmations: Notifications for each transaction.
- Transaction History: Log of all transactions.

Ideal Skills & Experience:
- Experience with WhatsApp Business API.
- Knowledge of M-Pesa integration.
- Strong background in developing standalone platforms.
- Familiarity with product search and review functionalities.

Looking for developers who can deliver a user-friendly and efficient system.