WhatsApp Chat Transfer App -- 2

I need a cross-platform app (Android & iOS) that will transfer all WhatsApp messages to my app in real-time.

Essential Features:
- Real-time message transfer from WhatsApp
- Message search functionality
- Notification alerts for new messages
- Message backup option

Ideal Skills and Experience:
- Proficiency in mobile app development for both Android and iOS
- Experience with real-time data syncing
- Strong knowledge of WhatsApp's API and data handling
- Background in implementing search functionalities and notification systems

Please provide examples of similar projects you've completed. Looking forward to your bids!