Cross-Platform Real-time Delivery Boy App

I'm seeking an experienced mobile app developer to create a delivery boy application compatible with both iOS and Android.

Core Features:
- Real-time Tracking: The application needs to support live tracking of deliveries.
- In-app Messaging: There should be a seamless communication feature within the app for the delivery boy and the customer.
- Order History: The app must keep a record of past deliveries.

Delivery Status Updates:
- The app should provide real-time updates on delivery status.

Ideal Skills:
- Proficient in cross-platform mobile app development.
- Experience with real-time tracking and messaging systems.
- Knowledge in creating user-friendly interfaces.