Comprehensive Delivery App Development

I need an experienced Android developer to create a multi-functional delivery app. The app should cater to food, parcel, and grocery delivery.

Core features are:
- Real-time tracking
- Multiple payment options
- Customer reviews and ratings

Ideal skills and experience:
- Strong background in Android development
- Experience with real-time tracking technologies
- Integration of secure payment gateways
- UI/UX design for user-friendly interfaces
- Familiarity with review and rating systems

Looking for someone who can deliver a high-quality, reliable app within budget.