Multi-Service Delivery App Development

I'm looking for an experienced app developer to create a comprehensive delivery application available on both iOS and Android platforms. The app should feature food, grocery, meat, and parcel delivery services, complete with live tracking and random notifications to remind customers about their orders.

Key Requirements:
- Multi-service delivery: Food, grocery, meat, parcel
- Live tracking of deliveries
- Random notifications for order reminders
- Professional and clean user interface

Ideal Skills and Experience:
- Proficiency in mobile app development for iOS and Android
- Strong UI/UX design skills for a professional look
- Experience with real-time tracking technology
- Background in notification systems and customer engagement

Please include examples of similar work done in your bids.