Healthy Breakfast Delivery App Development

I am seeking a proficient app developer to create a comprehensive mobile application system for my startup, Phal Bites, a healthy breakfast delivery service. The project includes the development of:

1. User App (iOS & Android):
- Phone number and OTP authentication
- Bold and vibrant design
- View of breakfast items
- Add to cart & checkout feature
- Integration with Razorpay for online payments
- Order tracking function
- Daily/weekly subscription plans
- Notifications

2. Delivery Boy App:
- Login functionality
- View of assigned deliveries
- Mark deliveries completed feature
- Live location tracking

3. Manager App:
- Franchise login
- Order management
- Delivery boys tracking
- Customer feedback viewing

4. Admin Panel (Web):
- Full control of orders, users, and branches
- Add/edit product listings
- City/branch performance tracking
- Analytics access

The ideal candidate would be skilled in cross-platform technologies like Flutter or React Native for expedited development. Please include in your proposal examples of past relevant work, an estimated timeline for completion, and your most competitive quote for the entire system.

I value seriousness, experience, and adherence to deadlines. I look forward to collaborating with a dedicated professional. Thank you!