Community share services simple app - React Native

This app support sharing between society and giving for food, accommodation and transport. This app should support Andriod and iPhone (cross-platform app). Also, there is a website as admin control panel. You responsible to develop the app from scratch front-end and back-end only design is provided by us. After the app development finish, you are the responsible to publish the apps on app store and google play. In the below link there is a sketch for the app. [login to view URL]!Al4zZ4gTzuGXhP06tHSHuvBajz3XJA App main components: - Create account and login with email verification. - Chat - Listing for food, accommodation and transport services. - user rating - location based on GPS - Booking: to accept other users request. - online payment. let we discuss to know what is more functions needed. App screens - User profile (name email tel image rating) - Service category (Seekers / Service Provider/ Help me) - Select service (Food/Acmd/Trans) - Add food - Add accommodation - add transportation service - List of services sorted by (distance./rating) - List details - History - any previous service - Chat list - Chat with user - Help me list service, like a twitter feed. - Booking screen: to accept users interest. - Report user or listing with notifications support. -- Seekers Panel: - Sign-up/login - Profile creation - Search by Location - Select service types needed - Check the detail of the Service Provider - Check Service Provider’s availability - Book Appointment (Book Now /Later ) - Request accept notifications - View history - Make payments through Online - View order history - Review and rating - Push notification Service Provider’s Panel: - Sign-up/login - Profile creation - Add service location - Accept/reject service - Booking notifications - Push notifications - View history - View ratings and reviews Admin Panel: - Dashboard Login - Manage Seeker and Service Provider - Manage services and prices - Manage customer payment - Manage rating and feedback - Check reports and analytics Looking forward to work with you soon, Please answer the following questions when submitting a proposal: Can we work with fix budget? if yes, how much? What is the best app you are really proud of it? share a link, please. Did you use Git before?