Spring boot Server developer

Building asocial delivery application.
Required Spring boot developer to build a Server for this application

requirements:
Features:
o Google Map or Mapbox api Implementation
o Booking Management (New Appointment, Accept Appt, etc.
o Order Management (New Order, Order filled and Ready for Pick up, Order Pick up/Delivered to the customer, Refund request)
o Calendar ( Review Service Booking)
o Reports (Top Clients, Revenue, Top Product sold weekly, monthly, Quarterly)
o Push notifications
o User to User Chat using Google Firebase Push notifications

budget: $500
deadline: 2 months
Available to bid here Indian only