flutter app ios

we are looking for a booking app with max 4 pages I will provide the UI code that you will implement a login and booking system and link stripe payment system. this is out the first MVP so it's not going to be anything fancy it is only a tester. i have used flutter flow to develop the front-end code I just need the API and backend code to be set up and connect that to firebase to get a testing app up and running. if we find that you have done a very good job we are willing to hire you for full-time work to build out the rest of our backend work.
we will need you to sign a IP agreement.