Booking app -- 2

Classes booking app wrote in flutter. Allows to register account an book place. We are searching for a person who will colaborate with us long-term and add new features - push notifications for example. Automate app deployment etc.

Already deployed apps:
https://apps.apple.com/no/developer/gymmanager-sp-z-o-o/id966545442?see-all=i-phonei-pad-apps

Please provide a clear statement of the hourly rate and flutter applications portfolio.