Build android and IOS application

Hello Freelancers, hope you are doing well, We need an mobile app developer to make an app for android and IOS. The basic idea and features required as a simple application: [login to view URL] In addition to : 1. The system will be of two applications, one of which will be uploaded to the store for users (both service providers and customers) and the application is a commission broker. And the other one for management and control, linking the two applications together with the real-time databases of Google Firebase, and the integration of the instant onesignal notification, as well as the integration of the payment service within the application approved by Google. Build the whole system for Android and iPhone (Native programming). 2. Upload the applications to Google play and itunes. 3. Features of the application control management is comprehensive assessment and comments. (Adding one response from your service provider to customer suspension and evaluation). 4. Maintenance, development and technical support. 5. Application speed and accuracy with full and modern design. 6. Add the activation feature of the SMS text message with the number modified if the customer made a mistake in the number mode. 7. Services provided as simple as well as the service of elevators and service to the providers of programming and information technology and computers and service to suppliers of water filters. 8. Deliver all the source files that relates to the project. Thank you for your time and I hope to hear your perfect proposals so soon.