Android/IOS VPN Client APPLICATION + server

Mobile app  The application supports the ability to work in portrait orientation of the screen.  Localization of the application provides bilingual version of the user interface.  The version of Android supported devices is higher than Android SDK 4.0., IOS is higher than 5.0  Android and iOS screen resolutions: mdpi (320x480 px), hdpi (480x800px), xhdpi (720x1280px), xhdpi (768x1280px). Mobile apps for Android and iOS should be implemented by alternative means, or on the basis of a platform that provides compilation in alternative applications for maximum performance. The document is a description of the application's capabilities within the functionality of individual application screens. Requirements to the client application:  Design of the mobile application must be done in a modern style  Mobile application is based on the mobile application analog <private internet acccess>. The developer has the right not to adhere to any functionality and the logic of a similar application, having previously agreed this with customer. Screen # 1 - Login to user account Screen # 2 - dialog box Now that the user has registered, he can choose a free or paid package for the connection, from / connect to the country (vpn server), generate an invoice for payment, send short text messages to support. Settings. In the settings you can change the password and possibly log out of the account. * Server application It is necessary to implement a server application that provides mobile applications of the system. Possible implementation languages: Python, Java, ASP.NET Admin panel You need to implement a web application that allows you to store information about users in the form of a log-sheet, to fix the addresses of servers with the link to countries. Roles in the system: Moderator User who is granted system access by the system administrator has the ability to:  view the number of new users and logs, provide those support. Administrator Has the opportunity:  Add moderators and other administrators to the system  edit their credentials  Block users