Development of a mobile application for Android

You need to develop a mobile application for Android to play special audio files.

Mobile app.

Appointment.
Playing the sound file in cyclic mode.

Mobile app functions.
Technology.
User authorization:
geolocation
- phone number
- e-mail
-FIO.
-age
floor

Choosing a problem
The problem with the relationship is:
- husband
wife
- Mom.
- Dad.
- brother
sister
- son
daughter
- grandpa.
- grandma.
- uncle
- Auntie.
- man
- woman
- by another
- girlfriend
- pal.
- friend
- The enemy, the enemy.
- A familiar person.
- An unknown person.
- Colleague.
- Chief.
- An employee.
- subordinate

Filling in the text fields of the questionnaire:
Enter the name and surname or nickname of the person with whom you want to improve your relationship;
- Mark the sex of the person.

Payment.
Tariff plan:
- one-off purchase
- Purchase for the whole family
- All-inclusive buying

Loyalty program:
Bring a friend and get a discount in N-percentage.

Transfer of completed data and data from the questionnaire to the server.
The button "Synthesize the sound file"
Upload the finished sound file to the application.
Decryption of the audio file.

Audio player settings:
setting the time to turn on and off the playback of the sound file (as in the alarm clock)
- setting the level of reproduction by the recommended profile.
Playback of the sound file in cyclic mode in the specified time range.
Accounting time listening to the sound file by day weeks months in hours, displaying the total time listening on the chart.
Feedback.
Connection to payment systems.
Transfer of payment information to the server.



Administrative panel (web interface).

Functions.

Managing user accounts:
- User contact details.
Display a list of problems for each user.
Display a list of ordered files for each user.
Display the number of hours of listening to ordered files for each user.
Display the type of feedback (satisfaction index) for each user.
-Blocking the unlocking of users.
displaying information about the amount of time spent on the synthesis of the sound file (control system performance)
Financial statistics:
Payment statistics for each user
- Total payment statistics for all users
Loyalty program:
Additional discounts and bonuses for the promotion of the system to third-party users

Filters:
Geolocation
Phone number
E-mail
FIO
Age.
Paul
Type of problem




Server 1. Database + Business Logic.
Server No. 2 - Synthesizer of sound files. Developed by third-party developers, communication with server #1 via API.
Operating system for server No. 1 - any, for server No. 2 - Windows Server 2016