Creating a mobile application for Android

Employer
[no-member:pro]Aleksandr[/no-member:pro]
Project parameters
Type of cooperationPeriodic employment
SectionMobile app development
Prepaymentprepayment is possible
Payment methodsCash, Bank transfer
Acceptance of requestsfrom Jan 12, 2020 until Jan 19, 2020
Project description
Requires the services of a developer of applications for mobile devices on Android. You need to create a simple external application for Android, which, when the phone enters the geofence (by gps), plays the specified audio file. You also need to implement the ability to download new audio files through ftp and change settings and remote binding via the Internet. I am looking for interested and proactive developers, waiting for your suggestions and clarifications.