URGENT : Background Location Tracking Application in iONIC

Hi,
We want to develop Background Location Tracking Application in iONIC which should work in following conditions:
1. When application is minimized, it shud keep sending location to server
2. When any other application is opened, this application should work in background to keep sending location to server
3. Application should be compatible with Android 8+ all version
4. Application should be compatible with iOS

Support required till integration in our application.

Please contact, if you have worked on both Native and iONIC platform.

Regards,
Ashish