Improve Server Communication for Xamarin App

Job ID: 38786230

Budget: $10 – $30 USD

My Xamarin mobile application is experiencing continuous freezing during server communication on a 30mbps network. The app currently uses a REST API for data transfer.

I need to either improve the communication efficiency (I don't know if this is possible) or improve the client-side to automatically retry on failure/display loading mechanism
Related categories: PHP AJAX UX / User Experience Xamarin