Programmation serverless et mobile par Laurent Bugnion
My code samples for the Cross-platform mobile dev Meetup in Paris, France, January 2018
Presentation details, Slides
You can see the details and the slides here:
A small HTTP Triggered Azure Function, showing how a simple function can be created and published from Visual Studio.
A Xamarin.Forms client for the LbCalculator function.
Other relevant repos
In addition, you may want to check the CoinValue sample which shows a more complex Azure Function and the corresponding Xamarin client, implemented for iOS, Android and Windows 10 UWP.