When developing apps there are often use cases that needs storing some data on a server, e.g. usernames, POI's, PushToken,... The development of backends includes a lot of challenges like using the right language, defining the right architecture that scales, choosing a hoster, a database and so on. The presentation will introduce the backend-as-a-service approach, were scaling backends can be configured in minutes. An example with http://www.apiOmat.com will be given.