Whatsapp, Facebook, Hangouts, Viber, Skype – they all do it, and they do it fairly well. But if you ever tried developing your own mobile application, you rapidly realised it’s not as simple as it would seem.

The coding isn’t the thing that makes it hard and complex, it’s all the things around it that make it such a pain. Since 2012 we’ve developed multiple products and services utilising mobile VoIP, this talk will talk about the various pitfalls in provisioning mobile applications, working in harsh environments, dealing with device profiling and other aspects of creating a mobile VoIP application.