We have created and improved various successful mobile apps for clients in areas of: + Healthcare Experienced with C#, .NET, Xamarin iOS & Android, Xamarin Forms, WPF, iOS & Android SDK; Our developers have had great knowledge of User Interface Guidelines iOS & Android and patterns of UI development. Social Network Integration: Facebook, Twitter, Instagram. Misc: WebRTC integration, Active Directory integration, payment processor integration (Liqpay, Braintree, Stripe), Microsoft face recognition library, various charts and data visualization tools, two-factor authentication, various AWS & Azure integrations, RabbitMQ; IoT experience – integrating external hardware with support for custom protocols. less