We have strong experience in developing Mobile app for iOS, Android and Windows Phone and have upgraded existing mobile apps with features, UI design etc. Expertise: - Native: iOS, Android - Hybrid: PhoneGap, Xamarin, Titanium (HTML5, jQuery Mobile) - Web service: XML/JSON, REST/SOAP - Cloud backend: Parse.com, Parse SDK, Parse REST, Parse Cloud Code, Amazon S3 EC2 AWS - Chat & Messaging Engine: XMPP, Jabber, OpenFire, OpenTok WebRTC, Ejabberd - MySQL, SQLite Server - Facebook, Twitter, Linkedin, Instagram, Dropbox, Youtube, Pinterest, Vimeo - Google Map, Foursquare, Geolocation, GPS, Open Street Maps