Complex Android & iOS (mobile app)

Create a multilanguage mobile phone app for Android & iOS in native platform (no phonegap or likewise) The app is intended for managing sales force teams operating on the terrain. The app must be able to sync the events/sales with the native calender of both platoforms (respectively of course) being that this functionality is defined by the user (On/off) The app must be able to display alarms in the notification center that are pre-defined by our webservice (even if offline, and sync with webservice when online. (Tasks with the description) a yes/no response or notify me later. Collecting GPS coordinates when it’s necessary. The app must have the ability to scan Qr codes or barcodes using the device camera The app must be able to collect data from the user at any given time, even if offline and sync with webservice when online. The web-service (WCF restfull) methods are provided by us and are ready The developer must document everything within the source code and provide extensive details on the logic employed. Communication via Skype and prompt email answers are a requisite. Signing an NDA is also required. ( there must be a registered company or a perfectly identified and legally liable juridical person ) as well as a contract with clear deadlines for milestones and penalties if this milestones are not achieved in the defined timeframe We provide webservice and very detailed mockups of this project as well as workflow diagram A NDA draft is attached Best regards to all the bidders