iPhone iOS App - Call Log App

We are looking for passionate iPhone iOS App Developer. 1. You have to build an iPhone Call Log App 2. Data of Call Log will be stored locally, in encrypted form and will be uploaded on Cloud as and when mobile phone gets internet connection. User can see the Call Log and can delete them by themselves. 3. Call Log information shall contain Call Log Details - Date, Call Duration Time for Both Incoming and Outgoing Numbers, Status of Call - Rejected, Answered, Unanswered and other such features