Repricing Amazon Script Software

We are looking for an expert who can develop us a software where we can export our XLS File and Update pricing automatically 24 hours day where we can set parameters, we need our own custom built software with our features, also using AWS resources using there API's. The software needs to automatically detect the competitors we have chosen to compete with based on $ or % increments. The features would be highly advisable from your end too, so we can go through with this process fairly smoothly an easily. You must know how the repricing works, we will discuss further in details, please highly qualified developers who are able get this done smoothly. Thank you!