App whit phonegap

developer is required to app for android platform developed in PhoneGap. It consists of the following: 1. add poi, the user can add points of interest through a form, the location is where the user is located. 2. GPS alerts, points of interest nearby ... The app should read our database server, each point of interest will have a warning distance (radius of distance), when the user starts the app should exit a notice to activate gps and be alert on the points of interest ... This option should be too (turn alerts nearby points of interest) within a section of the App 3. The form to add points of interest must bring a photo field to upload the phone or take a picture with the user's camera. 4. All points of interest to add the user must register to do so, users must register with the app through facebook or through form, with this the user can add points of interest, later you can see all points of interest within their profile. 5. You can access the app through facebook, so you need to dump your data from Facebook to our database ... 6. automatically, by accessing facebook, photo of your profile will appear on your section within the app. 7. Save, by several premises, on every page that carries the app, the user can press "save", you will see different saving options. Things that keep the user must log into your profile.