Hire an App Developer

I would like and app like this one I have in the pictures. A simple Menu with 5 buttons 1 for the one facebook page other with Contacts ( Facebook button, email , mobile phone) a calendar where it updates automatically with the facebook page events and in that page ( calendar's page) it would have the past events and the upcomming. Next button - Photos , that I would like to get automatically update with the facebook page by albuns. the last 1 is the store with like 6 items that I will tell you which and when people "buy" it they have to send a email throught the app with the amount and their name and class. This is a project to our school party and the max download's the app would have is about 1500 downloads. We would only want it to Android. Thanks any doubts just ask.