Android and Iphone Apps : Image sharing with GPS information

I am looking for a professional developer to develop Apps for mobile devices(Android and Iphone) - Iphone / Ipad - Android phone Terms&Conditions All the source code or document must be sent before do any payment, so when IPAD ,IPHONE will be ended coder must send the source code to us and all graphics, etc..after that we will do the payment, same day. Payment: We will do the payment using Paypal or Wire transference, the terms of payment will be : 20% After finish to design the S/W (deliverable : Document) 40% After finish the Iphone, Ipad version 40% Affter finish the Android poring If Two Apps are developed in less than 1 month we will add 10% more money. We are looking for a very serious and professional people, for a long time business General Feature - Support the same feature of Pinterest Apps (Please review Pinterest ) Added Feature - Upload photo image from camera or gallery ( image contains GPS information) - Additional UI : Diary – like page look -