App Created for Iphone, Ipad, Android

I need an app created for 3 platforms - ipad, iphone, and android. PLEASE ONLY BID IF YOU ARE EXPERIENCED!!! This is going to be a professional app to go with a book and site. YOU MUST SPEAK EXCELLENT ENGLISH!!! I can't waste time on extra communication - it gets very frustrating. Requirements * Must show us work that you have done for other apps. Examples. The App MUST Include: * A way to take pictures or videos and upload them to an online site * Social media plugins for facebook likes / page, twitter, possibly pinterest * Link to our website and store *Must be able to write a letter and submit it to our site. *Contact Link I will release milestones as the work progresses a total of 6. Must show some work to have the first released.