Create and design an android, iOS, and Windows app for an e-commerce website.

We want to work with a freelancer who can create an iOS, android and Windows phone apps for our e Commerce website. The Android app is to be developed first then the iOS and Windows app. Previous app development work showcase is expected. Only bid of you can deliver in time, with the quality we expect. We are looking for long term work partnership with you. The price range for all the 3 apps together is around 24000 INR. (400$) Don't bid more than this. Thank you.