magento store app ios android

We are looking magento expert for develop a store application for android smartphone, android tablet, iphone and ipad. This application should have standard features for manage and muy productos on app like : 1. Catalog with filters (layered navigation or similar) 2. Product View 3. Checkout with payment integration 4. Offers Area, Admin can add offers or just integrate with rss to webpage 5. My account (orders, profile, payment, etc) 6. Register 7. Search Module We are going to provide design for apps so just is required programming. If any bidder already develop something similar would be great because just will be required integrate the design. Any doubts let me know