Design & Build a Simple Mobile Application for IOS & Andriod

Looking for an expert to do the following: Requirements & Conditions: 1. Request a new mobile application design and build to be download on itune store and App Store. 2. Good Professional Design 3. Do a simple app, only require standard menu like Home, About us, category listing, contact us pages. 4. Able to allow manage admin console and own edit or upload and change content after launched. 5. Push notification feature needed for future update. Freelancer have to be responsive and responsible till the end of the project. Expect to response promptly when required for update. Must be available to give support (fix bugs not new changes) for at least one month upon completion of project. If good, we will assign more projects in future.