Write an Android application for Classified Ad Website

We are looking for a android app developer to develop an android app for our online classified app website. Developer should be a experienced developer and he or she need to show some previous live example works to us before getting approve. About Our Website: We are having a mobile responsive free classified ad website developed in php and mysql database. people can add classified ad for free under different categories and they have different promote options. email will be the primary key for new users and once they register or place ads notifications need to be send. second part is search option. under category and city search option should give to the user. Please study our website to get more idea of doing this: [login to view URL] We can provide you our database and functions names and variable details to you. PHP source code not be able to provide due to some conditions of our policy decisions. What we expect : You need to develop android app similar to this "Kijiji Free Local Classifieds" [login to view URL] Features listed on that description page. Please note: Provide a proposal with previous working examples and with your budget. Also mention how you going to develop (are you going to use our db function calls or you can develop your own code to achieve this.) At the end of the project you need to provide all source code and details to us. Proper and Professional Clean coding is a must with High Security method is a must Support Level: App should support for android devices with OS 4.0 or latest (Free to use App). Feel free to Ask Any questions if need any further info. Our budget will be $30 ~ $200 Once you complete this task successfully you can join with the next project we have. Proposals with affordable and quality of previous work is the key to win