I read your description already and understood the requirement well.
I am programmer with many experiences on web and mobile development.
Relevant Skills and Experience
PHP, Java, C/C++, C#, Node.js, Angular.js, Cordova, Phonegap, Wordpress, eCommerce, Codeigniter, Laravel, Xamarin, Ionic framework, CMS , rest APIs, MsSQL, MySQL
Proposed Milestones
$1000 USD - full