Write an Android and IPhone application for ustad.online paltfom

We need adnriod and iphone application for our platform [login to view URL] , following are work specification, will provide more detail if asked Customer based application. ----------------------------------------- customer will download app from Android store customer will install and click on application a drop down menu will appear which show all categories of service provider like plumber, electrician etc customer will select one category customer will see all available plumbers nearby customer will contact any one of them and hire professional after job completed, click on job done button and rate our professional Service provider application ------------------------------------- Service provider will download app from Android store Service provider will install and click on application Register on application set status (busy / available) do not show on customer application when status is busy / no incoming request received show accept and reject button on incoming request. show professional details on customer application after accept. show confirm message after client call after job completed, click on job done button and rate our customers Customer based application. ----------------------------------------- customer will download app from Android store customer will install and click on application a drop down menu will appear which show all categories of service provider like plumber, electrician etc customer will select one category customer will see all available plumbers nearby customer will contact any one of them and hire professional after job completed, click on job done button and rate our professional Service provider application ------------------------------------- Service provider will download app from Android store Service provider will install and click on application Register on application set status (busy / available) do not show on customer application when status is busy / no incoming request received show accept and reject button on incoming request. show professional details on customer application after accept. show confirm message after client call after job completed, click on job done button and rate our customers Main Server --------------- Main web server where admin can see all jobs / request / client information / service provider information.