build a web application like alibaba

1) cars ( sgcarmart/ jkcarmart ) : in cars we need to simplify the things not a complex. we connect car dealers and normal car sellers to use this service , employment 2) Matrimonial : no need to do any thing new [login to view URL], shaadi.com. GET scripts already available we can play with design. We need to provide people can chat by paying small amount per month. 3) Property : where people can simply buy & sell property (free service) 4) News: [login to view URL] ( digital video magazine where people can share content , news & we can share content with photo or videos ) 5) Recharge : RECHARGE API AVAILABLE JOLO ,[login to view URL] etc 6) btob, BTC: refer indiamart, justdial , smartlinedigital ,alibaba ( code avialable by ced commerce) Note We need a admin panel for dealers/customers so that they can pay us and create their login to enter products along with complete inventory management system . gps api must be there so that any body gets the relevant details from their particular area. so that customers and dealers can easily find each other.