E-commerce android application - Repost - open to bidding

E-commerce android application- Application something like quikr or olx where user or vendors can post their ads regarding renting of items(electronics , furnitures etc.). and normal user who want to take rent can see this add according to his search. It requires many modules - 1.)Filtering of products according to various filters like price popularity , most viewd, etc. 2.) Post ads as vendor or post ads as user (if any normal user want to rent his product) 3.) Login , sign-up using own registration form or using gmail app or fb app. 4.) display of products in interactive way i.e displaying important information in interactive way. 5.) option of mailing the information to user email id 6.) option of marking a product as favourite or save product so user can see particular product whenever he wants directly. 7.) product details include images videos , mobile number address ,price etc. 8.) thinking of app design of tiles format that categories listed on app should be in tiles format all this products will be for a particular city means first of all user has to select the city and then he can proceed so that products will be displayed according to that particular city. optional (need to discuss the feasibility and cost)- 1.) SMS server integration so user can get information on his mobile number and vendor also get notified by sms.