App & Website for Car Listing (IOS/Android/Windows)

PLEASE READ IN DETAIL BEFORE QUOTING. We are looking to develop an app for buying and selling of motor cars and services, for individuals and dealers. We have looked at [login to view URL] and the app and prefer layouts too. Tha app should allow the seller to be able to post their listing using their mobile in 3 simple steps, SNAP,LIST,SELL. Ability to bring sellers and buyers together CHAT,OFFER Notification to buyers if the saved searches upon new listings Featured Listings to Sellers Looking to develop in stages IOS and Android Simultaneously Website Windows App We would like to launch this ASAP- We will be looking for only developers with past experience in similar app so that our timeline is short. Please email us the full feature list that you can offer us on such an app. We are looking for a developer who can think out of the box and share with us their ideas to make this a successful app in our region