Create a Video Template for Chroma key

This is Chroma key + Green screen project Am looking for video expert to design a video template illustrates the culture of AbuDhabi city and tourist attractions . Some pictures and ideas will be provided upon serious contact with me . this video template to be used by putting different people as a riders of a car or camel or boat. This car will go through different backgrounds and places of AbuDhabi. Same as these 2 samples in the links below: "Sample of green background video capturing" : [login to view URL] Nederlands Sample : [login to view URL] Amsterdam Sample : [login to view URL] The freelancer need to provide at least 2 different people riding the car of that video. Explain in which application to merge the green background video into the created video. The desired final video of 60 seconds period = $250 20 seconds clip sample will be made at the beginingto make sure the work done on the right form =$50 Music and sounds on the freelancer. if the right video done perfectly 3 videos of 60 seconds each will be requested to be done for =$750