computer programming tutor needed

Americanitm is looking for self motivated tutors to make practical computer course videos. In summary each course should be 15 episodes and each episode should be about 45 minutes. We are looking for professional experts to work with them continuously, therefore there is a potential to make it stable income per month if we are happy with your work. our ideal Instructor should have a great knowledge in a specific field with fluent English and ability to make the video without any noise background and preferably (Not a must) with camtasia. Before starting the project we will ask you to give us a 3minute sample of a video of your desktop with americanitm logo as background and you introducing yourself in it to check the quality . Please bid on the entire project completely(in total).