AntiVirus scanner for Android

We need a very simple anti viurs scanner for android os for mobile [login to view URL] you have any such product ready then send me [login to view URL] would require some ui changes as per our design. Please let me know the follwoing in the same sequence: 1. Which language you will use to develop this app. 2. Which andreoid os will you support 3. Can you look at some simple antivirus scanners for android and suggest to me whih one you think looks good and simple to use. Becuase you will also have to work on ui, our graphic designer will give you images but you will have to code and decide on the layout. 4. Do you have any exp. with such applcuations? 5. do you know what do you have to do when we talk about anti virus scanner?