Android app design - convert existing iphone/ipad design to android!

As title, i have a design for my app for iphone normal and retina, and ipad normal and retina. **I need it modified according to android guidelines/image sizes/resolutions ( no back button, change icon shape, etc )** for medium, high and very high resolution, also optimized for android tablets. Full psd with all elements for the iphone/ipad will be provided. Need it in one day. Only experienced designers will be selected.