Develop a Mac Application

Looking for developers who can create mac cleaner ,mac registry cleaner,mac password [login to view URL] developer need to do it fast n also need to install it to my existing website n back end which is built in platform using (asp.net 2012 ,html editor,sql server express edition-- vb .net,c - sharp .net ,microsoft blent,instal field (microsoft)wpf n wcs)--Pmnt will be done only after satisfactory result n also the developer need to give 1 week standby support on the website in case we need some changes .