Custom Build C/C++ ISAPI Filter for IIS4/5/6

We are looking for a programmer that can create a custom ISAPI filter that we can install on a Web site running on II5/IIS6/Windows Server 2003. This ISAPI filter written in C/C++ will allow the following: 1) Detect the IP address and translate it to country information using the IP2Location C API [login to view URL] 2) Store geographical information in server variables 3) Redirect visitors to country specific web pages 4) Hide content from visitors from specific countries 5) Support IIS4/5/6 6) GUI Interface for Server Admin Configuration