c++ Nsis installer

we are developing C++ and Nsis installer the main purpose of this installer will be to let varied users download software using the installer and allow us to control the content (subjected to our operating system), downloading volume and other definitions (subjected to our operating system) the installer will have some processes running inside it and will act according to the MySQL database dfinittions you can have a look on: [login to view URL] the installer will be build on C++ and the managing system will be MySQL please provide us with similar works that you have made so we can see qualification please read the above carefully before responding