CMS Installation Wizard of Zend Cms project

I need to develop a installation wizard to have a user friendly installation process based on a cms open source already developed. the software is PHP / MYSQL cms based on Zend framework the sofware can be freely downloaded from the web we are working on a branch development of this Cms and we are looking for a skilled and experienced developer to help us to develop a user friendly multilanguage installation wizard (such as Joomla or Word press installation process). Candidat must know very well Zend Framework. please PM for more details