Joomla Security Audit - Looking for a Joomla Expert

Looking for Joomla securities expert familiar with various versions of Joomla. Must have experience with and be able to provide recommendations for: site and PHP security and performance issues, protecting a site using .htaccess and mod_rewrite, file permissions, extensions checking, Joomla diagnostics. Required: Provide diagnostic report along with suggestions to fix. Looking for service similar to this ( [login to view URL] ) Please only bid if you are serious and post a timeline of when project can be completed! Thanks.