We need Freelancer for supervising and editing our websites

Attention: We need 1 freelancer (not company) We need to find Full-Time Freelancer for supervising and editing our projects. Will need to review, edit, repair, change, create, supervise websites, scripts, plugins, sell them, add banners and so on and so on. This work for few year or more. We will not need full time from this freelancer - but we will need to find him and connect anytime for our works when it will need. Need to know Core PHP, Cake PHP, Smarty PHP, Wordpress, Zenda Framework (better more) this is minimum of languages we will need. More information i will give per chat. Attention: We will ask to sign our NDA (Non-Disclosure agreement)