I started working with Joomla! since it was at version 1. By years of development professional websites, templates and extensions for this CMS, i collect a huge in case of Joomla! development. I've created many Joomla! extensions for several purposes and all i've created have succeed. See some examples of what i've done in case of Joomla! extension development: My JED profile: extensions.joomla.org/profile/profile/details/241942#extensions My CodeCanyon profile: http://codecanyon.net/user/yutab/portfolio?ref=Yuatb