I'm working as freelancer Joomla developer since 2006
Have completed more than 100 projects on http://www.joomlancers.com/profile/mabdelaziz.html
Also, I have published some extensions on JED, here is my JED profile page: https://extensions.joomla.org/profile/profile/details/11956/
You can read my blog and know more details about my Joomla extensions here: https://www.joomreem.com