Hi i have rich experience in joomla 1.5 & 2.5 & wordpress 3.x i can able to customize the all type of components , module and plugin ,I have created two plugin one is paypalrecur for payment method in joomla & FedEx for shipping in joomla 2.5 ,So i can able to customize the all kind of payment & shipping plugin . I have customized .joomsocial , community builder , MadBlanks , sobi bro and its plugin's , virtuemart in joomla components ,Wordpress ecommerce , f and q plugin jshop and theme development and all type of design in joomla & wordpress and PSD to HTMl conversion .