I have working on outsourcing over 3+ years with Wordpress, Drupal or Shotify CMS, Major's build new theme, create plugins, fix bugs, remove mailware, install SSL,...
Beside, I can working with core PHP or Laravel Framework (Current jobs in my company 2+ years).
Moreover, I can use Photoshop/inDesign for convert to perfect pixel HTML/Wordpress Theme base on Bootstrap, jQuery, can use native Javascript, Ajax.
With my projects, i can spent small time (about 1 month) for warranty my product.
Thanks for interested,