Check the individual project sections on the portfolio page, if you haven't already, to see where I used the skills mentioned below.

Frontend

Bootstrap
CSS
Foundation
HTML
Javascript
jQuery

Backend

MySQL
PHP
Python

CMS

Drupal
WordPress

Mobile

Titanium
Xcode

APIs

Facebook
Github
Google AdWords
Google Analytics
Google Drive

Tools

After Effects
Audacity
Microsoft Paint
Photoshop