Another developer around here ;) Currently most of my time goes to :

Backend: PHP, Symfony, REST/SOAP, Wordpress extensions
Frontend: JS, jQuery, Backbone, TypeScript, HTML5, CSS, TwitterBootstrap
Tools: PhpStorm, SublimeText, Git

Previously (like long time ago ;) :

Desktop: Java, .Net (C#)
Web: Smarty, CodeIgniter,...
Mobile: Android/Java