90%
PHP
80%
MySQL
70%
Laravel 4/5
70%
CSS 3
80%
Javascript
30%
Phonegap
30%
jQuery Mobile
85%
Titanium Appcelerator
60%
Drupal
50%
PHPList
30%
OpenX
85%
JSON
30%
Subversion
60%
Git
55%
WordPress
85%
Sublime Text
40%
Comercio electrónico
20%
Gamificación