Port a vBulletin 3.8.x mod / addon to vBulletin 4.2.2 by deXt0r86

I need you to rewrite an existing mod for vBulletin 3.8.x to work with vBulletin 4.2.2 Please find a description of the existing mod here: http://www.vbulletin.org/forum/showthread.php?t=207594 Basically... (Budget: €8-€30 EUR, Jobs: AJAX, MySQL, PHP, vBulletin, XML)