I can help, I’ve developed in Yii since a year ago.
Also, I already developed some projects with Yii for some companies (eg: Dell Computers Colombia, Starbox Colombia, and some others). Also, I’ve collaborated in developing some extension in Yii (grbac and srbac) and I developed iCRUD…
I have more than 6 years in PHP developing, web consulting, seo optimization and others…
You can contact me by skype (check my profile) and by email: robregonm at gmail dot com