Hi there,
My name is Gabriel, I'm a sysadmin with more than 8 years of linux expertise and more than 4 years with virtulized environments like vmWare vSphere, Citrix Xenapp,xenserver and xendesktop. Also i've been working with hosting environments like cPanel and DirectAdmin for almost 5 years now and around 4 years with asterisk distros. I can start working on your project asap.
Best regards,
Gabriel