Hi, this is a very easy and fast project, i can help you very fast, i have more than 12 years of experience in Networking, System/Server Administration and Voice over IP including Asterisk several versions like, FreePBX, AsteriskNow, Trixbox, and Elastix, i also have some international certifications in Networking, Data Storage and Virtualization. I have some local Asterisk servers in Dominican Republic that you can test all the IVR Menu that i did and anything you want. I can begin whenever you want, just tell me when, i will be waiting.
Regards!