Hello, I am skilled voip engineer with 5 years of experience in asterisk based systems(freepbx, elastix). I like to customize dialplan, to integrate with different systems, like databases, accounting systems, crm's. Agi, php scripting. Some of projects are: [login to view URL] - datacenter; [login to view URL] - ecommerce company; [login to view URL] - voice recording company; [login to view URL] - medical company and many others...
I have installed elastix4 on vpn. You will have to provide CentOS 7 minimal distro.
Best regards, Alex.