Hello my friend,
I am an experienced system admin having vast knowledge of many enterprise software and frameworks. I have worked on many similar projects. I have good knowledge of different Linus servers and hosting provider. I have deployed many complex web application before. I can easily deploy your application and do necessary configuration.
Also I have good knowledge of Asterisk and Freepbx, extensions, inbound and outbound routes etc.
Drop a message.
Thanks
Safi