Hello,,
I am a network engineer and I have a good experience in voip systems such as (Asterisk, Issabel and FreePBX) with advanced configuration and connect it with gateways such as (GOIP, Yeastar, and Zycoo).
So I will be happy to work with you.
I am working in this dialer environment since from last 8 years and providing support to well known organisations. So I think that I should get a chance to deliever my work to you.