All Services Programming & Development Electronic Engineer $18/hr · Starting at $25 I have 7 year to experience in asterisk administration, GrandStream, 3CX and others, in this moment work in a enterprise giving support to asterisk in state companies About $18/hr · Ongoing Download Resume I have 7 year to experience in asterisk administration, GrandStream, 3CX and others, in this moment work in a enterprise giving support to asterisk in state companies Skills & Expertise Asterisk 0 Reviews This Freelancer has not received any feedback.