I have 10 years of experience in asterisk, freepbx, 3CX, Issabel, Vitalpbx, Vicidial, Goauto dial, Elastix, Incredible pbx, fusionpbx, freeswitch, A2billing, ASTPP and voip solutions and security like iptables, iMais
We read with interest your requirement.
As you mentioned that you have a requirement:-
We have 7+ years of experience in developing complex VoIP, Chat & DB developer respectively.
VoIP & DB developeMais