I have 13 years of experience in VoIP fields and developed many projects.
Skills:
Asterisk, Freeswtich, Opensips/Kamalio, Freepbx, Fusionpbx.
SIP / PJSIP, RTP, RTCP, SRTP, IAX,H264, Various Codecs
WebRTC (SIP/PJSIP)
Developed project:
Call center solution (Inbound/Outbound), Voicemail system, Conference system, Dailer,
Call status monitor, IVRS, Billing module, Call traffic route based on various condition, Multiple office communication, Load balancer, Switch and more.