Extensive experience in VoIP technologies and opensource solutions with base platforms Asterisk, Freeswitch, Kazoo, WebRTC, FusionPBX, FreePBX, OPENSIPS, Kamailio.
Specialities: Asterisk, FreeSWITCH and VOIP, A2Billing, ASTPP , Vicidial, IVR , Dialplan programming, PHP, MySQL, Android/iOS SIP Dialers, Web Development and Designing, Graphics designing, WebRTC, FusionPBx, FreePBX.