crm integration , Voice Gateway, Golang, C, PostgreSQL, Rtcp, Lua, Asterisk, Python, Database, Wireshark, Redis, Rabbitmq, Lcm, MongoDB, Webrtc, freeswitch, IVR management, sngrep, Logger, Recording solution, outbound Dialer, CUIC Reporting, CVP List Management, ACD, Kamailio, ICM Router, Dialer PG, SIP, Nice, QoS metrics, Cisco Contact Center Solutions