VoIP & Voice Agents Expert

Desired Skills Good understanding of TCP/IP protocol stack and practical knowledge of LAN / WAN Very good knowledge on SIP / SDP protocol / RTP / SRTP / TLS protocols Must have experience with Freeswitch Experience with Voice agents, Gen AI, LLMs, RAG and agentic architecture Experience in MySQL, MongoDB Standard features of Enterprise Communication Servers (PBXs) Problem Troubleshooting and debugging techniques Review work of resources Good in Written and verbal communication Nice to Have Inter-process communication, API design, message queues Experience in OpenSIPS or Kamailio Experience in building any of softPBX, Voicemail, ACD, IVRS these applications Experience in any of the programming languages like Python, PHP, Javascript, Java Knowledge of Linux / server administration Experience in Linux and Linux commands line tools Knowledge of WebRTC Firewall, Security Tools cmake, git