Kubernetes, Docker, Linux, Open shift 5G, Wireshark Traces including TCP dump, Wireless Communication 2G 3G 4G, IMS core P-CSCF S-CSCF I-CSCF TAS MRF BGCF MGCF, Call flows end to end CS IMS Volte LTE Features, SIP Diameter and RTP RTCP protocol, Nokia TAS CFX SBC VNF and CNF, Deployment Integration Planning Design Testing Troubleshooting in VNF and CNF