Cucm, Vcs, Verint, Voice Gateways, Cisco Unified Communications, Jabber, Cuc, Uccx, Cms, Imp, Mgcp, MCU, Voice routing, Cisco Telepresence Endpoints, H.323, TCS, Advanced CUCM Dial Plan, Nexlab, ISR G2, Voice recording system, call quality, Calibrio, PCCE, Cisco Voice Gateways, SIP, Tms, 4K CUBE

Switches, Zigbee, Iot, Vpn, Firewalls, Tcp/ip, Ble, Wi-Fi, Ot, LoRaWAN, industrial networking, Cybersecurity frameworks, TVRA, 5G Wireless Communications, IEC 62443

radio frequency , Network Routers, System Maintenance, Routers, Networking, Preventive Maintenance, Communication Systems, Calibration, Corrective Maintenance Management, Troubleshooting

network automation , Wireless, Service Delivery, Aruba, Ansible, Cloud Networking, Incident Management, Cisco Ise, Lan, Python, Aruba ClearPass, Voice Collaboration, Vendor Management, Versa, Cisco Viptela, SD-WAN

network automation , Network Engineering, Network Security, Routing, Network Troubleshooting, Lead System Engineer, IT Network Communications, Core Data Centre Networking, Data Center Networking, Network Operations, Switching

Java, Distributed Computing, Networking, Information Retrieval, Kotlin, Ui Design, Natural Language Processing, Backend services development, AI tools, Large-scale system design, Data Storage, Security

Java, Backend Development, Python, DevAI, Go, Agentic coding, Data processing pipelines