Market fundamentals: telecom networks (5G, fixed broadband, IoT, carrier services) required robust protocol conformance, interoperability and performance testing. Operators, equipment vendors, chipset companies, independent test labs and StartUps. Protocols, for packet-level diagnostics, and low-level debugging. Test automation, containers, and working with real network traces and traffic generators of 5G network ,link budget anlysis combined with IOT sensors and devices . Test tooling: Wireshark, Scapy, tshark, sipp, tcpreplay, Spirent/Ixia, Open5GS, srsRAN, Nemo, Ostinato. Measurement and performance analysis: throughput/latency/loss analysis, call models, KPI calculations. Test Engineer / QA Engineer — run scripted tests, packet capture analysis, home lab with virtualized network functions e: nadiraltinbas@gmail.com