Strong skilled Telecommunications/Networking professional with 8 years of expertise and experience in Core Network Architecture, consulting & Systems Integration, IP &Transport, IP Multimedia Subsystem (IMS), Network Security. GRPS/3G/UMTS/HSDPA technologies, PS core Data architectures, Evolved Packet Core Network (EPC) Implementation, GERAN/UTRAN/LTE Radio Access Networks Integration to Core Network, OCS, and HLR integration to Core Network, strong knowledge of IP Multimedia Subsystems (IMS) &Policy& Charging Rules Function (PCRF), & 3 years’ experience with PCEF commissioning, operations &upgrades.