I am a skilled, efficient, and versatile solution architect & assist implementation team .I have 8+ years of total Telecom/IT experience,skilled in analyzing, identifying complex business integration issues, designing & developing complete solutions and implementing them using industries best practices. Extensive knowledge and SME (Subject matter expert) in Core Session Management products which includes AAA-Radius & Diameter Stack, DSC- Diameter routing agent and PCRF, Architecture and design patterns in highly fault tolerant & geo redundancy environments Experience in protocols like RADIUS/Diameter-Gx, Gy, Sy, SNMP, NTP etc to integrate with multiple Vendors. Good experience of performing IOT (Interoperability Test), PoC (Proof of Concept), UAT & Go- Live with multi vendors like Allot, Huawei, Redback, Juniper, F5, Ericsson, Autelan, Mikrotik etc. Extensive knowledge and SME (Subject matter expert) for web based authentication (Captive Portal) for Open WiFi. Detailed networking infrastructure experience and detailed knowledge of GSM, WCDMA, Wimax & Wifi system, Call flow in core network (GPRS and Packet Core network.) Network Protocols/Technologies: OSPF, EIGRP, BGP, VRRP, VLAN, VTP, MLS, RIP, TCP/IP, RSTP etc.IP Addressing: ipv4/ ipv6.