R&D Manager with 25+ years of experience (2 yrs in the US) in providing engineering leadership to product development teams in Telecom, Aerospace, Automation, Enterprise content management, Web services platform and Digital Media. Managed Development / deployment of Home Subscriber Server (HSS), Diameter Routing Agent (DRA), 3G/LTE, UMTS WCDMA, Base Station Router (BSR), Femto cells (Small Cells), IP to ATM Protocol converter, Femto Gateway & E- commerce infrastructure,. Established end to end System Testing lab for 3G/LTE Small cell networks consisting of UEs, Firewalls, Gateways, Authentication, Authorization and Accounting (AAA) servers, core network (MSC, SGSN), operation and management (OAM) systems, routers and switches. Specialties: Product definition, Complete Software Development Life Cycle (SDLC), Agile, SCRUM, Software Quality Assurance (SQA), System Testing, Test Automation, Telecom Testing, 3GPP, UMTS ,3G , LTE , Wireless Protocols, Call Processing, OAM, HSS for LTE & IMS, Femto, Base Station Router, Gateways, C, C++, Java, J2EE, JDBC, SOA,SOAP, UDDI, XML, CORBA, IDL, Hp UX, Linux, Oracle, VxWorks. PMP (PMI, USA) , CSPO (Scrum Alliance) & SCJP (Sun Certified Java Programmer).