• Researched on the 4G MME Cloud architecture, hardware & software configurations and enhanced the services based on latest 3GPP standards and customer requirements.• Prepared test plan, design, requirement specification and implementation of various features using 3GPP. • Designed the test automation framework by using the IOTA tool with TCL scripting and TTCN3. • Participated in Business meetings and provided solutions for Nokia MME cloud architecture merging. • Trained teammates on Nokia MME ATCA & Cloud architecture, software design & test automation framework.• Led the team, Requirement collection and analysis, script and documentation reviews, documentation.• Conducted performance evaluation using test-report analysis and fixed bugs related to efficiency of product.

• Worked on the POC by understanding the AT&T Neo zone LTE architecture and presented it to AT&T.• Tested devices like Cisco ASR 5500, Juniper SDG MX960 and other network devices in the network architecture to find issues, bugs and fixed them to minimize the number of network outages.• Integrated ixLoad simulation tool with iTest automation framework using TCL scripting and ixload scripgen.• Proposed a design and developed a tool for automated log collection using TCL.• Involved in high-level design of the service zone (ASR, DNS and MSP) and support Zone(PCRF).• Analyzed packet core network elements like SGW, PGW, MME, SGSN, GGSN, PCRF and protocol stack.