Platform infra design and testing of virtualized and containerized Mobile Gateways.

Testing L3/L2 connectivity between VMs and experience in bringing up test setups for any new features on Cloud/Virtual Mobile Gateway.

Hands-on expertise in KVM, virsh package and Linux environments.

Feature testing and test environment design in the areas of N:K local redundancy, DB redundancy, LoadBalancer less architectures.

Determining appropriate configurations and settings for the underlying platform to ensure desired performance of the Mobile Gateway.

Experience in understanding product requirement documents and engaging in discussions to understand customer issues , feature functionality , applications and limitations.

Major work involves in preparing test plans, manual testing of features, automation of test cases using TCL/ Python, developing frameworks for testing

Experience in working with support engineers to reproduce , debug and understand field issues and cover scenarios experienced in live network·

Working knowledge and understanding of Packet Gateway and other components of EPC architecture, Wlan-GW amongst others.

Responsible for testing the EPC PGW, and SGW functionally and later the CUPS version of the same.

Worked on Wlan Gateway (TWAG) (S2a interfaces)

Develop modular and scalable TCL scripts to automate test cases.

Prioritized execution, bug-filing and time-sensitive qualification during QA cycle.

Interfaces: s2b, s5/s8, s4, s6b, gx

Protocols: gtpv1, gtpv2, Diamater, pfcp

Involved in 2G & 3G Testing of Serving GPRS Support Node.

Worked in S4-SGSN Testing.

Interfaces Worked : Iu, gb, gn, s4, s3

Protocols Worked: Gtpv1, Gtpv2, HSS

Testing Involved both Manual & Automation Testing.

Worked in CDMA Femto & IMS Testing.

Involved Femto Network Gateway IPsec Tunneling, S-CSCF Testing.

SGSN 3G Network Sharing.