Rupayan Ghosh Email & Phone Number

Munich, Bavaria, Germany

Munich Area, Germany

* E2E Testing of DVB CAS (Conditional Access System) – Involves Test Strategy, Test Design/Test Planning, Test Case Writing/documentation, System Acceptance testing, Sanity, Functional, Feature, Regression testing* Testing the entire cycle of sending Key insertions and Entitlement commands through a number of internal running processes in the system* Testing of GUI/SMS (Subscriber Management System), OMI (Operator Management Interface), DVB Server and Client devices and the different Databases* Testing the Simulcrypt interface between the Scrambler and the CAS System* Testing of Standalone and HA systems* Responsible for setting up E2E environment in Test Lab and perform upgrades/migration* Lead and manage local and Offshore QA Teams, Offshore Team includes Vendors* Act as a liaison between EU and US Teams* Leading QA Meetings with different stakeholders like Product Management, Product Owner, Architect, Service Engineers, Development Managers, Developers etc* Designing Training Plans, mentoring team members and training new joiners* Experienced in SAFe, Agile, SCRUM and performed the role of Scrum Master* Exposure to Cloud based tools like OpenShift, JIRA, Confluence and Test Tools like TestRail

Munich Area, Germany

* LTE/UMTS Core Network Elements Testing for Telefonica O2, Germany* System Acceptance Testing, Regression Testing of Core Network elements- SGSN, GGSN, MME, SGW, PGW,CG* LIVE network upgrades, support and debugging of issues* Lawful Interception(LI) tests for Test Bed as well as LIVE* Executing tests with real end-to-end calls and analyzing call flows on all interfaces: S1, S11, Gx, Gy, S5, S6a, Iu, Gn, Ga, Gi* Writing automation scripts using Spirent Landslide tool for different types of Regression and Load tests.* Testing of Prepaid system – OCS & interaction with GGSN/PGW* Provisioning GGSN/PGW for traffic management.* Verifying CDRs (Call Data Record for billing) * Verifying MMS call flow and contents.* Mobility test execution: Intra LTE, Inter Technology.* Test execution of different features such as CS Fallback, APN overwriting, Direct Tunnel.* Installation of new patches and execution of Regression tests.* Periodic License loading on different nodes.* Basic Sanity checks on all Packet Core nodes on a daily basis.* Performing FOA tests along with operator and vendors.* Experience in Mobile E2E Services – -Email services : pop3, imap -Mobile applications : Streaming, MMS -Mobile Services : WAP, http browsing * Laptop applications : Connection Manager, Mobile Partner

Bengaluru Area, India

* Juniper Networks SGSN and GGSN IOT with respect to Wipro Test Network* Involved in creation and configuration of interfaces like IuPS, Gn, Gr in Wipro RNC, SGSN, GGSN, HLR.* Validation of the newly created interfaces.* Involved in VPN connectivity from Wipro to Juniper premises and extending the links over Internet towards Juniper. * Reporting defects and tracking them to closure.* Involved in Daily Status Update meeting.

Bengaluru Area, India

* E2E GSM/UMTS Test Lab operation, maintenance and administration.* E2E tests involving CS and PS Network elements.* Worked with different equipment vendors such as Motorola, Huawei.* Provisioning of test SIM cards in HLR.* Configuring test SIM cards using Gemalto SIM Toolkit.* Configuring and periodic upgrades of Network Nodes (NodeB, BSC, RNC, MSC, MGW, HLR, SGSN, and GGSN)* Power recycle activity and taking backup of the Nodes.* Responsible for periodic License updation of the Nodes.* Configuration and integration of several Streaming servers in the Test Lab like SSL, TLS, Windows, Darwin etc.* Responsible for performing Sanity Tests and Alarm monitoring on all Nodes on a daily basis.* Supported Clients like Samsung, Juniper during IOT. * Responsible for showing Demos of the Lab to Clients.* Validation of modules like Telephony (Voice Call, Video Call, SMS, MMS, SIM, AT Commands) with respect to Wipro Lab Test Network Specifications.* Validation of modules like IP, Streaming services.* Involved in AT of prototype with respect to Wipro test NW specs.* Involved in Defect analysis to find out Platform or Script issue.* Reporting defects and tracking them to closure.* Involved in Test Plan, Test Strategy and Test Case generation.* Involved in Daily Status Update meeting.* Successfully completed 2G & 3G AT at Customer premises demonstrating IRAT HO, Maximum UL/DL throughput tests, various Streaming, Browsing scenarios etc* Configuring CBS messages on different cells in 2G.* Enabling services like CLIP, CLIR, Call Barring, Call Forwarding, CFNRY etc.* Resolution of issues related to Gb, Gn, Iu-PS, Gr interfaces etc.* Created multiple APNs with different QoS for various customers.* Created multiple user profiles in HLR.* Performed IRAT (2G to 3G) Handovers using Mobility Simulator.

Bachelor Of Technology In Electronics & Instrumentation

A.I.S.S.C.E. - Class Xi- Xii

A.I.S.S.E.