Telecommunication & Senior Test Engineer

12/2019 – offen

SENIOR TEST ENGINEER
Micronova AG - Vierkirchen

.Responsible for testing & assuring Quality of Com5.Mobile RAN configuration Software and its web applications for the client Telefonica & Vodafone
.Designs, builds, develops and executes Continuous Integration Testing, System Testing using manual/automated test scripts enhanced with tools such as Jenkins, QF Test Selenium , SOAP UI ,SQL Developer Tools, Jira and Confluence.
.Analyze test results and create test reports subsequently communicating reports to stakeholders.
.Create test strategies for manual execution and automation scope in collaboration with team members and business partners to ensure test coverage.
.Collaborate with the research of techniques and tools related to software testing & accessing Oracle SQL DB.

Testautomatisierung, Testing (IT), Telekommunikation / Netzwerke (allg.)

3/2016 – 12/2018

Telefónica Germany GmbH & Co. oHG
On Depuation by Congiv GmbH & NOKIA Networks

VoLTE NETWORK VERIFICATION ENGINEER

.As Product Acceptance Engineer in Telefonica (One of Germany's Leading Telecommunication Service Provider) & Involved in testing phases such as
Test Plan, Requirements Review, Test case design & Test Execution for VoLTE, STB (O2 Smart TV) & Fixed IMS Network features in Mobile devices.
.Responsible for E2E Functional Testing activities and call flow analysing of VoLTE and Fixed IMS Network Elements for Telefonica O2 Germany in accordance to 3GPP Standards.
. Design, development and optimization of test cases using HP ALM, already during the concept phase based on product specifications.
.Expertise in Testing and Verification of E2E VoLTE services such as SRVCC,Alerting SRVCC, CSRN Break out, Ad-Hoc Conference and Supplementary Services.
.Responsible for debugging and troubleshooting the logs in SIP testing of IMS core network nodes (MTAS,CSCF, SBC and Fixed IMS Business & Consumerlines).
. Creation of test configurations and cross-national coordination in the teams covering different test areas such as User acceptance test, E2E test.

SERVICE ENGINEERING PROFESSIONAL

.Responsible for Live MSS and MGW Software upgrade, Health check up and Rollback activities along with that involved in O2 & E-plus Circuit Switch Core Network migration testing operations.
.Expertise in debugging the digit and tree analysis for failure calls, altering MNP entries in STP and configuring AAA server files in Diameter server.
.Involved in implementing change requests (CR's) and incident management of resolving tickets with respect to Active Alarms in Live System & Customer tickets.
.Involved in O2 & E-plus Circuit Switch Core Network migration testing operations & Responsible for configuring the subscriber profiles in HLR/HSS and MNP routing entries in STP in production environment.

Testautomatisierung, Testing (IT), Telekommunikation / Netzwerke (allg.), Telnet (Telecommunication Network)

12/2012 – 12/2016

WIPRO TECHNOLOGIES
Onsite Deputation to Telefonica GmbH & Offshore Deployment to Nokia

TELECOM TEST ENGINEER

.Involved in Test Planning, Test Case design, Test Execution and Analysing the complete CS call flow logs for E2E CS core nodes (MSS, HLR, STP, ngIN, OCS, SMSC and VMS) in Black box and white box scenarios.
.Responsible for O2 & E-plus subscribers migration testing in accordance to the signed project - Brand Migration.
.Authoritative for creating, activating ,modifying and deleting of HLR & HSS Subscription profiles in testbed ,Similarily creation, modification and deletion of Prepaid subscribers profile in Ericsson OCS.
.Good Understanding of IN CAMEL services and Knowledge on protocol level of SIP, ISUP, SCCP, TCAP, MAP, BICC, Air interface signalling
Protocols.Responsible for International Roaming testing scenarios using Keynote SIGOS tool.

PROJECT ENGINEER
.Involved in testing of Software, Network Interfaces, Protocol testing & Operation and Maintenance of NOKIA Telecom Entities (BSC, BTS, FTM & FSMr3) and also an Individual contributor role for the automation team using the scripting Language TCL-TK and Selenium for CI Testing.
.Responsible for testing advanced features like SynchE, Timing over packet(TOP),RNC resilience, Routing table, QOS Shaping for FSMr3 module.
.Good Hands on Experience on IXIA (Traffic generator) , ICON (Signalling Tool) & different BSC variants, FTM & FSMr3 Modules .
.Responsible for generating test reports, change requests and system status overviews.

Testing (IT), Testmanagement / Testkoordination (IT), Technisches Testing