Senior Tester (remote)

national payment systems

• Regression tests
• Migration tests
• Problem management
• Test case creation and execution

Technologies used:

• SQS-Test Professional
• Box
• JIRA
• Swift

Corona break

Host Migration of a merchandise management system

• User story analysis and deriving test cases
• Creating test cases in Jira/Zephyr
• Automating the test cases
• Reviewing test cases
• Executing test cases (FRT, sprints)
• Daily sprint meetings, weekly analysis with architects and developers
• Test lead for customer, customer booking and dunning
• Test management reporting
• Defect management, creating bug tickets and retesting
• End-to-end testing
• Backend and frontend testing

Technologies used:

• Jira
• Zephyr
• Oracle 12c
• PLSQL
• Java
• SharePoint
• TOAD
• Confluence

LTE International Roaming (for eCall automotive project)

• Setting up technical connections (incl. system and E2E testing) to new international LTE roaming operators
• Performing LTE roaming tests (based on a defined test protocol) with international roaming partners
• Troubleshooting and tracing E2E call flows in a mobile network (E-UTRAN, LTE, UMTS, GSM)
• IP (Diameter, etc.) and SS7 protocol analyses
• System and E2E call flow analysis and documentation
• Organizing, coordinating and status reporting of LTE tests for DTAG's major customers
• Mobile testing, M2M, IREG, TADIG

Technologies used:

• Netscout
• Daromo
• Diameter
• SS7
• S6a
• S8
• MS Office
• Citrix
• NSN HLR
• DNS
• Wireshark
• Polystar OSS
• HSS
• F5 DEA
• F5 DRA
• Huawei MME
• BMC Remedy (ITSM)
• @vantage Commander NSN OAM Control Center V11
• Huawei Operations

DB and application support, testing web application frontend (JavaScript) in an agile environment, specification for central Europe-wide building management system, automated consumption data collection and evaluation from network-connected embedded Linux boxes.

• 2nd level support for international customers (Europe-wide country and branch support)
• PL/SQL scripts and procedures, SQL queries, test case catalogs
• Creating specifications and change requests
• Performing software tests (DB packages, JavaScript web application GUI)
• Database optimizations
• Creating procedures and objects for performance improvement

Technologies used:

• Windows Server 2008
• Oracle 11g
• Jira
• PL/SQL
• SQL
• LANDesk Service Desk
• Omada Identity Suite
• Grid Control
• Nagios

Test management and coordination in partner billing for the Carmen project (Customer Administration, Relationship Management & eCare Network – CRM)

• Test concept creation
• Executing system and integration tests
• Creating test cases and test plans
• Executing tests
• Test automation (shell script, Perl, SQL) at the server batch level using custom tools for expected-actual comparison
• Load and performance testing by loading daily production data, manual result comparison using custom SQL/script tools, measuring process deviations and throughput, and monitoring database performance
• Coordinating test environments
• Defect management
• Reporting (communication with project management, development, and partner systems)
• Conducting end-to-end tests
• Interface testing (SAP DWH, etc.)
• Conducting acceptance tests with the business side
• Test coordination with billing mediation device, clearinghouse, and customer billing system
• Creating test case catalogs
• Generating and anonymizing test data in ASN.1 format (TAP-Structure 3.x)
• Creating use cases and test cases

For the following projects:

• Project ROSE – GSM roaming and interconnection billing system (Rating of GSM, GPRS, UMTS, LTE, MMS, SMS)
• Project cInterconnect – quality assurance for INTEC's ICT product, interconnect billing for T-Mobile Czech Republic and England (standard billing system)
• Project WLAN – quality assurance for WLAN billing in an international roaming environment (WRIX)
• Project AroamA – quality assurance for a billing verification tool in a roaming environment (web application on Linux, Oracle DB, and mediation)
• Executing system and integration tests for projects: PLK price list conversion, JULIA invoice control, FREEMOVE closed user group repository, PRT permanent regression test

Technologies used:

• Clearcase
• Clearquest
• ClearDDTS
• cvs
• Rational Testmanager
• Mercury Test Director
• HP Quality Center
• ASN.1
• TTT
• ORACLE V.x-V11.x
• Java
• C++
• bash
• perl
• UNIX
• Solaris
• HPUX
• LINUX
• Compaq Tru64 Unix
• Crystal Report
• Siemens IPSL-Simulator
• EDIFACT
• INTEC-Interconnect V7.1
• TapTestingTool
• TaPir
• TAP
• ASN.1
• Roaming
• SQL
• PL-SQL

• Executing system and integration tests
• Creating test plans and test cases

Project BAPSI – interconnection billing system (voice and data) Project ZTS – central telephone check server

Technologies used:

• Digital-Unix-Server
• Oracle-8.1.7
• C++
• Java
• Perl applications
• 3-Tier client-server technology
• Windows NT client
• Netscape iPlanet Web Server

Test lab administration, support, and development of the test system for the telephone banking call center database project

• Coordination of telephone banking test system management
• Maintenance of the file system (configuration, traces, logs, etc.)
• Process control, user management, crash management
• Problem solving and coordination
• Providing configuration data for disk management (Oracle, EMC)
• Setting up test and development environments, documentation
• Oracle installation (V7.3.x, V8.0x) and administration
• Upgrading and installing call center DB and online server DB, instance management, database support and maintenance, data model maintenance, SQL*Net, SQL programming and queries
• Creating and maintaining backup call center and online server DBs
• Documentation

Corba server administration (handling DB access), installation and upgrades, maintenance and analysis of logs and traces, error analysis and correction suggestions, support for functional testers, maintenance of test environments, version control, programming of maintenance and analysis scripts, documentation

• Installation, upgrade, and maintenance of Visigenic Visbroker (CORBA)
• Support on cross-team issues, problem analysis and solutions for call center DB, online server DB, and CORBA server, reporting and documentation, production system telephone banking HP9000 cluster, support in all test system tasks mentioned above, manual loading of live data from branch offices across Germany for the telephone banking call center DB
• Automation of live data loading
• Providing installation packages from the test system for the production system
• Applying patches

Technologies used:

• HP 9000
• HPUX
• SQL
• shell script
• Visigenic Visbroker
• CORBA
• EMC
• Oracle installation (V7.3.x, V8.0x)

Project: PUZ for ABB, creating and modeling the database, programming data access with embedded SQL

• Conversion of a personnel and time system from COBOL-ISAM/MS-DOS to ESQL on ORACLE-RDBMS V7/AIX for IBM RISC System 6000
• Migration of COBOL sources from DOS to IBM AIX 4.2, installation of AIX and Oracle

Technologies used:

• COBOL-ISAM
• MS-DOS
• Embedded SQL for COBOL
• ORACLE-RDBMS V7
• AIX 4.2 for IBM RISC System 6000

Development of DWH and data dictionary with POWERFLEX 4GL

IBM AS/400 / OS/400 with RPG III inventory management system

Data processing