Thomas Schiewer Email & Phone Number

Brisbane, Australia

Perth, Australia

Test Automation and Integration Testing for the New Payments Platform NPP.Testing of RESTful APIs using Visual Studio, C#, SoapUI, Lisa, TeamCity. Manual and automated testing. Test case definition and problem investigation in cooperation with Developers and Business Analysts.

Perth, Australia

Application Performance ManagementComponent Verification Tester in the area of Transaction Tracking, i.e. the tracking of availability and performance of transactions across different domains. Domains included MQ, IIB, ARM, CICS, Datapower, .NET, WAS. Installation of new test environments on distributed platforms and addition of new automated test cases into the automation environment based on Java, Junit, STAF and Jenkins.Supervision of several automated Build Verification Test suites (BVT) running on Jenkins either periodically or as part of a continuous delivery pipeline. Investigation and fixing of errors in the BVT runs.Level 3 support in the technical analysis of customer issues by setting up appropriate test environments, reproducing error scenarios, creating prototypes, doing specific performance measurements and regression testing of fix releases.

Neubiberg, Germany

Embedded Communications ComputingResponsible for a pre-installation production test for the system production of HA cluster systems. The test was based on low-level access to vital parts of the assembled hardware (RAID, buses, EPROMs, BIBs and communication interfaces) to ensure its base functionality.

Munich, Germany

Information and Communication Networks/Mobile Networks- Mobile Core DevelopmentIntegration testing of the interface adapter of a newly developed Home Location Register based on the Reliant Telco Platform. The adapter was bridging the TCAP protocol between SS7 and UDP/IP networks. Responsibility for the SS7 interface simulation using a commercial protocol tester (K1297 from Tektronix).Maintenance, development and Level 3 support of the SGSN Location Register (SLR) in the Siemens Mobile Switching Center- Test SystemsDevelopment of a CHILL/C Hybrid debugger for real time critical software running on a telecommunication switch. The debugger was split into a fast executing bridge head inside the real time critical system and an interpreter part with a contemporary GUI running on a user PC.- Simulation SupportProvisioning of tools, simulators and test frameworks for the unit and integration test of real time critical software on telecommunication switches (Siemens EWSD system). Responsibilities also included user training and support.Provisioning of network access (X.25 and TCP/IP) to a simulated EWSD system running on a host system to support testing of OSI protocols, TCP/IP applications and file transfer (Q3 stack, CMIS, FTAM, FTP, RFC1006).