Billing Analyst

Telefonica O2, München

Telecommunications

Billing Testing, Automatic Invoice Verification (Vorbereitung, Entwicklung), Manueles Testen / Defect Investigation. Postgresql, Azure Databricks SQL, JSON (CCS matrixx/Kafka events).

Test Analyst - new DWH; MDM tool

Erste Group IT - Erste Digital

Banking & Financial Services

- functional testing of the data transformation process within a new DWH developed for
the bank - FAT level (Oracle, SQL, PL/SQL);
- designed and developed comparison scripts generator, producing test scripts based
on ETL mapping data handed over in excel spreadsheets
- Management of metadata necessary for the script generator
- integration of the generator with automated testcases execution package (structured,
unified output of all TCs)
- support for data model extensions and changes
- MDM solution tests (GUI, functional tests)
- preparation and execution of testcases and scripts with JIRA as a TC management
and defect reporting tool.

Test Analyst - Mobile Insights project

GfK Nuernberg

- market research project focused on internet usage (network traffic analysis) in relation
to demographic data of the participants.
- analysis of requirements and design of test scenarios and testcases for ETL
processes (Exadata, later IBM BigData - Streams and Netezza) and master data
processing (MS-SQL);
- module (white- and blackbox), functional, integration (multiple interfaces), end-to-end
and data migration testing;
- tests at the database and filesystem level in close cooperation with developers;
- scripts for automated execution of testcases and results verification (Bash, SQL);
- participation in a Selenium-based attempt to automate GUI tests;
- presentation of test results in a self-developed GUI (SQL + php).

Test analyst tolling

Kapsch TrafficCom AG

Consultant - Polish Electronic Toll Collection System project (freelancer)

- test analyst: analysis and design of test scenarios for the tolling process (customers
database in MS-SQL, billing);
- functional testing, integration testing, acceptance testing, E2E trialling;
- system configuration data cleansing (geographical DB);
- creating reports (from requirement to SQL and PL/SQL programming);
- support for complaints team (root cause analysis).

Consultant - Billing Neu project

Telekom Austria AG

Telecommunications

- test analyst: analysis and design of test scenarios, test cases and test tools;
- functional testing, integration testing, acceptance testing (UAT) with focus on billing
(bill comparison), also customer management, rating;
- test automation with scripts, test tools optimisation;
- business analysis (new functionality, change requests);
- support for business units tests and production.

Business Analyst

MaxBill Trading GmbH

- analysis and codifying of customers requirements;
- participation in defining of test scenarios and testing of billing, customer management
and product catalogue functionalities;
- support for customer acceptance tests and PNs clearing;
- co-operation with business units of Telekom Austria.

Solution Consultant - Customer Care and Billing

SPL WorldGroup Ltd.

- pre-sales and sales activities related to CorDaptix, Utility Customer Care and Billing
system (currently - Oracle Utilities Customer Care and Billing);
- working with Polish electricity and gas distributors.

Network Systems Team Manager

ASCOMP S.A.

- managing a team of sales and technical people;
- preparation of software offer (rule-based expert system, utilities billing, revenue
assurance for telecom, call-center management and optimisation, fraud detection in
banking, Network Management Systems);
- responses to RFPs, delivery of presentations and training courses;

Network Systems Engineer

ASCOMP S.A.

- preparing technical design and offers of LAN and WAN networks;
- pre-sales technical support, preparation of proposals for customers.

Test- und Business Analyst Billing/ETL

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