Top 3 companies

Data warehouse specialist

MyBenefit Sp. z o.o.

  • Responsible for developing data warehouse environment in MS BI

  • Analyzing and investigating issues that arise in reports

  • Gathering requirements for new reports from the business

  • Responsible for developing reports in SSRS

2016.07 - till now

Data quality technical analyst

XL Catlin

  • Developing SQL scripts in SQL Server 2008

  • Applying SQL scripts to Informatica Data Quality (IDQ) software in order to provide exception reporting

  • Developing and supporting other teams in SQL script creation requirements

  • Building IDQ models using ETL process targeting "not good" data in company source system data stores

  • SQL query optimizing

  • Analyzing and investigating issues that arise from testing and providing business analysts with detailed information on issues

  • Building ad hoc reports in SQL Server

  • Responsible for contact with data warehouse administrators

  • Responsible for gathering data quality rules from data owners

2014.09 - 2016.04

IT financial data analyst

Credit Suisse

  • Manipulate large volumes of data(in Oracle database)

  • Develop and document highly automated data verification process

  • Reconcile data between various Business Intelligence software’s

  • Resolve ad hoc queries from IT and business

  • Process improvements by writing VBA scripts in Excel

  • Responsible for maintenance of Oracle Business Objects

  • Handling queries from stakeholders and partners in regards to Oracle Business Objects data quality

2012.12 - 2014.08


During my carreer I had a chance to use following softwares

and learn SQL in following relational database management systems