At work, I'm responsible for: - design and develop ETL processes, - design, implement and enhance conceptual, logical and physical data models, - maintenance and develop data warehouse using tool Oracle Data Integrator (incl. creating new KM) - troubleshoot an issue to determine the root cause of the problem and recommend a solution in Oracle E-Business Suite, - build analyses and reports in Oracle BI and Oracle E-Business Suite, - write new database mechanisms and optimization existing using PL/SQL language,