Aleksei Fedisov

• Successfully migrated data marts from Oracle to Greenplum, enabling improved performance and scalability for data analysis. • Reduced production data source integration time by 45% (from one month to 10 days) through standardization of analytics, developers and testers interaction improving data time to market. • Implemented a retail CLTV solution through a collaborative effort with the Finance Department. • Created an OLAP cube containing detailed investment deal data for advanced analysis.

• Designed and documented the structure of data to ensure efficient storage, retrieval, and analysis. • Defined the stages and processes of data management, from acquisition to deletion, to ensure data quality and compliance. • Created and maintained a comprehensive glossary to define business terms and their data counterparts for clear and consistent use across the organization. • Developed bank investment portfolio data mart, enabling stakeholders to analyze data faster and more accurately.

• Improved data gathering for the management information system, ensuring accurate and timely data. • Developed and supported an OLAP cube, a multi-dimensional data structure, enabling advanced data analysis and deeper insights for stakeholders.