Anna Danilina

Work on a project for Neoflex Tech. - Implemented Apache Airflow pipelines to efficiently populate the central Data Warehouse containing over 20 years of banking information. - Expanded staging and detail layers of the Data Warehouse with Data Vault 2.0 architecture during the integration of new data sources. - Developed PL/pgSQL programs to resolve critical data issues, resulting in nearly 100% data accuracy within the retail business segment.

- Since August 2022, dedicated full-time to a project with VTB Bank, serving over 21.3 million clients. - Ensured the migration of two modules of the regulatory reporting system from Oracle DBto PostgreSQL DB using Ora2Pg tool.

- Maintained and optimized legacy PL/SQL programs for the corporate data warehouse, improving the reliability of business intelligence reports. - Developed custom SQL scripts for complex data transformations, enabling more advanced data analysis and insights for the company serving over 1.7 million clients. - Created screen interfaces and printed reporting forms (using Microsoft Tabular Model and Excel) to facilitate faster decision-making.

- Managed a team of four engineers to expand and modernize the corporate data warehouse. - Implemented best coding practices by optimizing legacy PL/SQL programs. - Led the development of a business analysis system built on Oracle Business Intelligence Enterprise Edition (OBIEE), widely utilized by over 350 business users across the organization. - Played a key role in developing an internal online catalog of services for ordering equipment and consumables, used by over 4,000 employees.