Olga S.

Olga S.

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location of Olga S.Limassol, Cyprus

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  • Timeline

  • About me

    Data Practitioner

  • Education

    • Ural State Technical University

      2008 - 2013
      Bachelor's degree Computer Programming
  • Experience

    • MegaFon

      Jan 2013 - Feb 2021

      - Managing processes of development using the Agile approach, controlling KPI and SLA to satisfy business needs; - Participating in quarterly planning, resource allocation for projects and ad hoc requests from business users, establishing team goals; - Participating in developing architectural and technical solutions for the corporate data warehouse; - Improving processes of the reporting development by CI/CD with auto testing; - Developing Business Glossary on Oracle Apex as a part of improving Data Governance processes in the company; - Recruiting and mentoring new hires. Show less - Participating in the development of architectural solutions for the Enterprise Data Warehouse; - Building data pipelines (ETL) from raw staging data to final data marts according to business requirements, optimizing PL/SQL requests to meet SLA; - Building complex dashboards, analytical reports, deploying, administration, and maintenance of SAP BusinessObjects; - Creating training materials, tutorials, and instructions for end-users on how to work with the corporate BI system, conducting online webinars; - Mentoring new department employees. Show less

      • Data Warehouse Development Team Lead

        Feb 2018 - Feb 2021
      • Data Quality Team Lead

        Aug 2016 - Feb 2018
      • Senior Business Intelligence Developer

        Nov 2015 - Aug 2016
      • Data Engineer

        Jan 2013 - Nov 2015
    • Ivi.ru

      Feb 2021 - Nov 2021
      Head of Data Governance

      - Collecting and analyzing data requests from the business users with subsequent prioritization to satisfy the company goals; - Implementing a Data-Driven culture in the company; - Building Metadata Management processes (Business Glossary, a Data Catalog, and Data Lineage); - Improving Data Governance processes: Data Architecture, Data Processing, Data Security and Data Quality for DWH (Vertica), Data Lake (ClickHouse); - Development of a technology stack to work with corporate data: ELT tools – Informatica and DBT, and BI tool – Tableau. Show less

    • Exness

      Nov 2021 - now
      • Data Warehouse & Data Management Team Lead

        Oct 2023 - now
      • Data Warehouse Team Lead

        Nov 2021 - now
  • Licenses & Certifications