Experience

3Alica | A2 Consulting Group | DAR Solutions

• United States
• Information Technology & Services
• 1 - 100 Employee

• Business Intelligence Developer (data engineer)

  • Aug 2023 - Present



Сбер Банк (Беларусь)

• Belarus
• Banking
• 200 - 300 Employee

• Инженер-программист (data engineer)

  • Aug 2022 - Jul 2023



N.N. Alexandrov National Cancer Center

• Ведущий научный сотрудник, кандидат медицинских наук, врач онколог-хирург

  • Jan 2011 - Aug 2022



EPAM Systems

• United States
• IT Services and IT Consulting
• 700 & Above Employee

• Data Quality Engineer

  • Feb 2022 - Jul 2022

  ⦁ Requirements elicitation; Communication with the Customer ⦁ Working with business requirements and their clarification ⦁ DB modeling (database model for layer 3 Normal Form, "Star" and Data Marts) ⦁ Creating ETL processes to populate data in DWH layers, incremental data loading ⦁ AWS EC2, Redshift, IAM ⦁ DAG development in using Apache Airflow as orchestration tool ⦁ Dashboard and ETL Result testing and verification (Manual and automation testing using Apache JMeter, preparing checklists, bug reports, data mapping, data profiling, test strategy) ⦁ Developing Reports and Dashboards in Tableau/Power BI Desktop (Dashboards based on snowflake views, using elements of the transition from one report to a more detailed report, complex filters based on parameters and calculations for KPI, publishing on Tableau Online and scheduling refreshing extracts using Tableau Bridge) ⦁ Working with flat files (.csv, .xlsx, .txt etc.) ⦁ Creating test documentation (checklist, test strategy etc.) ⦁ SQL and PL/SQL query optimization ⦁ Data Quality, Data Completeness, Data Transformation. Show less