Professional Summary
Senior BI and data engineer with 18+ years across DBA, data warehousing and business intelligence. I design and run relational databases, data warehouses and data lakes, build ETL pipelines, reports and dashboards, and handle large data migrations. Recent work centres on AWS and Azure — scalable pipelines, interactive dashboards, Python/Java, and applying LLMs (Bedrock, Claude) for forecasting and code conversion. Experience spans e-commerce, banking, healthcare, gambling and telecom.
Core Skills
- Languages
- Python, C#, Java, JavaScript, SQL / T-SQL, MDX, DAX
- Databases
- MS SQL, Oracle, PostgreSQL, MySQL, Redshift, Snowflake, DynamoDB, Redis; SSAS, SSRS, SSIS
- AWS
- Redshift, EC2, RDS, EMR, DMS, Glue, Lambda, Step Functions, SageMaker, Bedrock (Claude, Titan)
- Azure
- ADF, Synapse, Fabric Warehouse, One Lake, Power BI, PowerShell
- DBA and BI
- Performance tuning, replication, Always-On, partitioning, migrations; Power BI, QuickSight, Superset, Tableau, QlikView
Professional Experience
Amazon AWS — Senior Data / Database Engineer
2021 – Present
Data migrations platform — replication, migration and transformation across sources.
- Ran database and ETL migrations to AWS; built Python automation tools to speed the process.
- Designed data warehouses on PostgreSQL and Redshift; Glue (Spark) and Step Functions with monitoring.
- Built pipelines on Airflow (dbt), Databricks and Snowflake; streaming with Kafka / Amazon MSK.
- Applied LLMs (Bedrock Claude) for forecasting, tuning and automated code conversion; dashboards in QuickSight and Superset.
Tools: AWS DMS, Glue, Lambda, Redshift, Step Functions, Airflow/dbt, Databricks, Snowflake, Kafka/MSK, Python/Spark, Java
DBBEST — Senior DB / BI Engineer
2019 – 2021
- MSSQL support for high-load systems: maintenance, troubleshooting and tuning.
- Power BI reports, dashboards and dataflows; Azure infrastructure; PowerShell automation.
Tools: MSSQL (AG/HADR), SSIS, SSRS, Power BI, DAX, Azure (Synapse, ADF, Fabric)
ESCAPE — Senior DBA / Data / BI Engineer
2017 – 2019
- Database maintenance and optimization; new databases, warehouses and Azure Data Lake.
- Power BI dashboards and SSRS; monitoring and security (PRTG, SolarWinds).
Tools: MSSQL (AG/HA), SSIS, SSRS, Power BI, Azure DW/DB/MI, AWS (S3, EMR, Redshift)
CHI — Senior BI / DBA, Data Analyst, .NET Developer
2016 – 2017
- Analytical stored procedures and SQL optimization; SSIS, SSRS and Power BI.
- Big-data transformation (Hadoop, Hive, Spark MLlib); .NET / EpiServer extensions.
Tools: MSSQL, SSIS/SSRS, Power BI, QlikView, .NET/C#, Hadoop (HBase, Hive, Spark)
TEAM INTERNATIONAL — Senior DB / BI, .NET Developer
2013 – 2016
- Database projects, SSIS/ETL pipelines and performance tuning; Azure PowerShell automation.
- Optimized SQL for Netezza and Oracle PL/SQL; resolved lock and deadlock issues.
Tools: MSSQL, SSIS, Azure DB, Oracle PL/SQL, Netezza, Vertica, .NET/C#
Education & Certifications
Master's in Computer Engineering — National Aerospace University (Kharkiv Aviation Institute)