Aleksei Teslenko

Aleksei Teslenko is a Senior Database Developer at Specific-Group Belarus since November 2019, specializing in migrating Oracle solutions to Snowflake and performing ETL development using Azure Data Factory and Matillion. Key responsibilities include creating Snowflake UDFs, maintaining data quality, logging bugs, and documenting processes in Confluence. Prior to this role, Aleksei worked as a Business Intelligence Developer at Exadel, focusing on data warehouse development using IBM DB2 and web application analytics with JavaScript. Aleksei's career began as a Software Developer at EPAM Systems, with a focus on BI and ETL development using Oracle DB. Early experience includes system administration roles at Allied Testing and ОмегаБизнесКласс, providing infrastructure support and user assistance. Aleksei holds a degree in Radio Engineering from БГУИР, completed in 2008.