-> Collaborated on implementing and enhancing AWS Glue ETL workflows with PySpark, focusing on improving data pipeline scalability and performance.-> Developed custom PySpark data pipelines in Microsoft Fabric in Azure Data Factory, tailoring solutions to specific project needs.-> Configured and managed AWS Glue Crawlers, automating Athena table creation from S3 data lakes to support advanced analytics.-> Participated in data validation and analytics with AWS Athena, utilizing SQL to ensure data accuracy and integrity.-> Supported SQL query translation and optimization for Teradata to AWS Redshift migrations, aiding in smooth data integration.-> Contributed to the development and optimization of internal tools for data validation and monitoring, enhancing data management practices and reduced execution times and better cloud resource efficiency.

-> Developed SQL queries and managed master data across ERP systems (JDE, TMS, PIM), including data entry, monitoring, and updates.-> Created, validated, and enhanced data reports, primarily in Excel, using Visual Basic for scripting and updates, significantly improving data validation and operational efficiency.-> Conducted ongoing monitoring, analysis, and corrective actions to ensure data uniqueness and accuracy across sales, logistics, and production areas.

Praktyki szkolne, tworzenie strony http://technikum.zstio.edu.pl