Etl Developer
• Fine-tuned ETL processes and improved database performance, processing over 2TB of data periodically and cutting query execution times by 50% with SQL.• Managed data connections through SharePoint and Azure Dataverse, ensuring a seamless flow of information for better results.• Built efficient data pipelines with ADF and SSIS, and developed complex Cognos reports that integrated mainframe data into our Data Warehouse. • Enhanced loading of mainframe files into Data Warehouse tables using Teradata SQL Assistant, achieved a 25% reduction in data processing time, and supported critical business applications smoothly.• Implemented data pipelines according to the size and scaling requirements using Python, SQL, and cloud services, achieved 15% accuracy in data processing, and designed engaging data visualization for further decision-making.