- Optimized complex SQL queries, reducing average runtime by 30%, improving daily processing efficiency. - Designed and implemented robust ETL pipelines for efficient data ingestion and transformation. - Tuned and restructured databases to enhance performance and scalability. - Developed SSRS reports to support business intelligence and operational decision-making. - Built interactive dashboards for data visualization and stakeholder insights using tools such as Power BI and Tableau. - Monitored and optimized Snowflake warehouse performance, including storage usage, query efficiency, and cost control strategies. - Conducted database backup/restore procedures in SQL Server and performed ongoing health checks, while also managing Snowflake performance tuning and cost monitoring.