Employed SQL to extract data from banking systems, including transaction records, customer profiles, and loan portfolios. Performed data cleaning and preprocessing to ensure data accuracy and consistency across different datasets.Data Analysis: Conducted in-depth analysis of customer transaction patterns, loan performance, and account activities using Excel. Developed financial models and trend analyses to evaluate profitability, risk, and operational efficiency.Visualization and Reporting: Created interactive dashboards in Tableau to visualize key performance indicators (KPIs) such as transaction volumes, loan default rates, and customer segmentation. Developed detailed reports in Power BI, highlighting trends, anomalies, and insights to support strategic planning and operational improvements.