Manasi Mallu Patil

Data Analyst @Tata Consultancy Services

Mumbai, IN

Developed 10+ interactive Power BI dashboards tailored for business intelligence and reporting needs across different departments such as Sales, Operations, and Finance. • Automated Power BI report generation using Python scripts and the Power BI REST API, saving 8 hours per week in manual report creation for finance analysts. • Spearheaded the development of 10+ interactive Power BI dashboards for Sales, Operations, and Finance, which automated reporting and reduced report generation time by 40% weekly. • Implemented Row-Level Security (RLS) in Power BI, ensuring that 500+ users across departments only accessed relevant data, and enhanced data governance across the organization. • Drove requirements gathering with stakeholders across Sales, Operations, and Finance for 10+ Power BI dashboards, defining key performance indicators (KPIs) and metrics that enabled data-driven decisions. • Crafted and optimized advanced SQL queries utilizing CTEs, window functions, subqueries, and complex joins to extract and analyze over 1 Lakh+ records, enhancing data retrieval speed by 40% for critical business decisions. • Designed and maintained stored procedures, views, and functions to support reporting and analytical tasks, ensuring high performance and scalability. • Automated data cleansing and transformation processes using Python, reducing manual effort by 40 hours per month and enabling faster in sights generation for stakeholders. • Created data visualizations using Matplotlib, Seaborn, and Plotly to present complex data in an easily understandable format for nontechnical audiences. • Engineered and deployed three machine learning models using Scikit-learn that predicted customer churn with 95% accuracy, identified high-value customer segments and reduced churn rate by 15%. • Built end-to-end data pipelines combining Python scripting with SQL and visualization tools for streamlined analytics workflows.

Vivekanand Education Societys Institute of Technology Sindhi Society Chembur Mumbai 400 071

Bachelor's degree