
Narasimha
Data Analyst SQL Power BI and Excel Specialist
Skills

See my services


Portfolio
Work experience
Data Analyst – IPL Data Analysis Project
Self Project
Dec 2025 - Feb 2026 • 2 mos
- Built an end-to-end cricket analytics platform using SQL Server and Power BI - Implemented Medallion Architecture (Bronze, Silver, Gold) for structured data processing - Developed ETL pipelines using stored procedures and BULK INSERT - Performed data cleansing, transformation, and standardization - Designed star schema with fact and dimension tables - Implemented surrogate keys for analytics-ready modeling - Connected data warehouse to Power BI for reporting - Created interactive dashboards with advanced DAX measures - Generated KPI-driven insights on batting, bowling, and team performance
Customer Churn Prediction Using Machine Learning
Independent Project
Nov 2025 - Dec 2025 • 1 mo
- Performed data preprocessing including missing value handling, encoding, and feature scaling - Conducted exploratory data analysis to identify churn patterns and key risk factors - Implemented classification models including Decision Tree, Random Forest, and XGBoost - Applied hyperparameter tuning to optimize model performance - Evaluated models using Accuracy, Precision, Recall, F1-score, and Confusion Matrix - Addressed class imbalance using resampling techniques - Identified high-risk customers based on predictive probabilities - Generated actionable insights to improve customer retention strategies