
Narasimha
Data Analyst SQL Power BI and Excel Specialist
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Portfólio
Experiência profissional
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
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wadeea96

Alemanha
Outstanding experience working with him. Very professional, helpful, and delivered everything with high quality and on time. Communication was smooth and he made sure all details were handled perfectly. Highly recommended!
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