Analyze retail sales data using SQL and Python. Build a SQLite database from CSV, run SQL queries for key KPIs (revenue, top products, AOV, trends), and visualize results with Matplotlib. A portfolio-ready project demonstrating SQL + data analytics + reporting automation.

Tactical and performance insights from UEFA Champions League data (2020–2022) using Snowflake SQL and Python visualizations.

📊 End-to-end Vendor Performance Analysis project using Python (ETL & EDA), SQL (data modeling), and Power BI (Dashboards) to analyze vendor profitability, cost efficiency, and inventory optimization — turning raw data into actionable business insights.

🌸 Excel-based Sales Analysis project using Power Query, Power Pivot, and interactive dashboards — analyzing Ferns & Petals' product, order, and customer data.

Hands-on data analytics and machine learning projects using real data. Built to demonstrate practical skills and real-world problem solving.

Welcome to the Data Analyst Portfolio – a curated collection of data analysis projects where I explore diverse domains through the lens of a data analyst and a data storyteller.

End-to-end Amazon E-commerce Sales Analytics Dashboard built using Power BI, DAX, and Excel. Includes raw dataset, data cleaning workflow, DAX measures, interactive sales insights, courier performance tracking, category analysis, and state-wise business trends.

This repository is part of my “Think Like a Data Analyst” series, where I break down real-world business problems into structured analytical approaches. Each case study focuses not just on code, but on deriving meaningful insights and recommendations using techniques like funnel analysis, cohort analysis, RFM, and customer segmentation.

Rakshayani Thyagu's Portfolio

HR Analytics project using SQLite — employee data analysis (departments, salaries, hires, terminations)

Data analysis on Uber ride data using Python and visualization libraries.

End-to-end Bank Marketing campaign analysis using SQL and Power BI — customer behaviour, campaign success, and actionable business insights.

Sales Analytics Dashboard built using Power BI with DAX and data modeling

End-to-end data analytics project tracking global AI adoption across 14 countries, 8 industries & 4 cloud providers (2019–2025) using Python, MySQL and Power BI.

SQL project analyzing Chinook Music Store's sales data to uncover customer behavior, sales trends, and strategic insights.

End-to-end analytics project for compressor station monitoring: PostgreSQL monitoring mart, event-aware stability analysis, SQL vs pandas validation, visual diagnostics, and ML extension.

Analyzed user engagement and feedback data to derive actionable insights for an online learning platform.

My personal Data Analytics portfolio including skills, progress, goals, and project highlights.

Customer Churn Analysis using Python & Power BI