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Data analysis project on Blinkit sales using SQL, Python, Excel, and Power BI. Includes insights, dashboards, and business recommendations.

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📊 Blinkit Sales Analysis – Capstone Project 2025

This project analyzes Blinkit sales data to uncover business insights such as top-selling products, seasonal trends, and revenue drivers.
It was built as an end-to-end data analytics project using SQL, Python, Excel, and Power BI.


🔹 Project Objective

To analyze Blinkit’s sales and customer data, clean and transform it, and build interactive dashboards that help in:

  • Identifying top-selling products and categories
  • Understanding seasonal sales trends
  • Analyzing revenue contribution by products
  • Supporting decision-making for business growth

🔹 Tools & Technologies

  • SQL → Data extraction, cleaning, and transformations
  • Python → Exploratory Data Analysis (EDA) and visualization
  • Excel → Pivot tables & static dashboard
  • Power BI → Interactive business dashboard

🔹 Project Workflow

  1. Data Cleaning & Preparation

    • Removed duplicates, handled missing values
    • Standardized categories and product names
  2. SQL Analysis

    • Performed aggregations (SUM, COUNT, AVG)
    • Used GROUP BY, ORDER BY, and window functions for trends
    • Generated KPIs like total sales, top products, and yearly growth
  3. Python EDA

    • Jupyter Notebook for data exploration
    • Visualizations: sales trends, product distribution, top item
  4. Excel Dashboard

    • Pivot tables for sales summary
    • Charts showing product performance and sales by month
  5. Power BI Dashboard

    • Interactive dashboard with filters
    • KPIs: Revenue, orders, items
    • Drilldowns for category- and product-level analysis

🔹 Key Insights

  • 📈 Top 20% of products drive 70% of revenue (Pareto Principle)
  • 🕒 Seasonal trends: Sales peak during festive months
  • 💰 Beverages & Snacks are the highest revenue-generating categories
  • 👥 Repeat customers contribute significantly to overall revenue

🔹 Dashboard Preview

Power BI Dashboard

Power BI Dashboard


Excel Dashboard

Excel Dashboard


Python Charts

Fat Content Sales By Outlet Location

Fat Content Sales By Outlet Location

Total Sales By Establishment Year

Total Sales By Establishment Year


SQL Analysis

Total Sales By Item Type

Total Sales By Item Type

Sales By Outlet Size

Sales By Outlet Size


🔹 How to Use This Project

  1. Clone the repository:
    git clone https://github.com/your-username/Blinkit-Analysis-Capstone-2025.git

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Data analysis project on Blinkit sales using SQL, Python, Excel, and Power BI. Includes insights, dashboards, and business recommendations.

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