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RajayJain/README.md

Hi folks, I'm Rajay Ajay Jain! 👋 ✨

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💫 About Me

I am a passionate & aspiring Data Analyst from Goa, India, dedicated to optimizing queries and finding the stories & why hidden within numbers. I transform raw data into clear, actionable business strategies using analytical tools.

  • 🎯 Current Focus: Deep-diving into advanced data analytics and advanced query optimization.
  • 💡 Philosophy: Data isn't just numbers; it's a map to better decision-making.
  • ⚙️ Background: Engineering graduate turning business logic into scalable visual dashboards.

🛠️ Tech Stack & Toolkit

Python SQL Pandas Power Query DAX Power BI Excel GitHub

📂 Featured Data Projects

Here is a look at what I've been building across my 10 repositories:

📊 Data Market & Salary Investigations

  1. SQL_PROJECT_DATA_JOB_ANALYSIS_1
    🔍 Diving deep into the data job market. Explores top-paying jobs, in-demand skills, and the intersections where high demand meets high salary for data analysts using optimized SQL queries.
  2. Excel_Salary_Dashboard
    💵 An interactive dynamic spreadsheet built to help job seekers investigate salary baselines across domains to ensure adequate compensation packages.
  3. Project_02_Analysis
    📈 An Excel-based marketplace analysis unpacking real-world job postings to identify key technical skills hiring managers seek most.
  4. Walmart Sales Data Analysis
    🛍️ A comprehensive sales analysis tracking performance trends, optimizing inventory insights, and mapping out customer purchasing behavior.
  5. Python Data Analytics
    🧹 A core programming portfolio focused on data cleaning, exploratory data analysis (EDA), and extracting business KPIs using Pandas and Seaborn.

📉 Power BI & Visualization Journey

  • Power_BI_Data_Analytics
    🎨 My central hub documenting end-to-end dashboard development, DAX calculations, and real-world visualization patterns.

🛍️ Consumer Behavior Insights

  • Customer_Shopping_Analysis
    🎯 A deep-dive analytical project that segments customer demographics and purchasing patterns to uncover trends in shopping habits, enabling more effective data-driven marketing and inventory strategies.

📊 Skill Distribution & Ecosystem

Rajay's GitHub Stats Rajay's Data Analytics Skills Chart

🌐 Let's Connect!

Feel free to reach out if you want to collaborate on a data project, discuss query optimization, or talk about market insights!

"In God we trust, all others must bring data." — W. Edwards Deming

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  1. Excel_Salary_Dashboard Excel_Salary_Dashboard Public

    This data jobs salary dashboard was created to help job seekers investigate salaries for their desired jobs and ensure they are being adequately compensated.

    1

  2. Blinkit_Analysis Blinkit_Analysis Public

    This data analysis project delivers deep analytics on Blinkit’s grocery network using 8,523 line items and 12 dimensions. It optimizes commercial strategy by cleaning text features, isolating finan…

    Jupyter Notebook 1

  3. Project_02_Analysis Project_02_Analysis Public

    As a data enthusiast and job seeker, I embarked on this Excel-based project to uncover valuable insights about the data science job market. Using a dataset I've curated from real-world job postings…

    1

  4. Customer_Shopping_Analysis Customer_Shopping_Analysis Public

    End-to-end data analytics project analyzing 3,900 customer purchase records to uncover shopping patterns, demographic trends, subscription impact, and product performance. The project delivers data…

    Jupyter Notebook 1

  5. Tableau Tableau Public

    This project is a Tableau workbook collection built with Superstore sales data, demonstrating core data visualization skills including chart creation, calculated fields, filters, parameters, map vi…

    1

  6. Walmart_Sales_Data_Analysis Walmart_Sales_Data_Analysis Public

    This project is an end-to-end data analysis solution designed to extract critical business insights from Walmart sales data. I utilized Python for data processing and analysis, SQL for advanced que…

    Jupyter Notebook 1