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EmmanuelThomas2004/README.md

Hi, I'm Emmanuel Thomas 👋

Data Analyst • Business Intelligence • Turning Data into Insights


SQL • Python • Power BI • Excel • Snowflake

👨‍💻 About Me

I'm a B.Tech Electronics and Computer Engineering student focused on Data Analytics and Business Intelligence.

I enjoy transforming raw datasets into meaningful insights through data cleaning, SQL analysis, data modeling, and interactive dashboards.

My focus is on building practical, business-oriented analytical skills through hands-on projects, structured problem-solving, and continuous learning.

Raw Data → Analysis → Insights → Better Decisions

🛠️ Technical Skills

📊 Data Analysis & Programming

SQL

  • Joins & Relationships
  • CTEs & Subqueries
  • Window Functions
  • Aggregations & Analytical Queries

Python

  • Pandas
  • Data Cleaning & Transformation
  • Exploratory Data Analysis

📈 Business Intelligence & Data Tools

Power BI

  • DAX Measures & Calculated Columns
  • Data Modeling & Table Relationships
  • Interactive Dashboards & Data Visualization
  • KPI Reporting & Business Insights

Excel

  • PivotTables & Power Query
  • Lookup Functions
  • Data Analysis

Snowflake

  • Data Warehousing & Data Loading
  • SQL Views & Analytical Queries

⭐ Featured Project

🌍 Global Sales & Supply Chain Analytics

End-to-End Data Analytics | 180,519 Transaction Records | Multi-Tool Analytics Workflow

An end-to-end data analytics project analyzing global sales and supply chain performance using Python, Snowflake, SQL, Power BI, and Excel.

🔄 Project Workflow

Raw Data
    ↓
Python Data Cleaning
    ↓
Snowflake Data Warehouse
    ↓
SQL Analysis
    ↓
Power BI Visualization
    ↓
Business Insights

Pinned Loading

  1. Global-Sales-Supply-Chain-Analytics Global-Sales-Supply-Chain-Analytics Public

    End-to-end sales and supply chain analytics project using Python, Snowflake, SQL, Power BI, and Excel

    Python

  2. Olympics_Analytics_Dashboard Olympics_Analytics_Dashboard Public

    Power BI dashboards analyzing Olympic athlete performance and medals

  3. Power-BI-Airline-Satisfaction-Analysis Power-BI-Airline-Satisfaction-Analysis Public

    End-to-end Power BI project analyzing airline passenger satisfaction, service quality, delays, demographics, and loyalty using interactive dashboards

  4. ecommerce-sql-business-case-study ecommerce-sql-business-case-study Public

    E-commerce SQL case study covering revenue analysis, customer behavior, product performance, window functions, and session analytics using MySQL.

  5. employee-performance-analysis-python-pandas employee-performance-analysis-python-pandas Public

    Employee Performance Analysis using Python and Pandas with data cleaning, feature engineering, business insights, and report generation.

    Python

  6. sql-business-case-studies sql-business-case-studies Public

    A collection of 10 SQL business case studies demonstrating joins, aggregations, window functions, subqueries, and analytical SQL for Data Analyst