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Jaswanthkumar-1/README.md

👋 Hi, I'm Jaswanth Kumar

Data Analyst | Python | SQL | Power BI

Passionate about transforming data into actionable insights and business solutions.

🛠 Tools & Technologies

Languages & Libraries

Python SQL Pandas NumPy Matplotlib Seaborn

Data Tools

Power BI Excel Tableau Jupyter

Other Tools

GitHub VS Code

🏆 Certifications

📊 Microsoft Certified: Power BI Data Analyst Associate (PL-300)

Validated expertise in data preparation, data modeling, visualization, DAX, and Power BI service solutions.

📈 Tableau Certified Data Analyst

Demonstrated proficiency in data analysis, dashboard development, visual analytics, and business intelligence using Tableau.

📂 Featured Projects

🚇 Transport for London (TfL) Analysis

Tools: SQL, Excel, Power BI

Analyzed Transport for London operational data to identify passenger trends, route performance, peak-hour demand, and service efficiency. Developed dashboards and insights to support data-driven decision making.

📦 Supply Chain Analytics

Tools: Power BI, SQL, Excel

Built an end-to-end supply chain dashboard to monitor inventory levels, supplier performance, order fulfillment, logistics efficiency, and key operational KPIs.

✈️ Air Cargo Business Analysis

Tools: SQL, Excel

Performed analysis of cargo operations, customer trends, revenue performance, and route utilization using advanced SQL queries.

📊 E-Commerce Sales Dashboard

Tools: Excel, Power Query

Developed an interactive dashboard for sales analysis, profit tracking, customer segmentation, and product performance monitoring.

🤖 App Rating Prediction

Tools: Python, Pandas, Machine Learning

Built a predictive model to estimate Google Play Store app ratings using feature engineering and machine learning techniques.

🌱 Currently Learning

  • Building scalable Power BI solutions
  • Advanced SQL for business analytics
  • Supply Chain & Logistics Analytics
  • Cloud technologies (Azure)
  • Data storytelling and KPI dashboard design

📫 Connect With Me

🔗 LinkedIn: https://www.linkedin.com/in/jaswanth-kumar-dataanalyst/

💻 HackerRank: https://www.hackerrank.com/profile/jaswanthkumark11

📧 Email: jaswanthkumaryadavalli@gmail.com

📊 GitHub Stats

GitHub Stats

Top Languages

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  1. App-Rating-Prediction App-Rating-Prediction Public

    Machine Learning project to predict Google Play Store app ratings using Python.

    Jupyter Notebook

  2. Employee-Performance-Mapping Employee-Performance-Mapping Public

    ScienceQtech Employee Performance Mapping — SQL Course-End Project

  3. Excel-Ecommerce-Dashboard Excel-Ecommerce-Dashboard Public

    Excel dashboard project analyzing e-commerce sales trends.

  4. Supply_Chain_Project Supply_Chain_Project Public

    End-to-end Supply Chain Analytics project using Python, MySQL, SQL, and Power BI. Includes data cleaning, anomaly detection, feature engineering, advanced analytical SQL queries, interactive dashbo…

    Jupyter Notebook

  5. TFL-Commuter-Intelligence-Dashboard TFL-Commuter-Intelligence-Dashboard Public

    TfL commuter analytics dashboard built with Python, SQL, MySQL, and Power BI for congestion tracking, journey performance monitoring, and what-if analysis.

    Jupyter Notebook

  6. Vehicle-Loan-Default-Prediction Vehicle-Loan-Default-Prediction Public

    🏦 Banking ML Project — Vehicle Loan Default Prediction using Python, EDA & Logistic Regression

    Jupyter Notebook