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nitinvishwakarma/README.md

Hi, I'm Nitin Vishwakarma 👋

Data Analyst | SQL & Power BI Developer | Ex-Swiggy Operations | 5+ Years

Building automated analytics solutions: RFM • Market Basket • Pareto Analysis • more 📍 Hyderabad | Open to Work

📍 Hyderabad, India 📧 nitinv0041@gmail.com 🔗 LinkedIn 💼 Portfolio


🛠️ Technical Skills

Category Tools
BI & Reporting Power BI, DAX, SSRS, Power Query
Data Modelling Star Schema, Dimensional Modelling, RLS
Database SQL Server, T-SQL, CTEs, Stored Procedures
Other Advanced Excel, Data Cleaning & QC

📊 Featured Projects

⚙️ E-Commerce Retail Analytics Engine (Project Alpha)

Microsoft SQL Server · T-SQL · Power BI

  • Built a 5-table normalized relational database for end-to-end data pipeline processing
  • Designed T-SQL views for RFM Customer Segmentation using NTILE window functions
  • Engineered Market Basket Analysis via strict self-joins to identify cross-selling opportunities
  • Automated Pareto (80/20) Analysis to track cumulative revenue and top-performing inventory

View Project

🛒 E-Commerce Sales Dashboard

Power BI · DAX · SQL

  • YTD/PYTD Time Intelligence DAX comparisons
  • Top 5/Bottom 5 RANKX product ranking measures
  • Geographic map visuals across North America
  • KPI sparkline cards: $11.53M sales | $1.34M profit | 11.58% margin

View Project

🚗 Car Sales Dashboard – USA

Power BI · Star Schema · DAX

  • Star schema model: Car, Dealer, Customer, Date tables
  • YTD/MTD/YOY DAX: $371.2M total sales | 23.59% YOY growth
  • Drillthrough reports, cascading filters, dealer region map
  • %GT company-wise trend matrix across 20+ brands

View Project

📡 Telecom Customer Churn Analysis

MySQL · AWS S3 · AWS RDS · Power BI (Coming Soon)

  • Built cloud pipeline storing 7,043 customer records on AWS S3 and AWS RDS
  • Detected hidden data quality issues using HEX() and REPLACE() SQL functions
  • Identified 273 high-risk customers representing $264,058 yearly revenue at risk
  • Churn drivers: Month-to-month contracts (42.71%) · Fiber optic (41.89%) · New customers (47.44%)

View Project

💼 Work Experience

Freelance Power BI Developer (Apr 2021 – Present) Building end-to-end BI solutions for clients across e-commerce, automotive and ride-sharing domains.

Lead Manager – MP & CG | Swiggy (Feb 2019 – Jan 2021) Managed vendor operations across 30+ cities with Power BI KPI dashboards for senior leadership reporting.


📜 Certifications

  • 🏆 Business Intelligence Analyst Course — Udemy
  • 🏆 Introduction to NLP in Python — DataCamp

📈 Currently Learning

  • SSRS Advanced Reporting
  • Row-Level Security (RLS) in Power BI
  • Azure Data Services

Pinned Loading

  1. E-Commerce-Retail-Analytics-Engine-Project-Alpha- E-Commerce-Retail-Analytics-Engine-Project-Alpha- Public

    Built using Microsoft SQL Server and SQL Server Reporting Services (SSRS), this engine focuses on maximizing Customer Lifetime Value (CLV) and optimizing inventory management.

    TSQL

  2. car-sales-dashboard-usa-powerbi car-sales-dashboard-usa-powerbi Public

  3. ecommerce-sales-dashboard-powerbi ecommerce-sales-dashboard-powerbi Public

  4. telecom-customer-churn-analysis telecom-customer-churn-analysis Public

    Customer churn analysis using MySQL, AWS S3, AWS RDS — identifying $264,058 revenue at risk

  5. Articals Articals Public

    Artical for Education and analysis purpose