The most comprehensive SQL guide from a real-world expert! Learn everything from basics to advanced queries, optimizations, and real-world SQL

A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.

This repository contains a collection of SQL scripts demonstrating various analytical techniques, such as changes over time, cumulative, performance, data segmentation, part-to-whole analysis.

collection of SQL - Tableau integration projects for Data Analytics and Business Intelligence

This healthcare analytics project uses SQL queries to extract insights from patient data, encounters data, and etc.

Building a modern data warehouse with Microsoft SQL Server, including ETL processes with Bronze Layer, Silver Layer and the Gold Layer, data modeling and as well as analytics.

Advanced SQL analytics project extending prior EDA work. Includes change-over-time, cumulative trends, performance benchmarking, segmentation, part-to-whole analysis, and customer/product analytical reporting using window functions and real-world data warehouse logic.

A Data Analytics Project on FitBit Fitness Tracker Data.

A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.

TerraVolt Enterprise-grade SQL Data Warehouse with end-to-end ETL, Medallion Architecture (Bronze–Silver–Gold), and ERP/CRM integration. Features robust data quality, SCD-aware dimensional modeling, and BI-optimized star schemas delivering analytics-ready datasets for scalable reporting and enterprise decision intelligence.

Power BI dashboard analyzing 10,000+ banking transactions with KPIs for customer demographics, transaction trends, and account inactivity using SQL Server and DAX

This is a repo for self-studying SQL

This project implements a complete Modern Data Warehouse using SQL-based ETL pipelines and Medallion Architecture (Bronze/Silver/Gold). It includes raw data ingestion, transformation layers, dimensional modeling, data marts, and analytical reporting structures suitable for business intelligence and data engineering workflows.

Traffic Source Analysis, Website Performance Analysis, Channel Portfolio Analysis, Business Pattern Analysis, Product Analysis and User Analysis

Building a modern data warehouse with SQL Server, including ETL processes, data modeling and analytics.

Demonstration of Presto Federated Queries using Ahana PrestoDB Sandbox on AWS

A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.

A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics

Building a modern data warehouse with SQL Server, including ETL Processes, Data Modeling and Analytics

The repository will be a place to showcase my skills and projects. Also, keep an eye on my progress as a Data Analyst