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Welcome to the Data Warehouse and Analytics Project repository! πŸš€
This project demonstrates a comprehensive data warehousing and analytics solution, from building a data warehouse to generating actionable insights. Designed as a portfolio project, it highlights industry best practices in data engineering and analytics.


πŸ—οΈ Data Architecture

The data architecture for this project follows Medallion Architecture Bronze, Silver, and Gold layers:

  1. Bronze Layer: Stores raw data as-is from the source systems. Data is ingested from CSV Files into SQL Server Database.
  2. Silver Layer: This layer includes data cleansing, standardization, and normalization processes to prepare data for analysis.
  3. Gold Layer: Houses business-ready data modeled into a star schema required for reporting and analytics.

image

πŸ“‚ Repository Structure

data-warehouse-project/
β”‚
β”œβ”€β”€ datasets/                           # Raw datasets used for the project (ERP and CRM data)
β”‚
β”œβ”€β”€ docs/                               # Project documentation and architecture details
β”‚   β”œβ”€β”€ etl.drawio                      # Draw.io file shows all different techniquies and methods of ETL
β”‚   β”œβ”€β”€ data_architecture.drawio        # Draw.io file shows the project's architecture
β”‚   β”œβ”€β”€ data_catalog.md                 # Catalog of datasets, including field descriptions and metadata
β”‚   β”œβ”€β”€ data_flow.drawio                # Draw.io file for the data flow diagram
β”‚   β”œβ”€β”€ data_models.drawio              # Draw.io file for data models (star schema)
β”‚   β”œβ”€β”€ naming-conventions.md           # Consistent naming guidelines for tables, columns, and files
β”‚
β”œβ”€β”€ scripts/                            # SQL scripts for ETL and transformations
β”‚   β”œβ”€β”€ bronze/                         # Scripts for extracting and loading raw data
β”‚   β”œβ”€β”€ silver/                         # Scripts for cleaning and transforming data
β”‚   β”œβ”€β”€ gold/                           # Scripts for creating analytical models
β”‚
β”œβ”€β”€ tests/                              # Test scripts and quality files
β”‚
β”œβ”€β”€ README.md                           # Project overview and instructions
β”œβ”€β”€ LICENSE                             # License information for the repository
β”œβ”€β”€ .gitignore                          # Files and directories to be ignored by Git
└── requirements.txt                    # Dependencies and requirements for the project

πŸ›‘οΈ License

This project is licensed under the MIT License. You are free to use, modify, and share this project with proper attribution.

🌟 About Me

I am Aspiring data enthusiast lokking to Contritube to real world Problems and Passionate of working with Teams catch up with me or as they say Ping me on Linkdin : www.linkedin.com/in/rayanahmed2002/

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Building a Modern data Warehouse with SQL Server , Including ETL Process, Data modeling and Analytics

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