End-to-end ELT batch pipeline | Medallion Architecture (Bronze → Silver → Gold) | dbt + Snowflake + AWS S3 + Apache Airflow + Docker | 3.5M+ records
DW de e-commerce (Kimball/Star Schema) em SQL Server, com scripts, dados sintéticos e docs para estudos.
This course introduces the concept of data warehousing and data integration architecture and explains the role they play in overall business intelligence and analytics strategy of an organization. The course covers predominate architecture design strategies as well as hybrid designs that combine best practices from multiple areas. A key componen…
🏢 Decision support system with a star-constellation Data Warehouse integrating PostgreSQL, CSV, and MongoDB sources, NLP-based sentiment analysis (VADER/NRClex), and Metabase dashboards for a tech retail company.
assignments and projects for Yeshiva University's Katz School Information Architectures course, spring 2020
Source code for the Kimball-style date dimension generator dimdates.com.
Enterprise data warehouse on GCP Free Tier — Medallion Architecture, Kimball Star Schema, event-driven ingestion, Airflow orchestration, Terraform IaC, K8s observability stack
In this project, we analyze the past criminal record data of Ireland generated by the Gardaí. We attempt to map this data with some key metrics such as population of different divisions, unemployment rates and depression levels to analyze the relation between crime types and criminal intense areas.
Complete materials for "Data Warehousing and Modeling" uni course: lectures (Inmon, Kimball, Dimensional Modeling, NoSQL), PostgreSQL labs (Star Schema), exam questions, and practical SQL solutions.
This repository contains a Data ware house solution for Property Analysis: A one-stop online platform for property investors, managers, owners, tenants and service providers.
Use Case of a Dimensional Data Warehouse built with dbt and BigQuery.
Evaluates Sephora's return policy using data warehousing principles.
Production-ready dbt project for cancer screening analytics. Demonstrates dimensional modeling, healthcare metrics, and client-facing BI for Color Health Senior Analytics Engineer portfolio.
This project perform an ELT solution to design a Data Warehouse in Snowflake
Retail Analytics is an event-driven analytical warehouse for the retail-inventory domain. The source system publishes business events to Azure Service Bus, this project consumes those events into PostgreSQL, and dbt builds a star schema for analytics.
End‑to‑end analytics engineering project using dbt, DuckDB, and both relational and NoSQL sources
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