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
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.
Fortune-500-grade banking analytics platform: OLTP -> medallion lakehouse -> Kimball star schema -> semantic layer -> 9-tab executive dashboard + 5 ML models (churn, fraud, segmentation, forecasting). Production-ready, governed, fully tested.
Azure-native healthcare analytics platform ingesting CMS Medicare and openFDA drug safety data via ADF into ADLS Gen2, loading into Snowflake, transforming with dbt into star schema, validating with Great Expectations, orchestrating with Airflow, and delivering insights through Power BI dashboards.
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.
Visual ERD designer for dbt — design your data warehouse on a canvas, in your repo, where your AI assistant can read it. Free and open source.
Evaluates Sephora's return policy using data warehousing principles.
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.
End-to-end supply chain analytics: medallion lakehouse → Kimball star schema → Power BI dashboard with 101 DAX measures → executive briefing. Reframed leadership conversation from "stockouts" to "overstock recovery".
Business-Intelligence-Projekt mit SQL Server, Data Warehouse nach Kimball und Power-BI-Dashboard.
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