PySpark Data Lakehouse: ERP & CRM Medallion Architecture on Databricks

Project description.

Built an end-to-end Data Lakehouse on Databricks, consolidating raw ERP and CRM data into one analytics-ready model using Bronze/Silver/Gold architecture.

Bronze: raw ingestion with schema enforcement. Silver: cleansing, deduplication, and ERP/CRM integration. Gold: business-ready datasets for BI reporting.

Applied production-oriented practices with clean, modular code. Completed as part of a Data Engineering mentorship (Data With Baraa).

Stack: Python, SQL, PySpark, Databricks, Delta Lake, Git/GitHub.