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1. sales-medallion-pipeline-optimization sales-medallion-pipeline-optimization Public

   End- to-End Performance-optimized sales data pipeline using Medallion Architecture with broadcast joins, fact/dimension modeling, Autoloader & incremental processing

   Python

2. hr-hierarchy-app hr-hierarchy-app Public

   Role-based HR hierarchy app built on Databricks

   Python

3. Mosaic-AI Mosaic-AI Public

   A collection of Databricks notebooks demonstrating Generative AI workflows using Foundation Models, Embeddings, Vector Search, Retrieval-Augmented Generation (RAG), and AI Gateway.

   Python

4. Mosaic-AI-Sales-Data-Project Mosaic-AI-Sales-Data-Project Public

   End-to-end sales data pipeline built on Medallion Architecture (Bronze-Silver-Gold) with logging, embedding generation & AI processing using Databricks Mosaic AI

   Python

5. onboarding-portal-app onboarding-portal-app Public

   Role-based dynamic onboarding portal (HR & Employee) built with Streamlit, deployed as a Databricks App with Unity Catalog for authentication and persistent data storage.

   Python

6. sappana21.github.io sappana21.github.io Public

   Personal portfolio — Data Engineering | Databricks, PySpark, Azure

   HTML