Pyspark, Data Modeling, Sql, ELT, Azure Synapse, Azure ML, Azure Data Factory, Databricks, Azure DevOps, Etl, Sql Performance Tuning, Unit Testing, GCP DLP Data Loss Prevention, FiveTran, Data privacy basics, Git-based workflow, GCP Cloud Composer, Vertex AI, GCP BigQuery, GCP Cloud Run, Fabric, Medallion architecture