Spark SQL, Pyspark, Apache Spark, Sql, Automated Testing, Git, Azure Cloud, Databricks, Python, Medallion Architecture, CI CD, Infrastructure-as-code, Unity Catalog, Databricks performance optimization, Databricks Asset Bundles, Lakeflow Spark Declarative Pipelines, Databricks deployment automation, Delta Lake, Production Monitoring, Palantir Foundry, Databricks Workflows