code optimization , Github, Performance Tuning, Pyspark, Json, Data Lineage, ELT, Typescript, Python, Azure DevOps, Data Migration, Csv, Sql, Git, Bitbucket, Gitlab, Etl, orc, cdc, Code repository, Data refinement, Workshop, Contour, Palantir Foundry, Data pipelines, Health checks, Parquet, Big Data tools, Spark Architecture, Data quality checks, Data Connection