data reconciliation , data quality assurance , Test Data Management, Sql, Performance Testing, Defect Management, Data Warehousing, Etl, Process Improvement, Data Integrity Checks, Collaboration, Data Testing Methodologies, Documentation Reporting, Data Validation

Sql, Data Warehouse Testing, Etl Testing, defect tracking and test management tools, ETL transformations, source-to-target mapping specifications, reconciliation testing, Delta Lake, large-volume data testing in Databricks, Data Pipelines built on Databricks, test automation using PySpark, source-to-target data validation, Reporting Dashboard Testing, Agile Scrum methodologies, data quality checks