ETL Data Warehouse Expert

• Design and execute test cases for ETL data validation and quality assurance

• Validate data integrity across multiple data sources and warehouse layers

• Work with ETL tools to test data integration processes and workflows

• Identify, track, and resolve data quality issues

• Collaborate with developers, analysts, and stakeholders for testing requirements

• Ensure adherence to best practices in data warehousing and ETL testing

• Maintain documentation for testing processes, scenarios, and results