Cyrilla Patricia Edward

Data Warehouse and ETL Tester
Accenture– Present

• Understanding the client requirement/expectations and planning Test cases accordingly Analyzing and setting up meeting with Clients and understand requirements Test planning in Jira and executing them once passed .Primed multiple releases in the project taking ownership with no support.
• Collaborate with developers and business analysts to define test cases for data quality, data accuracy, and integrity across the system.
• Experience in testing data validation scenarios and Data ingestion, pipelines, and transformation processes (e.g.,ETL). An understanding of reporting tools and how they can be used strategically using Power BI
• Conduct end-to-end testing using SQL to validate data transformation logic and ensure consistency between source and target systems.
• Work with Power BI to validate data reports and ensure that data visualization outputs are accurate and meet business requirements..
• Execute regression testing and track issues in Azure DevOps, ensuring prompt resolution.
• Validated data accuracy and completeness from various source systems including Oracle and Teradata.
• Wrote complex SQL queries to verify data correctness, data transformation, and data loading.
• Validated and tested medical claims, patient data, and billing data between different healthcare systems and databases.
• Performed end-to-end validation of data from various clinical and administrative systems to ensure accuracy in data transfer and reporting.
• Developed test cases and reported defects using Jira and QC.