Manually testing and validating data throughout the ETL pipeline to ensure accuracy, integrity, and consistency across multiple data sources.

Designing and executing test cases for ETL processes, focusing on data transformation, loading, and verification to ensure business requirements are met.

Performing detailed data validation and comparison between source and target systems to detect and report discrepancies.

Using SQL to manually query databases and validate data integrity, ensuring correct data was transformed and loaded into target systems.

Identifying, reporting, and tracking defects, collaborating with development teams to resolve data issues and improve ETL processes.

Conducting manual testing of Power BI reports, verifying data accuracy and visualizations and ensuring that reports reflect the correct business logic and requirements.

Validating the data flow and integration between Power BI and underlying data sources, ensuring proper mapping, transformations, and that reports generate accurate insights.

Conducting manual testing of AI chatbots, ensuring accuracy and relevance of responses and validating the chatbot’s ability to handle various user queries and scenarios effectively.

Worked on database testing and maintenance using SQL Server Management Studio.

Resolved queries raised by the L1 team by updating and maintaining the database, ensuring clear and effective communication throughout the process.

Generated reports by writing complex SQL queries using various joins on tables to extract and present data for analysis.

Used SQL to query and manipulate large datasets, providing insights and generating reports for business decision-making.

Identified software defects, reported issues to the development team, and collaborated to ensure timely resolution and system improvements.

Performed thorough regression and functional testing to validate new features and ensure compatibility with existing systems.

Tracked customer support requests and developed reports to identify and address recurring customer issues.

Collaborated with cross-functional teams to develop solutions to customer issues and improve customer experience.

Supported the development and testing of new software applications, ensuring a smooth transition to production.

Collaborated with developers to resolve customer issues quickly and efficiently.

Collaborated with development teams to understand requirements, reproduce issues, and confirm defect fixes.

Identified, tracked, and documented defects using defect management tools, ensuring clear communication of issues to the development team.