Implemented a 64-scenario automated regression suite using Robot Framework, reducing execution time from approximately 4 hours to just 4 minutes. Designed and executed comprehensive manual and automated test strategies for a large-scale online learning platform. Performed functional, regression, integration, API, exploratory, performance, mobile, and accessibility testing. Validated accessibility against WCAG 2.1 guidelines using Lighthouse and WAVE. Performed performance testing using Apache JMeter. Managed test plans, defects, and releases using Azure DevOps across 15-day release cycles. Collaborated with developers, Product Owners, and UX designers to improve software quality and release reliability.

Led QA initiatives across enterprise projects, coordinating test planning, execution, defect management, and quality assurance activities. Mentored QA professionals and supported testing strategies and best practices. Performed backend testing and business-rule validation using Oracle SQL and Unix. Executed API, integration, UAT, regression, smoke, and functional testing. Worked with Jira, Azure DevOps, Octane, Postman, and SoapUI.

Designed, executed, and maintained functional, regression, and backend tests. Validated business rules through Oracle SQL queries. Performed API and Unix-based testing. Collaborated with development teams to improve release quality.

Delivered QA activities for digital marketing projects for major international brands including Dove, Volvo, and Billboard Brasil. Participated in the GRAAC project, recognized with an award at the Cannes Lions Festival.