QA Engineer / Manual Tester

Designed, documented, and executed end-to-end functional, exploratory, and regression test cycles for critical banking and commercial systems.

Led testing phases and delivered formal project evidence through successful sprint closure. Developed and standardized departmental QA guidelines to improve bug severity management and agile closure protocols.

Managed defect lifecycle traceability, including reporting, prioritization, and retesting, through Azure DevOps in Scrum environments. Planned and executed functional and black-box testing for high-concurrency transactional web platforms.

Validated financial logical flows and payment gateways through detailed execution of complex test cases.

Identified, isolated, and technically documented critical defects in Jira while collaborating closely with software development engineers.

Performed manual, functional, regression, smoke, stress, and performance testing activities, including API testing and data validation using SQL.

Designed test matrices and use-case specifications for global e-commerce platforms and digital transactional services.

Executed systematic regression testing after each deployment in staging environments, helping mitigate risks of negative production impacts.

Administered the testing lifecycle in Azure DevOps, controlled software requirements, and compiled technical acceptance evidence.

Degree in Ingeniería en Informática.