I validated critical functionalities and workflows, detected and documented defects, verified the integrity of SQL queries and stored procedures, performed QA and UAT testing, and participated in technical meetings.

Functionality validation, execution of functional, regression, and integration tests in QA and UAT. Advanced SQL handling and documentation of technical findings.

I attended to and resolved technical incidents, installed and configured equipment, and performed preventive and corrective maintenance, improving the performance and lifespan of devices.

Troubleshooting hardware, software, and network technical issues. Installation, configuration, and maintenance of equipment and systems.