Tatiana Petra

- Automated functional tests with Playwright/IntelliJ, cutting execution time by 16% - Managed code versioning and workflows via GitHub - Built/validated test data using DBeaver - Tracked tests and defects with JIRA/TestRail - Performed manual, UI, and API testing (Swagger, Postman) - Tested multi-language apps (Java, Python, C#), reducing post-release issues - Leveraged AI tools (Copilot, ChatGPT) to improve code and analysis - Configured and managed AWS test environments for QA and Continuous Integration

- Implemented test automation using Selenium, DB Unit, and a custom Selenium framework, improving efficiency of regression testing. - Ensured QA of Auxílio Emergencial, processing 300M+ transactions for 67M citizens with reduced defects - Performed database testing to validate data integrity, consistency, and accuracy across multiple interconnected systems. - Supported complex government projects with strict compliance requirements. - Developed software test plans, cases, and scripts to uncover, identify, and document software bugs. - Supervised teams delivering projects aligned with government standards, methodologies, federal regulations, and customer specifications. - Conducted formal and informal product design reviews throughout the SDLC, providing input on requirements, designs, schedules, and potential risks. - Leveraged developer background to communicate effectively with cross-functional teams and bridge gaps between QA and development. - Supervised beta and field testing to validate product performance and usability in real-world scenarios. - Maintained and tested the eSocial platform, covering compliance and reporting for over 40 million workers nationwide. - Led testing during migration of major legacy systems (Cobol/DMS2 → Java/Oracle), ensuring data integrity and reducing post-migration defects.

- Implemented company-wide QA process. - Designed and executed automated testing tools for regression, usability, and bug retests, improving release stability and reducing defects following process implementation. - Authored clear, well-written defect reports in Jira/TestRail, enabling fast reproduction and resolution. - Delivered QA reports assessing product quality and release readiness. - Reviewed requirements, executed and analyzed tests and tracked defects. - Provided developer teams with detailed reports on quality metrics, identified bugs/flaws and recommended fixes.

- Designed and implemented testing tools and programs, addressing areas including software scenarios, regression testing, error/bug retests and usability. - Documented software defects using bug tracking system and reported defects involving program functionality, output, online screen and content to software developers. - Analyzed requirements, executed tests, and tracked defects to guarantee data integrity across thousands of assets.

- Specified and reviewed functional and non-functional requirements to ensure clarity and testability. - Implemented a QA process that was successfully evaluated to achieve CMMI Level 3 certification in a short timeframe. - Performed functional and non-functional automated testing for web and desktop systems, improving reliability and performance. - Tested periodic reports, test plans, and test cases, ensuring compliance with project requirements. - Conducted beta and user-acceptance testing, validating usability and product readiness. - Developed and executed manual and automated test scripts, increasing test coverage and efficiency. - Documented software defects using a bug tracking system, reporting issues related to functionality, output, and user interface to developers. - Achieved zero production defects through rigorous testing and proactive defect management.

- Developed scripts for ARIS Toolset, supporting process automation and modeling activities. - Optimized and modeled business processes using EPC and ARIS, including AS-IS and TO-BE process mapping. - Researched and documented technical requirements to support system and process improvements. - Implemented ITIL practices based on business process modeling, enhancing service management and operational efficiency. - Applied ISO 27001 and ISO 27002 standards to strengthen information security and compliance.