Designed and implemented SQL-based validation strategies to ensure data integrity across APIs and backend services. Collaborated with engineering teams to identify root causes of failures and improve test coverage across critical workflows. Manually executed a VE plan as part of each release to ensure no issues in core application functionality. Maintained and executed Selenium automation suites with Claude to detect regression issues prior to production deployments. Built and maintained automated and manual test plans with Claude, covering complex web applications across both front-end and back-end layers. Validated API functionality with Claude and backend data pipelines through structured testing strategies and automated testing using Pytest.

Took a planned 4-month sabbatical, during which I traveled across Argentina and Brazil while reflecting on professional goals and defining the next steps in my career path. Designed and implemented custom systems for private clients, leveraging Python, MySQL, AWS, Claude and Jenkins.

Created a centralized Jenkins instance to streamline test execution across data pipelines. Built and maintained robust automated suites for data consistency validation and API load and performance testing. Ensured data normalization from diverse source systems, safeguarding customer level data segregation.

Developed automated and manual test cases to validate PowerPoint and PowerBI reports for private equity investment analysis. Handled edge cases with large variances in data magnitude to ensure robustness. Automated report generation testing, improving efficiency and accuracy. Written complex SQL queries for manual validation of business rules application on ELTs.

Managed QA operations for secure client-facing data exports in CSV format via AWS S3. Oversaw automation of validation checks for ETL dependencies using Athena and Glue. Ensured client data isolation and accuracy through systematic test plans. Designed and maintained the required infrastructure for the staging environment in AWS to run the automated tests.

Designed and implemented automation for ETL pipelines using Ruby and RSpec. Set up a CI/CD environment in Jenkins (AWS) to execute daily ETL regression tests. Validated critical BI dashboards built in Tableau, PowerBI, and SSRS.