Cloud Infrastructure Test Engineer Social Security Scotland
Conduct manual exploratory testing for cloud infrastructure, investigating unexpected system behaviour, discrepancies, and defects to support agile delivery and identify issues beyond rigid test scripts.
Introduced automated testing using AWS Fault Injection Service across multiple environments. Implemented server-side validation for control files and database availability in a complex data-sync system, contributing to a 20% reduction in functional bugs and fewer deployment failures.
Streamlined REST API and smoke testing with reusable Postman collections, validating authentication, response codes, functionality, and data. Performed SQL data validation, integrity checks, migration verification, and database troubleshooting across infrastructure deployments.
Integrated Ruby automated tests into Jenkins CI/CD pipelines to validate AWS resources. Onboarded two QA engineers and contributed to more than 12 major releases with a rollback rate below 1%.