Designed and delivered automated UI and API test suites with Playwright (Python & JavaScript),reducing manual regression effort by ~60% across multiple client environments.
Pioneered AI-augmented QA workflow using Claude AI API — auto-generating test scenarios from specs, drafting test cases, and using LLM-powered analysis to triage failure reports faster.
Conducted full-stack testing: front-end, MSSQL database validation, and REST/SOAP API coverageacross simultaneous client projects.
Drove shift-left quality by collaborating with business analysts and stakeholders early in the requirements phase to define acceptance criteria and surface edge cases before development.
Owned the defect lifecycle end-to-end: documentation in Azure DevOps, root-cause analysis, and closure verification.
Stack: Playwright, Python, JavaScript, Claude AI API, Azure DevOps, Postman, MSSQL, Git, VS Code

Led integration testing for a high-throughput cross-border payment platform processing fuel cardtransactions across Europe.
Designed and executed comprehensive API test scenarios for REST and SOAP services; validatedasynchronous message flows through RabbitMQ queues.

Delivered functional, regression, and load testing (JMeter); consistently met sprint release deadlines withhigh coverage.

Produced release notes, testing manuals, and user documentation consumed across multiple teams.
Stack: Jira, Zephyr, SoapUI, Postman, JMeter, MSSQL, MySQL, RabbitMQ, Chrome DevTools, Git