• Expanded Python-based API regression suites and integrated them into the CI/CD pipeline for reliable automated testing.

• Deepened test coverage analysis on discount and fee calculations using parameterized PyTest suites.

• Refactored legacy Selenium scripts into a unified Python automation framework, enhancing test case development efficiency.

• Centralized synthetic data generation to stabilize nightly test suites, reducing failures from inconsistent preconditions.

• Owned end-to-end test design for a financial web platform, focusing on Python-based UI and API automation.

• Rebuilt legacy regression packs into data-driven Python suites for enhanced maintainability and speed.

• Created SQL validation scripts for backend data verification, improving accuracy in release cycles.

• Stabilized a partially broken Python and Java codebase while maintaining QA test suites for every minor change.

• Redesigned REST API contracts during a core service refactor, enhancing error handling for downstream integrations.

• Resolved intermittent production failures by addressing race conditions and enforcing idempotent retries.