Olena Krivtsova enhanced automated testing frameworks for the spryker/cypress-tests and spryker/robotframework-suite-tests repositories, focusing on improving test coverage, execution efficiency, and maintainability. She introduced advanced test filtering using the grep plugin, dynamic host configuration via environment variables, and expanded tagging metadata in Cypress, leveraging JavaScript and TypeScript. In Robot Framework, Olena consolidated and expanded test tags to streamline filtering and parallel execution, while updating documentation to support onboarding and best practices. Her work emphasized configuration management, code formatting, and refactoring, resulting in more scalable, maintainable test suites and faster feedback cycles without introducing customer-facing bugs during the development period.