• Implemented CI/CD pipelines with Playwright (TypeScript) for automated UI and API tests

• Developed performance tests with K6 tool and analyzed results

• Conducted root-cause analyses, prioritized bug fixes, and delivered comprehensive testing reports

• Developed automated tests for validating packet data

• Migrated Codeception automated tests to Autify testing tool

• Validated new data sources within one week of COVID-19 shutdown, enabling prompt launch of Refund/Credit report for refund tracking during the pandemic

• Collaborated with developers to streamline build deployment in GitLab CI/CD, reducing build time from 45 to 15 minutes

• Integrated automated tests into CI/CD pipeline with Cucumber JVM and selenium using AWS containerized Selenium grid

• Orchestrated production releases, managed configuration changes, and maintained release change logs

• Managed Belarusian offshore team for B2B Mobile app

• Developed and maintained automated mobile tests using Jest and Appium

• Configured physical iOS and Android devices in GitLab CI/CD

• Coordinated new version releases and hotfixes, obtaining approval from multiple markets including US, UK, Canada, Netherlands, and Germany