Senior QA Automation Engineer / SDET

Delivered QA automation and testing services for more than 15 clients across fintech, banking, payments, SaaS, healthcare, VOD, IoT, telecommunications, Big Data, travel technology, and enterprise software. Designed, built, and maintained automation frameworks and scalable end-to-end, UI, API, and regression suites using Playwright, Cypress, Selenium, TypeScript, JavaScript, and Java.

Integrated automated tests with Jenkins, GitHub Actions, Allure, Xray, and stakeholder notifications. Optimized regression execution through parallelization, improved test architecture, and test-data handling; reduced one suite from 1 hour 30 minutes to 9 minutes and scaled another to 1,760 automated tests while reducing execution from 9 hours to 1 hour.

Improved user-story coverage from 60% to 97% through AI-assisted QA workflows and combined E2E/API testing. Performed exploratory, mobile, payment, and cross-market testing with Postman, Swagger, SQL, VPN validation, and BrowserStack, while supporting onboarding and client-facing QA demonstrations.

Performed manual and automated testing for an accounting and bookkeeping project involving a distributed team from Manchester and Poland.

Used Ruby, Cucumber, Capybara, and BDD practices to support test automation and product quality.

Worked as a Quality Assurance Specialist on two internal products: an e-learning virtual learning environment and task and time management software.

Supported quality assurance activities for web-based internal projects.

Created and maintained test scenarios using TestLink and supported test-management activities, including administration and task delegation through TestLink and Mantis.

Contributed to test automation for an iPad and iPhone CRM product.