Sergei Levitov

• Owned quality of backend gRPC microservices: defined the test strategy and scope for every new feature release in a fast-paced fintech environment.
• Built and maintained automated tests for gRPC services covering business logic and service-to-service communication.
• Introduced AI-powered tools into the QA workflow for bug investigation, root-cause analysis and feature validation, reducing manu

• Designed and built a scalable Playwright E2E framework from scratch for a high-traffic consumer platform; covered 98% of critical user flows and regression scenarios within a short time.
• Set up the full GitLab CI pipeline for test execution: automated regression on every deployment with instant feedback to developers.
• Integrated Allure reporting, making test results transparent and failures

• Owned test automation for frontend and backend services of a large-scale online grocery platform within an 8-person cross-functional team.
• Designed and maintained automated UI and API test suites, expanding regression coverage and increasing release confidence.
• Built a new automation project from scratch for backend microservices: framework architecture, configuration and test execution.
• D

• Sole QA engineer in the development team, responsible for the quality of the mobile food delivery app (Android, iOS) and its API.
• Developed Android and API autotests; created test documentation and test cases; performed manual testing of releases.

• Functional and non-functional testing of the web UI and back office.
• Developed web UI autotests; wrote test documentation and test cases.