Татьяна Гребенюк

Led QA activities for high-load Web and Mobile applications, owning end-to-end quality assurance across the entire development and release lifecycle. Refactored a 500+ test case regression suite, reducing execution time by ~35% with zero critical defects escaping to production.

Owned end-to-end testing for core Web and Mobile platform functionality, covering user onboarding, multi-step KYC verification, and account management features. Tested REST APIs for third-party integrations and internal microservices using Postman, and audited backend data integrity using SQL.

Tested Web and Mobile applications, validating cross-platform functionality, responsiveness, and usability. Verified Google Analytics integration and tag implementation (GTM), ensuring accurate event triggering and analytics data collection.

Executed functional, regression, and smoke testing for Web and Mobile applications within a Kanban framework. Ran and maintained manual and automated regression scenarios, ensuring test efficiency and stable delivery cycles.

Executed functional, UI, and regression testing for client-server and desktop software, ensuring stability across production releases. Authored detailed test documentation (test cases, checklists, bug reports) and collaborated with developers to accelerate defect verification.

Completed the Postman Advanced: REST API course at Hillel IT School from December 2024 to February 2025.

Completed the QA Automation course at IT Education Academy (ITEA) from March 2023 to May 2023.

Specialist degree in Management and administration from the Academy of Labor, Social Relations and Tourism, completed in 2015.

Bachelor's degree in Tourism management from ITFPU, completed in 2014.