Katerina Ostrovskaya
Lead Quality Assurance Engineer @FacilityOS
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WORK HISTORY
Lead Quality Assurance Engineer @FacilityOS
US
Built QA and BA processes from the ground up, enabling a successful MVP launch in under 6 months- Created 30+ reusable documentation templates, user stories, test plans, and dashboards, increasing reporting efficiency and team onboarding speed by 40%- Defined and implemented end-to-end QA strategy and roadmap, achieving <3% defect leakage and improving release stability by 25%- Facilitated Agile ceremonies (sprint planning, stand-ups, retrospectives, sprint review, backlog refinement), improving team velocity- Coordinated UAT planning and execution, reducing post-release issues by 30% and raising stakeholder satisfaction- Tracked KPIs and quality metrics, driving continuous improvement in product delivery- Managed hiring and onboarding of QA team members, laying the foundation for scalable QA growth- Conducted backend validation using SQL and API tools, catching a number of data-related defects before production.
EDUCATION
Academy of Public Administration under the Aegis of the President of the Republic of Belarus
Master's degree, Information resources management
ABOUT KATERINA OSTROVSKAYA
U.S. Green Card Holder | PSM I Certified | 11+ Years in Tech I’m a…
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