
Zita O
Web and Mobile Manual Tester
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Porfolio
Experiencia laboral
Manual Tester | Bug Tester | QA Testing Specialist
Savannah Bay • Freelance
Sep 2025 - Oct 2025 • 1 mo
Performed structured functional and beta testing across web and mobile applications, identifying critical defects affecting performance, security, usability, and conversion flow. Conducted end-to-end testing of user journeys including onboarding, authentication, payment processing, subscription logic, and dashboard data integrity. Documented bugs with detailed reproduction steps, environment specifications, expected vs. actual results, severity ratings, and actionable recommendations to support efficient developer resolution. Identified high-impact issues such as payment flow blockers, missing validation layers, data synchronization errors, UI/UX inconsistencies, localization gaps, and mobile responsiveness defects. Collaborated with product and development teams to prioritize fixes based on business impact, user trust, and release readiness. Focused on improving platform stability, strengthening authentication security, reducing user friction, and optimizing conversion pathways. Demonstrated strong analytical thinking, attention to detail, and user-centered testing methodology to ensure products meet quality, performance, and usability standards before launch.