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sarah
@sarah_ruby18
Manual user testing, beta testing sotware UI UX,app tester
United Kingdom
English, German, French
About me
Hi, I’m Sarah. I provide professional user testing, app testing, website testing, and QA testing for apps, games, websites, and SaaS products. I test like a real user exploring features, checking navigation, finding bugs, and uncovering usability issues that affect performance and user experience. From beta testing to usability testing, I deliver honest feedback, clear reports, and practical suggestions. If you need reliable app testing, website testing, or detailed user testing that improves your product before launch, send me a message today.
Skills
sarah
Offline •
Average response time: 1 hour
See my services
User Testing
I will do 20 testers app tester QA website testing mobile app testing user testing
User Testing
I will user test beta test manual test saas website app game and provide feedback
Work experience
Senior Manual QA Tester | Freelance
Freelancing Career • Self-employed
Mar 2025 - Present • 1 yr 7 mos
Performed manual testing for websites, mobile apps, SaaS platforms, and games. Identified UI/UX issues, bugs, crashes, broken links, and usability problems. Created detailed bug reports with screenshots and reproduction steps. Conducted beta testing on Android, iPhone, desktop, and multiple browsers. Helped businesses improve user experience before product launch.
Website & Mobile App Tester
Consulting • Self-employed
Mar 2025 - Present • 1 yr 7 mos
Tested websites and mobile applications across different devices and operating systems. Evaluated navigation, functionality, responsiveness, and overall performance. Delivered usability testing reports with actionable improvement suggestions. Verified user flows and feature functionality for startups and SaaS products. Reported bugs using clear documentation and annotated screenshots
Senior QA Tester & Manual App Tester
Freelance Web Designer • Self-employed
Sep 2024 - Present • 2 yrs 1 mo
Performed QA testing, manual testing, app testing, mobile app testing, website testing, software testing, beta testing, usability testing, UI/UX testing, bug reporting, cross-browser testing, and user experience analysis for Android, iOS, SaaS platforms, websites, and web applications.
