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Jeffrey Osas
@jeffrey_osase
Android App Tester and Mobile QA Specialist
Nigeria
English, Spanish, German, French, Italian
About me
Hi! I'm Jeffrey, an Android App Tester and Mobile QA Specialist. I help developers improve their apps through functional testing, usability testing, bug reporting, and device compatibility checks. I also participate in Google Play closed testing, providing genuine feedback to help identify issues and improve user experience. I value clear communication, attention to detail, and reliable service. Let's work together to improve your app's quality and performance!
Skills
Jeffrey Osas
Offline •
Average response time: 1 hour
See my services
User Testing
I will do app testing 12 android app tester google play closed testing 20 user tester
User Testing
I will provide mobile app rating, app review services, app promotion
Work experience
Android App Tester & Mobile QA Specialist
Self employed / Freelance • Self-employed
Jan 2025 - Present • 1 yr 9 mos
Provide mobile application testing and quality assurance services to help developers evaluate app functionality, usability, and user experience. Key responsibilities include: ✔ Conducting manual Android app testing and functional checks. ✔ Identifying and documenting bugs and unexpected behavior. ✔ Evaluating app navigation, usability, and user experience. ✔ Testing applications on Android phones and tablets. ✔ Participating in Google Play closed testing where authorized. ✔ Providing honest feedback and clear testing reports. ✔ Communicating findings and practical recommendations to improve app quality.
