Mobile/Web App QA Specialist

I need a thorough quality assurance expert for a mobile/web app targeting both iOS and Android platforms & Web platforms.

Requirements:
- Comprehensive testing across platforms
- Identification and documentation of bugs and issues
- Verification of app functionality and user experience

Ideal Skills and Experience:
- Proven experience in mobile app & Web app QA
- Familiarity with testing tools and methodologies
- Strong attention to detail
- Ability to provide detailed project proposals