Comprehensive Functional & UI Testing

My application suite spans web, mobile (iOS and Android), and desktop, and I need a thorough round of functional and UI testing before the next release. Scope of work • Design a complete set of test cases that reflect real-world user flows and edge scenarios... (Budget: $15 - $25 USD, Jobs: Mobile App Development, Regression Testing, Software Testing, Test Automation, Testing / QA, Usability Testing, Web Testing)