Comprehensive Shopify App Testing & Feedback

I have a live Shopify app that I’m about to push into wider promotion, and before I do that I want a fresh set of expert eyes on it. Your task is to go through the app exactly as a merchant would, stress-test... (Budget: $10 - $30 USD, Jobs: API Testing, Data Protection, Documentation, Security Auditing, Shopify, Software Testing, Test Automation, Test Plan Writing, Usability Testing, User Experience Research)