Hello,
I certainly understood your requirement of an expert QA Tester with good knowledge of Shopify Store and fluent English skills.
Your requirements fit on which I have expertise in. Kindly provide me the URL of your Shopify Application. Firstly, I will briefly review the entire Website.
Then, I will thoroughly test each and every elements and functionality of the Website as an end-user across different platforms and devices to identify overall issues in the Website.
Then, I will log and provide you a report of my testing results on all found bugs, suggestions for improvements with screenshots and steps to reproduce them as well.!
So, you will have all the information to fix all the bugs/issues of your Shopify store to make it fully responsive, bug-free and user-friendly, exactly like you need.
My availability is 40hrs/week. I have fluent English skills (both written & verbal). I have access to multiple browsers, mobile devices (Android & iOS), Tabs, Windows, Desktops, etc platforms to test your Website on all screen sizes.
Please let me know your availability to discuss the requirements further in detail.
Regards,
Shadab