Shopify - App developer

Dear Freelancer,

I'm looking for a developer who can create me a Shopify app with similar functionality as excelify.
This is excelify

https://matrixify.app/

You can download a free trial of Shopify and free trial of Excelify to check out the application.
Here is a video instruction:

https://www.loom.com/share/348af8cc1a014b29ab220d023a44a4e8


Please send me why you are a fit for this position and how much you would request to develop this app with similar functionality as excelify.

Thank you,

Kind Regards,

Guilherme Toledo
HR Manager