Build me a Shopify App that allows me to add more than 100 variants to a product

It would Be very Amazing Project, I am new on freelancer but I have 3 years exp in php i have been working for various software houses

Greetings on behalf of Hikesoftwares Pvt.Ltd. I have gone through your project in detail, and to better understand your project lets discuss over chat so that we are on the same page and let's start working together. Don't judge our expertise by our presence here on freelancer as we are new here, however, we are into IT from past 10+ years and there is nothing that we cannot develop. We have a team of highly dedicated & experienced developers, who are highly skilled and have a very strong hold on their field. Working with us you will be getting a team of developers and support staff who will together work on your project to ensure best results as per your satisfaction and expectations. Regards, Deepak Kumar, Senior Business Analyst, HikeSoftwares