lewihoob - You can search for specialists on freelance sites.

rudolf_w - I will not trust freelance developers if you want to launch a serious and complex project. Since these are independent developers, you can not be sure of the specified deadlines. He can easily break them.
I advise you to contact a good and proven web development company — https://www.cubycode.com. A couple of months ago, I ordered them to create a mobile application for my store.
And I'm still happy with what we did together. The main thing is to work out your project carefully to provide clear requirements.

briannaa - Oh, I have one interesting option for you, actually I strongly recommend you to visit this website here on https://tcommas.com/gaming-customer-service/ as they will be able to help you with business consulting and outsourcing as well. Check their resource, probably they will be useful for you guys.