Create Open Cart Templates From .psd

We want to make 30 eCommerce websites we are looking for an expert and a serious person to implement the design of the template in the script and make it work.
We want if possible to connect all the website so when we make a change to one of them to apper on all website, like to have same database, do you think that is possible ?
We thought to use open cart, but we are open to any sugestions that you might work on faster and are easier to use.
We can pay like 100$/each website that woud sum…
Create Open Cart Templates From .psd

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