We now need someone to fix some bugs as described in the attachment document-it is just some small change
We will not give you access to our server. You have to setup your own development platform. So you should do this based on the source code and DB we will send you.
18 freelancers are bidding on average $123 for this job
We have implemented OpenCart solution for one of our client. You can see the details in our Portfolio. We can easily incorporate all changes as you mentioned in your document.