You have 3 points this project.
1) Fix the duplicate key in the database
2) I need to transfer databse in a new vps server
3) upgrade to the last magento version
You need to begin the job now
23 freelancers are bidding on average $229 for this job
HI, can I help you ? I am magento developer and designer, I am interested to work with you, I will do this job, when you want to start job ? waiting for your reply. bye.