Open Cart store migration to another domain

General information for the website: I want to migrate open cart store to another dummy server and install an extension.
Description of every page/module: You need to migrate store to my demo server and setup it , make sure all links should be working , and also I have an extension that need to install in demo store. extension is for admin interface. Its need to done urgent .

I will review all applicant and select one who give best price. Could be chance to win another . I am developer myself but do not have time to do this. I will available with developer during working .
Description of requirements/features: Just need current working on demo and installation of an extension.
Extra services needed: Installation, Other
Specific technologies required: Open cart
Extra notes: Note : Payment will release when work done perfectly , links working and extension install and site working as it is.