Full Stack / Javascript Developer (Chrome Extension)

Looking for a full stack developer to come help me finish off a piece of javascript code and make it into a chrome extension.

Most of the ground work has been done and looking for someone to come in and finish the job or partner with me on the project long-term

Need to be able to build
- User database
- UI/UX
- Payment gateways
- Experience building a chrome extension
- Javascript/Css/ Html
- NodeJs

Long-term project for the right developer.