A backend project

I am looking for a backend developer to work on a project. Here are the details:

API with sendmail and mandrill

- I prefer Node.js for the backend development.

Ideal Skills and Experience:
- Proficiency in Node.js.
- Experience with backend development using Node.js

- Strong understanding of backend architecture and best practices
- Bitcoin API
- authentication with JWT
- with balance, deposit, transactions, transaction history, sales, investment position