Search expert Nodejs developer

I am searching for a Nodejs expert developer to build a specific system and configure it on top of that software: ZoneMTA: ----------

Configure sending zones, make the app work, and more.

Advantage: Have experience with mail servers or MTAs before.

Long time relationship for the chosen one.

Technologies:
1) React
2) Nodejs
3) HTML
4) Fully responsive

Documents and technical briefs will be provided upon selecting the developer team.