Loopback 4 expertise to develop backend API services.

Im looking experienced Backend freelancer for improving our initial API service exposing various API for real-estate / patrimonies management services. Potential extension to additional perimeter including Mobile App (React) and frontend implementation.

We are looking for following experiences:

Back-end: Node.js (Framework Loopback)
Database: postgresql
Api: (Open API)

Optional:
APP (Ios & android): React native