Used Postgresql for relational data persistence and Sequelize as your ORM.
Previously, dummy in-memory array data was used in the API, but now, it has been switched to data from the database(Postgres)
This was implemented according to the roadmap
NodeJs, ExpressJs
This was implemented by Using Postgres as the relational database.
Also, controllers for the routes was properly implemented.
Link to relevant PR: https://github.com/Rhotimee/weconnect/pull/29
Link to API: https://weconnect-business.herokuapp.com
Screenshot: