Step1

Do npm i into EmployeePortal/frontend

Step2

Do npm i into EmployeePortal/backend

Step2

Run npm start EmployeePortal/frontend It will run the front-end on 3000 prot Url: http://localhost/3000

Step3

Run npm start EmployeePortal/backend It will run the back-end on 3001 prot

Step4

Download mongodb server and tool like compass https://www.mongodb.com/try/download/community