pipenv install
pipenv shell
DJANGO_SETTINGS_MODULE=Backend.settings.dev python manage.py migrate
DJANGO_SETTINGS_MODULE=Backend.settings.dev python manage.py runserver

Possible issues:
1. If you have not created your local database, you need to create it according to PROJECT_ROOT/Backend/settings/config.py
2. If you do not have PROJECT_ROOT/Backend/settings/config.py, please ping someone who has Backend running