Steps I followed

1. Run syncdb command to sync models to database and create Django's default superuser and auth system

   $ python manage.py migrate

2. Run Django

   $ python manage.py runserver $IP:$PORT

3. Create superuser for with admin role for the application

   $ python manage.py createsuperuser

4. Install postgresql

   $ sudo apt-get update

   $ sudo apt-get install python-pip python-dev libpq-dev postgresql postgresql-contrib

5. Install psycopg2

   $ sudo pip install psycopg2

6. Start service

   $ sudo service postgresql start

7. Create database and role

   $ sudo su - postgres

   $ psql

   $ CREATE DATABASE udaan;

   $ CREATE USER udaanuser WITH PASSWORD 'password';

   $ ALTER ROLE udaanuser SET client_encoding TO 'utf8';

   $ ALTER ROLE udaanuser SET default_transaction_isolation TO 'read committed';

   $ ALTER ROLE udaanuser SET timezone TO 'UTC';

   $ GRANT ALL PRIVILEGES ON DATABASE udaan TO udaanuser;

8. Query Database

   $ psql -h localhost -d udaan -U udaanuser -W

   $ \q

9. Auth

   $ python manage.py startapp auth_api

10. rest framework

    $ sudo pip install djangorestframework

11. Wrote models and applied Make migrations

    $ python manage.py makemigrations