Build a front end and backend to generate PDF file by taking input from users.

Invoice Generation

Main Requirement
1. A simple tool that allows users to generate a PDF by entering data into a form.
2. On the frontend, the user enters the following details:-
a. Seller name, phone, and address
b. Buyer name, name, and address
c. Individual items (along with price, tax, and quantity)
3. On submitting, the system should generate a pdf invoice based on the above information.
4. Create a REST API that takes the above data as input and generates invoices. You can use the Django REST framework to expose the API.
5. Create a simple front-end that consumes that above API. The front-end should be mobile responsive.

Technology:-
1. Backend
a. Django and Django REST Framework
2. Frontend (Any technology: Web or Mobile)
a. You can use any technology like Angular etc.
b. You can also make a frontend in Django, making it mobile responsive with a toolkit like bootstrap, materialize, foundation, etc.
c. You can also use mobile technologies like ReactNative, Ionic, Native Android, Flutter, etc.