Web based and Desktop POS

​The following implemented

Technology Stack 
Python, Typescript, Javascrip
Javascript
HTML5/CSS3
Django
NGINX
Postgres Database
RestApi
Electron
React

Features
Database Driven
User account
Forms CSRF protection
Cross-site scripting attack protection
Restful API
Third - party api intergration
User geolocation detection
DOS attack protection
SQL injection attack protecion
Responsive
SEO friendly