I am Mitch Collier, design API's (fast, secure and scalable). Using Django REST framwork.
Databases Used: MySQL, Postgres, Redis
Messaging Queus: RabbitMQ, Redis
Async Task Worker: Celery
Authentication: Email, Username, OTP based, JWT, OAuth2.0, Session Login
Documentation: Swagger Auto UI, Postman API Documentation and Testing
Testing: Unit Test and Code Coverage
Different request privileges based on User Type .
Messaging Queue like RabbitMQ and Async worker to consume tasks like celery and crontab for scheduled payments and keeping history and record of payment.