Implement Frontend in Angular with Python reactive backend with Celery

We have a simple frontend application that communicates trough API with backend in python.
It is needed to develop a reactive backend using Celery framework. The changes to frontend need to be implemented accordingly.

Following workflow need to be within celery broker:
1. Loading of OCT images
2. Running AI prediction algorithms, that includes continuous check for the AI results
3. Fronend need to continuously check the celery tasks and retrieve results.

Finally, it needs to be deployed to Azure cloud service.