The Design
This website (the web application you are running) is structured as follows:
Backend is Django (Python)
Postgres database holds the timeseries star data
Tensor/Kiras is used for the machine learning models
Client-side Javascript for charts
The general layout is Boostrap
references:
https://www.djangoproject.com/
https://github.com/cwinsor/django_103_plasticc_and_ux
https://github.com/cwinsor/django_102_pluralsight