At Moonvision.io, we also use Django with PostgreSQL (not-so-hidden-advertisment xD)
Apart from just using Python, we also focused on Dask framework for increased performance, and I would totally recommend checking it out! dask.org/
Max is a startup software engineer. He seeks to use what he has learnt as a startup founder and tech community leader to solves hard problems with innovate products or services.
At Moonvision.io, we also use Django with PostgreSQL (not-so-hidden-advertisment xD)
Apart from just using Python, we also focused on Dask framework for increased performance, and I would totally recommend checking it out! dask.org/
Yup Django with PostgreSQL is good :)