I generally try not to publicly link my HN activity to my IRL identity, but my email's in my bio if you have any specific inquiries!
To the larger point about Django and e-commerce, though, I'll share that we do a large volume of complex transactions where multiple funds flows for different parties need to be coordinated, so it's been vital to be able to have a dynamic data model to track the payables/receivables lifecycle of a given booking and add overrides/configurability to handle unique situations as they come along. Django's been a perfect match for that, the framework source code is very approachable (IMO much less "magical" than Rails in this regard while having the same level of expressivity and shorthand), and since it's Python, it works extremely well with data science tooling as well.