A while back I used it to glue together a bunch of APIs to make a geofence on top of a WiFi location service my company offers. Super easy to prototype external computation without something like severless/lambda (which would be the likely path for production)
https://blog.golioth.io/a-2-geofence-wi-fi-location-here-com...
Thanks for sharing, Chris! In case it's helpful to other readers, the linked article outlines combining several tools together, including N8n and how it fit into the picture. Decent article, although a bit shallow on details.