Using PostgreSQL for Pub/Sub
A+L has been working on a Single Page Application (SPA) wherein our client's users take on the role of Staff Users (think: project managers) as they aid their Customer Users in using the application to complete a complex project.
Asynchronous Python - A Real World Example
We have a customer that developed a hardware device to make physical measurements. Some years ago we wrote a suite of software tools for the customer: a tablet application for configuring the hardware device, a django web server to receive uploaded XML documents generated by the device, and a user-facing web application (using the same django server), providing reporting and data analytics.