Caktus Blog
2025

Choosing a Voice for Speech Synthesis
Recently we’ve been adding read-aloud support to a Django website. The tech stack for this site is Django with a bit of jQuery on the front end. The website is used exclusively in the United States, its content is offered in English and Spanish, and the read-aloud support is wanted for forms on the site. So where the site offered, for example:

Chicago Like A Local
Chicago Like a Local: Things to Do During DjangoCon US 2025 (Part 1)
DjangoCon US 2025 is coming to Chicago, and while you’ll be busy soaking in all things Django, there’s no reason you can’t experience the city like a local while you’re here. Whether you’re looking for great food, cultural spots, or just a cool place to unwind, here are some top recommendations from a Chicago native.

Understanding Pricing in Custom Software Development
If you’re in the early stages of a software project and researching a technology partner, I can guess your top two questions:

How to Deploy Selectively to Production
Sometimes, it’s necessary to deploy a set of features and/or bug fixes to production before part of the current “testing” branch has been tested completely in a Q/A or staging environment.

Deleting a Django Application from a Multi-Site Kubernetes Cluster
Recently, a client requested that we delete a website that was no longer used. The Kubernetes cluster was managed by an engineer who is no longer with the company, making the cluster feel like a concealed box. All I had was the website’s name. Since we use Ingress Nginx and Nginx as a web server, I figured the answer to my query could be found there. So I ran:

How to fix factory_boy post-generation deprecation warnings
We use factory_boy for
bootstrapping test data on many Python and Django projects at Caktus.
Recently, we encountered a deprecation warning on an older project that
had been using factory_boy
for some time:
2024

Reflections on DjangoCon US 2024: Highlights, Takeaways, and Community Connections
DjangoCon 2024 was a resounding success for the community, with attendees from all over the world gathering to learn about the latest developments in Django and to connect with the Django community. Caktus was well-represented at the conference, with six of our team members attending. In this blog post, we share our experiences at DjangoCon 2024, including our favorite talks, the people we met, and the things we learned. We also offer some tips for future attendees on how to get the most out of DjangoCon.

Getting Started with Dagster
Recently, Caktus has been using Tailscale to manage VPN connections between Android tablets and a central server. We wanted to report on the devices connected to the network using the Tailscale API. While we could use tools like Celery to fetch data from the API and load it into a database—given its widespread use in the Django ecosystem—we also wanted to explore other options.
2023

Upgrading PostgreSQL From v11 to v15 in Your Django Application
In the ever-evolving world of data management, staying up-to-date with the latest technologies and best practices is imperative. One crucial aspect of this is ensuring your PostgreSQL version remains current. On November 9, 2023, PostgreSQL 11 reaches end of life (EOL).