In multi-customer applications, securely separating customer data is essential. While Elixir developers might be familiar with Ecto's manual approaches to multitenancy, Ash framework offers this as a built-in feature. Ash uses both simple attribute-based and powerful context-based strategies. This provides flexible, effective data isolation and identity management, which maintains a clean API as your needs evolve.

What applications and use cases make the most sense for Citus.

In part one of this series, we'll explore the basics of Dialyzer.

How choosing Elixir made building screen.garden faster and more correct.

This article was originally written in Russian and has been translated to English with the help of...

Discover why Elixir delivers on everything Node.js promised but failed to achieve. Learn how Elixir outperforms Node.js in concurrency, parallelism, fault tolerance, and scaling without requiring complex infrastructure. Perfect for frustrated Node developers seeking better performance, simpler maintenance, and lower cloud costs. Explore how the BEAM VM enables true scalability and reliability that serverless Node deployments can't match.

Developer time is precious for business. Don't waste it on things that can be easily automated. Continuous integration (CI) is where this automation is put in place

I set myself an interesting/unreasonable challenge with this one - trying to explain everything that makes Elixir special in a single post.

My changes to the default Phoenix boilerplate | Médi-Rémi Hashim

Elixir is a great language for building distributed, scalable, and reliable multimedia apps. It’s based on Erlang, which is known for…

About programming, AI and devops

I just discovered Pythonx, which runs a Python interpreter in the same OS process as Elixir. Looks like it also wraps uv so it sets up a virtual environment with all the Python dependencies your code needs. Here's how I got the MLX version of the recently released SmolVLM model

Learn about working with databases in Elixir with Ecto's migrations, changesets, queries, and more. Reimagine a classic database in SQLite, and learn by doing.

Discover how Curiosum's Contexted library can streamline your Elixir project by efficiently managing context modules or reducing cross-references.

"A calculator app? Anyone could make that." (this was originally a https://x.com/ChadNauseam/status/1890889465322786878) Not true. A calculator should show you the result of the mathematical expressi…

We had a feature in a product that required us to insert and update lots of data on a user action. Here is how we transformed 1000 SQL…

Learn recipes and patterns specific to Elixir/OTP

Discover how to enhance your Phoenix LiveView apps with AG Grid for advanced table functionalities.

Integrating the tooltip library tippy.js into a Phoenix LiveView application

This blog post is a tutorial on how to quickly write a formatter for a programming language from scratch using Topiary, our open-source formatting engine based on tree-sitter.

Test async tasks in Elixir without using Prosess.sleep but by - get this - actually waiting for them to complete!

We'll build a distributed rate limiter using HashRing for Elixir.

26 votes, 17 comments. While working on faelib.com , I had to implement uploading images and saving them in the file system. Below is how it went…

Last year at Rails World, I indulged in some horn tooting and victory-lap taking when I showed off the publishing platform and strength-training app I built to…

This guide details how to build efficient, concurrent ETL pipelines using Elixir and GenStage, offering insights into data validation and processing to enhance your data-driven applications.

Phoenix gives you a great headstart by leveraging the built-in telemetry of the BEAM, your OS and your Elixir code out of the box - learn how it saves you time and gets you up and running fast.