2026/09/10-11 - ElixirConf US - Chicago

Hey everyone! The biggest event of the year for our community is fast approaching - ElixirConf US 2026! Whether you’ve been writing Elixir for years or are just taking your first steps, this year’s edition is shaping up to be incredible. The conference is happening in a hybrid format, so everyone can join in, no matter where you are.

Here is a sneak peek at what we have planned: (elixirconf.com/#schedule)

Keynote Speakers

This year, true legends and innovators of our ecosystem are taking the main stage:

  • José Valim (Creator of Elixir) - He’ll be discussing the continued evolution of the language, enterprise adoption, and the sustainable open-source work he and the Dashbit team are driving.

  • Chris McCord (Creator of Phoenix) - Will showcase what’s next for Phoenix, developer tooling improvements, and his vision for the future of modern web development (and perhaps some AI-assisted workflows!).

  • Zach Daniel (Creator of Ash Framework) - Will share his experiences in building ambitious, maintainable, and highly reliable production systems at scale.

  • Quinn Wilton (Open-source Contributor & Language Hacker) - Will bring her deeply technical and fascinating perspective on type systems, compilers, and virtual machines within the BEAM ecosystem.

Featured Talks & Sessions

The conference isn’t just about keynotes; it’s packed with knowledge straight from the trenches. Here is a taste of what our speakers are bringing to the table:

  • Building Global Clusters at Supabase: Filipe Cabaço will show how they pushed the boundaries of Erlang’s built-in distribution. You’ll learn how his team built a custom, two-tier Phoenix.PubSub adapter to reduce inter-region traffic and how to properly test real distributed systems (without using mocks!).

  • Updates from the Erlang Ecosystem Foundation: Dan Janowski will deliver a vital introductory overview of the frontier of our ecosystem. He’ll break down the latest foundation news, covering everything from critical security planning and reinforcing core components to working with governments on regulatory compliance and expanding the BEAM’s role in the wider open-source world.

  • Terminal UIs? That’s a Breeze: Gary Rennie from the Phoenix core team will prove that building beautiful terminal applications in Elixir has never been easier. He’ll introduce Breeze, a LiveView-inspired framework that works without relying on any NIFs.

  • Handling Time Zones the Right Way: Jacob Swanner will tackle one of the hardest problems in programming time. He’ll share practical strategies for managing time zones in LiveView, Ecto, and databases to build a trustworthy user experience.

  • Local-First Apps & Browser Power: Bart Blast will take us on a deep dive into the Hologram framework, showing how to write rich web applications in pure Elixir running directly in the browser.

On top of that, we have a full day of deep-dive Training Sessions covering everything from the absolute basics of functional programming (“The Toy Alchemist” with Jamie Wright) to hands-on embedded Elixir with Nerves.

Event Details:

Are you planning to attend this year (in person or virtually)? Which talk or training are you looking forward to the most? Let us know!

1 Like

Hey all :waving_hand:

We’re in the last week before regular registration closes for ElixirConf US (Sept 10–11, Chicago & online), so a quick rundown in case you’re still deciding.

It’s 2 days, 2 tracks, with keynotes from José Valim, Chris McCord, Zach Daniel & Quinn Wilton, and talks from folks like Bruce Tate, Francesco Cesarini, Filipe Cabaço, Stephanie Lane, Paulo Valente, Bart Blast and plenty more.

+ Roundtables (40-min small-group Birds of a Feather sessions) are in-person only - worth knowing if you’re weighing in-person vs. virtual.

Rather than list everything, here’s the kind of thing you’ll actually walk away knowing how to do:

  • Ship code in the age of agents - how juniors grow into seniors when AI writes half the diff (Bruce Tate), paying down tech debt with AI (De Wet Blomerus), and OTP patterns for agentic workflows that hold up (Lorena Mireles).
  • Run Elixir at real scale - building a global cluster at Supabase (Filipe Cabaço), distributed load testing with AMoC + FLAME (Coby Benveniste), and supervision strategy so you crash the right things, not everything (Stephanie Lane & Joe Harrow).
  • Evaluate LLMs in Elixir - practical LLM evaluation with Tribunal (George Guimarães).
  • Push LiveView & Phoenix further - pushing LiveComponents hard (Garth Hitchens), guided workflows in LiveView (Matt Milton), and Phoenix Contexts that survive a real codebase (Juan Manuel Azambuja).
  • Improve your tooling & DX - an LSP built for large codebases (Jesse Herrick), a dev environment per branch (Jason Axelson), terminal UIs made easy (Gary Rennie).
  • Go deeper on fundamentals - set-theoretic types from scratch (José Valim) and where Nx is headed with sharding (Paulo Valente).
  • Take security seriously - findings from pentesting Hex via the Ægis Initiative (Jonatan Männchen & Michael Lubas).

If you’ve been meaning to sort out your ticket, this is the week. Current pricing ends August 25, 11:59 PM CT.

Register: ElixirConf®

CFT is open-2

See you in Chicago or online!
The ElixirConf US Team