---
title: "Mitchell Hanberg · Elixir Community"
description: "Mitchell builds editor and testing tools for Elixir, including the Expert and Next LS language servers and the Wallaby library."
url: https://elixir.community/people/mitchell-hanberg/
---

[All people](https://elixir.community/people)

![Mitchell Hanberg](https://elixir.community/_astro/mitchell-hanberg.ByziUjne_B8SDB.webp)

# Mitchell Hanberg

Elixir language server and tooling

-   [GitHub](https://github.com/mhanberg)
-   [mitchellhanberg.com](https://www.mitchellhanberg.com/)
-   [Bluesky](https://bsky.app/profile/mitchellhanberg.com)
-   [Mastodon](https://hachyderm.io/@mitchhanberg)

> Mitchell builds editor and testing tools for Elixir, including the Expert and Next LS language servers and the Wallaby library.

Mitchell contributes to Elixir developer tools and maintains Wallaby, the browser-testing library. His account of joining that project describes learning the codebase through small contributions before taking on a maintainer role.

## Known for

-   [**Expert** · github.com](https://github.com/elixir-lang/expert)
-   [**Next LS** · github.com](https://github.com/elixir-tools/next-ls)
-   [**Wallaby** · github.com](https://github.com/elixir-wallaby/wallaby)

## Talks

-   42 min
    
    Code BEAM America 2025 · Mar 6, 2025
    
    ### [Your Official Elixir Expert](https://www.youtube.com/watch?v=C0NyliQ9mxE)
    
    How ElixirLS, Lexical and Next LS came together to build the official Elixir language server.
    
    [Mitchell Hanberg](https://elixir.community/people/mitchell-hanberg)
    

[More talks ](https://elixir.community/youtube#talks)

Profile last updated October 7, 2026

## More people

-   [Bruce Tate · Author and educator, Groxio](https://elixir.community/people/bruce-tate)
-   [Jacob Luetzow · Founder of Elixir Mentor](https://elixir.community/people/jacob-luetzow)
-   [Sean Moriarity · Co-creator of Nx](https://elixir.community/people/sean-moriarity)

[Everyone ](https://elixir.community/people)

Meet someone new from the community, now and then.