---
title: "Jonatan Kłosko · Elixir Community"
description: "Jonatan is a core developer of Livebook, the Elixir notebook app, and also works on Tidewave and Elixir itself at Dashbit."
url: https://elixir.community/people/jonatan-klosko/
---

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

![Jonatan Kłosko](https://elixir.community/_astro/jonatan-kosko.CKBoW8b-_1fN0mY.webp)

# Jonatan Kłosko

[Livebook and Tidewave developer, Dashbit](https://elixir.community/companies/dashbit)

-   [GitHub](https://github.com/jonatanklosko)
-   [jonatanklosko.com](https://jonatanklosko.com/)

> Jonatan is a core developer of Livebook, the Elixir notebook app, and also works on Tidewave and Elixir itself at Dashbit.

Jonatan works on Livebook, Tidewave and Elixir at Dashbit. His public profile brings together interactive notebooks and development tools, alongside his contributions to the language ecosystem.

## Known for

-   [**Livebook** · livebook.dev](https://livebook.dev)
-   [**Tidewave** · tidewave.ai](https://tidewave.ai)

## Talks

-   37 min
    
    ElixirConf EU 2025 · May 15, 2025
    
    ### [Livebook Behind the Cover](https://www.youtube.com/watch?v=2GUvk_BNJRE)
    
    A look inside Livebook and the architecture behind its interactive Elixir notebooks.
    
    [Jonatan Kłosko](https://elixir.community/people/jonatan-klosko)
    

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

Profile last updated October 7, 2026

## More people

-   [José Valim · Creator of Elixir, Dashbit](https://elixir.community/people/jose-valim)
-   [Wojtek Mach · Hex and Ecto teams, Dashbit](https://elixir.community/people/wojtek-mach)
-   [Mark Ericksen · Host of Thinking Elixir](https://elixir.community/people/mark-ericksen)

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

Meet someone new from the community, now and then.