Julián Duque

AI, Software Architecture, Education, and Community

Software Engineering Architect at MuleSoft, Node.js collaborator (emeritus), and long-time community organizer from Medellín, Colombia. I design, build, and teach around Node.js, agentic AI applications, and event-driven architectures.

  • Software Architecture
  • Node.js
  • JavaScript
  • Artificial Intelligence
  • Event-Driven Architectures
  • Open Source
  • Community
Julián Duque

Talks

12

Talks I've given at tech conferences around the world.

Communities & Events

3

Communities and tech conferences I've organized.

Open Source

7

Open source projects and contributions I've created.

  • Tarot Arcana

    A quiet tarot reading app with a browser-local journal and optional AI interpretations

    TypeScript/Next.jstarotnextjsaimastra

  • Omarchy Tarot

    Tarot reading plugin for Omarchy

    QMLomarchytarotpluginlinux

  • NodeBooks - Interactive Node.js Notebooks

    Interactive Node.js Notebooks for learning and teaching

    JavaScript/TypeScriptnodejsnotebookslearningteaching

  • Heroku LangChain.js

    Integrate LangChainJS with Heroku's Managed Inference and Agents services

    JavaScript/TypeScriptlangchainlanggraphherokuaiagents

  • Heroku AI SDK Provider

    A provider for the AI SDK that allows you to use Heroku's Managed Inference and Agents services

    JavaScript/TypeScriptaiherokusdkprovider

  • n8n node for Heroku AI

    A node for n8n that allows you to use Heroku's Managed Inference and Agents services

    JavaScript/TypeScriptn8nherokuaiagents

  • Erlang Color

    ANSI colors for your Erlang

    Erlangerlangterminalcolor

Interviews

12

Interviews on podcasts and other media, in English and Spanish.

Books

1

Books I've written or contributed to.

  • JavaScript Robotics

    Building NodeBots with Johnny-Five, Raspberry Pi, Arduino, and BeagleBone

    O'Reilly/Maker Press
    2015