Julián Duque

Julián Duque

Developer Relations, Education, and Community

Developer Advocacy Node.js JavaScript Artificial Intelligence Event Driven Architectures Open Source Community

Talks

12

Talks I've given in multiple tech conferences all around the world

Build Agentic AI Applications with LangChain and Node.js
Node.js Global Summit '25
2025
The Hitchiker's Guide to Event Driven Architectures
JSConf Mexico
2024
Life Beyond JSON
RenderATL
2023
Life Beyond JSON
JSConf Chile
2023
Building an extensible CLI tool with oclif
JavaScript Global Summit '22
2022
Let it crash!
NodeConfEU
2019
The Butterfly Effect with Juan Pablo Buritica
JSConf
2018
Node.js & Blockchain
NodeConf Argentina
2018
Node.js for Frontend Developers
Google I/O extended Guatemala
2018
Cómo construir comunidades impulsadas por la pasión
PlatziConf
2017
JavaScript Robotics: A NodeBots show
BrazilJS
2015
JavaScript Robotics: A NodeBots show
JSConf.ar
2014

Communities & Events

3

Communities and tech conferences I've organized

JSConf Colombia
Organizer
2013 - 2023
NodeConf Colombia
Organizer
2019 - 2020
MedellinJS
Organizer
2011 - 2019

Open Source

2

Open source projects and contributions I've created

Heroku LangChain.js
Integrate LangChainJS with Heroku's Managed Inference and Agents (Mia) services
JavaScript/TypeScript langchain langgraph heroku ai agents
Erlang Color
ANSI colors for your Erlang
Erlang erlang terminal color

Interviews

15

Interviews I've been part of in both English and Spanish on podcasts and other media

On Stream: Run AI Inference and MCP tools on Heroku
Bret Fisher
2025
What’s New About Heroku in 2025? AI Platform as a Service + What are MCPs?
Modern Web Podcast - This Dot Media
2025
Salesforce Platform ft. Julian Duque & Mohith Shrivastava
Build IT Better
2021
Interview with Julián Duque from Heroku
Developer Advocate Stories by EuropeClouds
2020
Entrevista a Julián Duque
Ciclo de Charlas Online de Chicas Programando
2020
Cómo ser Developer Advocate
LeonidasEsteban
2020
Entrevista a Julián Duque de Heroku
SoftwareGuru
2020
¿Por qué Node.js?
MaestriaJS
2019
Interviews from JSConf - with Michael Chan, Juan Pablo Buriticá, Julián David Duque, and Tim Doherty
JS Party
2018
Cómo hacer rentable el código Open Source
Platzi
2017
IO.js, el futuro de Node.js
Platzi
2015
NodersCast - Episodio 02
NodersCast
2015
JavaScript Robotics, A NodeBots show
JSConf.ar
2014
Entrevista a Julián Duque de Nodejitsu
mejorando.la
2013
JavaScript, el lenguaje de programación
Versión Beta
2013

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