Build Your Own AI Agent – Full Course with OpenAI, Langchain, Render Deployment

By freeCodeCamp.org
Published: Jun 02, 2026

“
Learn to build and deploy intelligent AI agents that bridge the gap between LLMs and real-world automation to handle complex research and data analysis. This comprehensive course takes you from zero to deployment, using OpenAI and Node.js to create a production-ready tool complete with a PostgreSQL database on Render.

? Sign up for Render: https://www.render.com

Course developed by @aniakubow

? Code https://github.com/kubowania/slack-ai-agent

?? Render provided a grant to make this course possible.

?? Chapters ??
0:00:00 Introduction
0:02:24 Getting started on Render.com
0:04:14 Setting up our project
0:08:19 Packages that we need
0:11:26 Slack AI Agent logic
0:14:53 Setting up Slack events
0:29:48 Analysing members logic
0:57:06 Posting analysis to our Slack channel
1:09:06 Start logic
1:16:00 Secret variables and where to find them
1:22:54 Database logic
1:34:34 Testing our app works
1:38:15 Deploying our app

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