Hey, I'm Nicolas
I'm an AI Engineer from Brazil, and here I share some of my personal projects, guides and other content about what I'm currently working on.
Latest posts
OpenAI's o3 and o4-mini: What you need to know
4/18/2025
Explore OpenAI's latest o3 and o4-mini models, their advanced reasoning capabilities, potential applications, and how to access them with the new Codex CLI tool.
How to Update n8n on a VPS (e.g. Hostinger) to Get the New MCP Nodes
4/12/2025
A step-by-step guide to updating your n8n instance running on Docker to access the latest MCP nodes.
Creating an AI chat in Python that can search documents (RAG)
4/3/2025
How to build a retrieval-augmented generation system with LangChain and Python.