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Hello, my name is

Rodrigo Aguiar

Senior Engineer | AI & Data Engineer

20+ years in R&D and Systems Architecture.
Currently building AI Agents, LLM pipelines, and MLOps solutions.

About Me

Senior Engineer & AI Architect

Chemical Engineer graduated from UFPR, with a Master's degree in Chemical Engineering from UFSC. For over two decades, I have built a cross-functional career spanning laboratory management, R&D, and quality systems — always focused on measurable results and operational excellence.

Current Core Focus: Architecting AI Agents, orchestrating LLM pipelines (RAG), and implementing MLOps workflows. I combine the technical rigor of traditional engineering with modern data science and automation tools — Python, cloud infrastructure, and machine learning — to deliver scalable, production-ready solutions.

I work as an independent advisor and I am the creator of the RSA Method (Reorganize, Simplify, and Automate), helping self-employed professionals and businesses eliminate repetitive manual tasks by implementing modern technological solutions and AI Agents to organize processes and generate measurable results.

Author of the RSA Method

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The Method

A structured approach to convert operational chaos into scalable, automated processes. The Reorganize, Simplify, and Automate Method eliminates repetitive manual work by applying agile workflows and Agentic AI Systems — always with a focus on data sovereignty. Take the next step in your company's digital transformation.

Learn how RSA can help you

Projects

Management System — ERP

In production

Internal management system built for a company in Jaraguá do Sul, Brazil. Designed to handle order control, customer and supplier registration, and financial management.

Preview of the ERP Management System

Technologies used:

  • Backend: Django (Python)
  • Frontend: HTML, CSS, JavaScript, Bootstrap 5
  • Database: SQLite (dev) / PostgreSQL (production)
  • Infrastructure: Ubuntu VPS, Nginx, Gunicorn, SSL Let's Encrypt
Developed and deployed in the first half of 2026.

Repository

Central Market Agent

AI Agents / RAG

An autonomous RAG (Retrieval-Augmented Generation) agent designed for corporate knowledge retrieval, built with LangChain and Ollama.

View project

L-System

A project built to encourage STEAM learning through Project-Based Learning (PBL).
STEAM = Science + Technology + Engineering + Arts + Mathematics
The goal is to help youth develop a scientific perspective and encourage investigation of nature through programming.

View project
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Natural Code | Substack

For those who believe that learning by doing is the only true way to learn. Practical STEAM projects — for the curious, educators, and creators who want to do more than consume content.

I write periodically on this Substack about educational and technical projects.

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