About

Python, Typescript, Go and Rust developer specializing in AI/ML, RAG (Retrieval-Augmented Generation), and Vector Databases. Agilist by nature, active contributor to the opensource community, specialist in secure software development and AI-powered solutions, with more than 21 years of experience, having full and advanced knowledge in operating systems, networks, cloud, LLMs, troubleshooting and software development in several languages.

I'm currently working with SDD - Spec-Driven Development, and Spec Kit, developing VSCode extensions widely used by the community. Also working with Databricks, building large-scale data lakehouse pipelines with ACID transactions, schema evolution, and time travel — and actively contributing as an open source contributor to the Delta Lake project.

🏦Currently working @ Itaú Unibanco

Currently developing Backend, APIs, Big Data, Data Mesh, Apache Spark, Cloud, AI, RAG, Code Transpilers, Spark Connectors and Vector Databases solutions.

🤖AI/ML Specialist

Specialist in AI/ML solutions: RAG systems, Vector Databases (Pinecone, Weaviate, Qdrant), LangChain, LlamaIndex, and LLM integration.

🌐Open Source Contributor

Open source contributor to HashiCorp Terraform and Vault, and Microsoft Copilot extensions.

☁️AWS Community Builders Member

Active member of the AWS Community Builders program, sharing knowledge on cloud and AI/ML topics.

⚖️SREI/CNJ

Developed SREI, the Brazilian Electronic Property Registration System — National Council of Justice, 2M notarial acts/day.

🛡️Brazilian Federal Police

Co-authored AI-powered anti-corruption tools used by the Brazilian Federal Police.

✈️Embraer — SISFRON

Collaborated at Embraer on SISFRON, the Brazilian Army's Border Monitoring System.

📡Observability & AI Automation

Expanding expertise in Observability, DevOps Practices, Anomaly Detection, and AI-powered automation.

Open Source Contributions

Selected contributions focused on cloud architecture, secure platforms, and developer tooling powered by AI.

spec-kit-onboard

Featured

Person-oriented onboarding extension for spec-kit projects (v2.1.0). It introduces contextual onboarding and progressive growth with commands like start, explain, trail, quiz, badge, mentor, and team, plus lifecycle hooks for implementation and explanation workflows.

Spec Kit

Onboarding

Developer Experience

Mermaid

TypeScript

OpenArchFlow

Featured

OpenArchFlow is an open-source Progressive Web App designed for cloud architects, DevOps engineers, and developers. Generate interactive AWS architecture diagrams from natural language descriptions using AI, Large Language Models (LLMs), AI Agents, and AWS MCP (Model Context Protocol).

PWA

AWS

LLMs

AI Agents

MCP

Official Hashicorp Vault Java Client

Featured

Java client focused on secure integration with HashiCorp Vault APIs, helping teams adopt robust secret management patterns in enterprise environments.

Java

HashiCorp Vault

Security

API

Spec Kit Assistant (VS Code Extension)

Featured

VS Code extension that streamlines Spec-Driven Development workflows, turning requirements into an executable development guide directly in the editor.

VS Code

Developer Experience

TypeScript

PagePilot (VS Code Extension)

Context-aware VS Code extension that loads external references such as docs and APIs to enhance code assistance and speed up implementation decisions.

VS Code

Documentation

Productivity

llms.txt

Contributions to the llms.txt ecosystem to improve discoverability and machine-readable context sharing for AI-first developer tooling.

Open Standards

Docs-as-Data