const rubens: Developer = {
role: "Software Engineer",
location: "Brazil 🇧🇷",
stack: {
frontend: ["Angular 14–17", "TypeScript", "Tailwind", "Bootstrap"],
backend: ["Spring Boot", "FastAPI", "Node.js"],
data: ["PostgreSQL", "Oracle", "SQL Server", "MongoDB", "Qdrant"],
ai: ["scikit-learn", "TensorFlow", "Anthropic", "LLM integrations"],
devops: ["Docker", "GitHub Actions", "Maven"]
},
currentlyBuilding: "AI-powered APIs & microservices",
openTo: "challenging backend and full-stack roles"
};| Languages |
|
| Frontend |
|
| Backend |
|
| Databases |
|
| AI / ML |
|
| DevOps & Tools |
|
| Project | Stack | Description |
|---|---|---|
| AI Credit Approval ML API | FastAPI · scikit-learn · Docker | Credit scoring REST API with Random Forest classifier and Pydantic validation |
| AI Research Assistant | Angular · FastAPI · Qdrant · MCP | Multi-component AI pipeline with vector search and LLM integration |
| Seismic Data Compressor | Spring WebFlux · TensorFlow Java · Maven | Multi-module reactive backend with AI-based seismic data compression |


