Raphaela Monteiro
01// Selected Work

A few things I've built, broken, and rebuilt.

2026
★ FeaturedActive

SPRB-BD

Brazilian Regional PNT system — a reference architecture for sovereign navigation infrastructure.

  • ▸54 user stories · 137 integration tests · 100% passing
  • ▸4-layer reference architecture for regional PNT systems
  • ▸Undergraduate thesis + research paper in progress
JavaSpringApache SparkPostgresRESTScrum
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2025
★ FeaturedIn progress

Camplana

Explainable AI for commission campaign planning.

  • ▸No number comes directly from the LLM — only validated code
  • ▸gRPC integration between Java and Python for low latency
  • ▸Backtest over real historical sales (Jul–Dec 2025)
JavaSpringPythongRPCVueTailwindLangGraphDockerPostgres
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2025
★ FeaturedCompleted

Adatrade

Foreign trade analytics and forecasting for Brazilian states.

  • ▸Forecasting model built with Meta Prophet
  • ▸Presented at PyDay by invitation of the professor
  • ▸Based on open data from MDIC (Brazilian Ministry of Trade)
PythonProphetReactTypeScriptNestJSPostgres
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2024
★ FeaturedCompleted

Kitsune Infrastructure

A distributed, load-balanced network environment on AWS.

  • ▸Multi-node Docker cluster on AWS EC2
  • ▸HAProxy for load balancing and reverse proxy
  • ▸WireGuard VPN connecting all nodes
AWS EC2WireGuardHAProxyNginxDockerPHPReactPostgres
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2025
★ FeaturedCompleted

Orbita

Multi-platform support system with intelligent triage and real-time chat.

  • ▸Two mobile apps (customer + agent) + web admin panel
  • ▸Rule-based triage routing to multi-level support teams
  • ▸Real-time chat with Socket.io + full interaction history
React NativeNext.jsNestJSSocket.ioPrismaPostgresMongoDBDockerExpo
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2025
Completed

Adatech

AI-generated customs registration descriptions.

  • ▸Local LLM via Ollama — no external API dependency
OllamaPythonFastAPIPostgresReactNodeTypeScript
2025
In progress

Amparo

A digital first-hug for new Catholics.

Next.jsTypeScript
2025
In progress

Polaris

Personal productivity tracker.

Python