Mateus Fonseca

Python Backend & GenAI Engineer

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Summary

Computer Science @ UFPB (2022–2026). I build robust Python backends and GenAI systems: LLM orchestration (RAG, Text-to-SQL, MCP), asynchronous pipelines, and production observability (metrics, logs, tracing, alerting).

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Tech Stack

Backend

Python · Django · FastAPI · Flask · Ruby

Data & Messaging

PostgreSQL · MySQL · MongoDB · Redis · RabbitMQ

Observability & Alerts

Prometheus · Grafana · Alertmanager

Infra & DevOps

Docker · Kubernetes · Linux · Git

Languages

Portuguese: Fluent  •  English: Intermediate

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Experience (summary)

• GenAI / Backend: LLM orchestration (RAG, Text-to-SQL, MCP), APIs with FastAPI/Django, asynchronous pipelines, caching, and persistence layers (SQL/NoSQL).
• Observability: Metrics and alerting with Prometheus/Alertmanager, Grafana dashboards; incident automations.

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