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Matheus-TecDev/README.md

Matheus Freire

Backend Engineer | Cloud & Infrastructure

I build backend systems and production-oriented infrastructure using Python, FastAPI, PostgreSQL, Docker, Linux, and AWS.

My work focuses on reliable APIs, asynchronous processing, observability, security, and cloud-native architecture.

Certification

AWS Certified Cloud Practitioner

Issued July 2026 · Valid through July 2029 · Verify credential

Technology Stack

Backend and data

Python FastAPI PostgreSQL Redis RabbitMQ

Cloud and infrastructure

AWS Linux Docker Nginx GitHub Actions

Observability

Prometheus Grafana OpenTelemetry

Current focus: building production-oriented services with Go, advancing in AWS, and deepening CI/CD, security, and distributed systems expertise.

Featured Projects

Relay

Event-driven processing platform with Transactional Outbox, RabbitMQ domain workers, progressive retries, DLQ operations, idempotent consumers, distributed tracing, centralized logs, metrics, and alerting.

FastAPI · RabbitMQ · PostgreSQL · Redis · OpenTelemetry · Prometheus · Grafana

Sentinel

Full-stack monitoring platform for APIs and internal services with scheduled health checks, incident tracking, webhook notifications, RBAC, metrics, and centralized logs.

FastAPI · PostgreSQL · APScheduler · Docker · Prometheus · Grafana · Loki

TicketOps

Internal service desk platform with role-based ticket workflows, audit trails, comments, attachments, operational dashboards, automated tests, and containerized infrastructure.

FastAPI · PostgreSQL · React · Docker · Nginx · GitHub Actions

GitHub Activity

Matheus Freire's GitHub statistics

Contribution activity graph

Contact

LinkedIn Email Portfolio

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  1. Sentinel Sentinel Public

    Full-stack API and service monitoring platform with scheduled health checks, incident tracking, alerts, RBAC and observability.

    Python

  2. aws-hybrid-architecture-in-practice aws-hybrid-architecture-in-practice Public

    Sanitized case study of an AWS hybrid architecture I designed and implemented during a PaaS-to-AWS migration, covering private workloads, Nginx routing, databases, DNS, networking, security, and le…

  3. Relay Relay Public

    Production-oriented asynchronous event processing platform with FastAPI, RabbitMQ, Transactional Outbox, idempotent consumers and full observability.

    Python

  4. TicketOps TicketOps Public

    Full-stack service desk platform with RBAC, ticket workflows, auditing, attachments, operational dashboards and automated tests.

    Python