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tecnjoao-arch/README.md

João Marcos Almeida

Observabilidade & NOC — monitoramento de redes e infraestrutura · Rio de Janeiro, Brasil
SNMP, syslog e séries temporais viram alerta acionável — não ruído.

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🎯 Foco

Observabilidade de redes de ponta a ponta: coleta SNMP, métricas de interface e de óptica, log centralizado, correlação e alerta. Graduado em Redes de Computadores, com formação em roteamento IP e infraestrutura de datacenter pela ESR/RNP. Direção atual: SRE / Observability Engineering.


🧰 Stack

Observabilidade

Zabbix Prometheus Grafana Loki Graylog Elasticsearch

Redes

Cisco IOS-XR SNMP BGP NetBox Wireshark

Infra & Automação

RHEL Ubuntu Docker Ansible PostgreSQL Nginx Python n8n


📌 Projetos

Projeto O que é
grafana-network-topology Painel de topologia de rede para Grafana com binding dinâmico a métricas. TypeScript.

🎓 Formação e certificações

  • ESR / RNP — Planejamento e Projeto de Infraestrutura para Datacenter · Arquitetura e Protocolos de Rede TCP/IP · Protocolos de Roteamento IP
  • Redes de Computadores — Universidade Estácio de Sá

English summary

Network observability and NOC engineer based in Rio de Janeiro, Brazil. I work with SNMP collection, interface and optical telemetry, centralized logging and actionable alerting — Zabbix, Prometheus, Grafana, Loki, Graylog, with NetBox as source of truth and Ansible / Python / n8n for automation. Degree in Computer Networks, plus IP routing and datacenter infrastructure training from ESR/RNP. Currently moving toward SRE / Observability Engineering.

tecnjoao@gmail.com · linkedin.com/in/joaomarcosas

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  1. grafana-network-topology grafana-network-topology Public

    Painel de topologia de rede para Grafana com binding dinâmico a métricas

    TypeScript 18 7