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A GitHub platform engineer shares best practices for tackling infrastructure problems, drawing an analogy between product engineers and platform engineers using Gundam model building.
•Understanding your domain is essential: talk to neighboring teams, investigate old issues, and read documentation to grasp technical terminology and system interactions
•Platform engineers need deeper knowledge in networks (TCP, UDP, L4 load balancing), operating systems, Infrastructure as Code (Terraform, Ansible, Consul), and distributed systems
•Knowledge sharing prevents lost institutional knowledge, accelerates problem resolution, and improves customer success
•Impact radius awareness is critical for platform teams: even minor DNS changes can affect services from GitHub Pages to GitHub Copilot, requiring postmortems and monitoring
•Testing in distributed environments should use dedicated test sites, cover IaC provisioning/deprovisioning, E2E traffic testing, and self-healing validation before h
This summary was automatically generated by AI based on the original article and may not be fully accurate.
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