Platform Engineering: Building an Internal Developer Platform from Scratch

Platform Engineering: Building an Internal Developer Platform from Scratch

Platform engineering is the hottest trend in DevOps. Instead of every team managing their own Kubernetes manifests, Terraform modules, and CI pipelines, a platform team provides golden paths.

The Architecture

A modern Internal Developer Platform (IDP) has four layers:

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Developer Portal: Backstage for service catalog, documentation, and self-service

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Orchestration: Crossplane + ArgoCD for declarative infrastructure

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Infrastructure: Kubernetes, cloud services, databases, queues

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Monitoring: Grafana stack for observability across all services

Self-Service with Backstage Templates

Developers fill a form, and Backstage scaffolds a new service with CI pipeline, Kubernetes manifests, monitoring dashboards, and database provisioning — all from a template. What used to take two weeks of tickets takes 10 minutes.

Measuring Success

Track DORA metrics before and after IDP adoption. Teams using our platform reduced lead time from 14 days to 2 days and deployment frequency increased from weekly to multiple times daily.