Crossplane extends Kubernetes to manage external resources (databases, storage, networks) across clouds as native Kubernetes objects. Instead of Terraform or CloudFormation, you define AWS RDS as a Kubernetes resource. GitOps handles deployments. Mastery takes 6-8 weeks. Senior Crossplane engineers earn $220-350k because they reduce infrastructure toil and unlock multi-cloud deployments. Becoming one of the 2% of engineers who can design Crossplane architectures is a career-defining advantage.
Crossplane is a framework that extends Kubernetes to manage infrastructure across clouds (AWS, Azure, GCP) as Kubernetes resources. Instead of Terraform, you define a managed resource in YAML: kind: RDSInstance, name: mydb, class: postgres. Crossplane watches for this resource, creates the RDS instance, and syncs status back to Kubernetes. Key concepts: Managed Resources (cloud resources exposed as K8s objects), Providers (AWS, Azure, GCP connectors), Compositions (templates combining resources), Claims (user-friendly abstractions).
| 지역 | 주니어 | 미들 | 시니어 |
|---|---|---|---|
| USA | $110k | $185k | $300k |
| UK | $68k | $115k | $190k |
| EU | $75k | $125k | $205k |
| CANADA | $115k | $195k | $315k |
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