Platform engineering is the discipline of designing and building toolchains and workflows that enable self-service capabilities for software engineering organizations in the cloud-native era.

Platform Engineering

I'm now reading this website <https://internaldeveloperplatform.org/> but if someone has an roadmap would be great

<https://roadmap.sh/devops|https://roadmap.sh/devops>
Can help but it’s more an Ops approach.
You can pick what is relevant for platform engineering.
I’d start with IaC, containers, CI/CD

<https://cloud.google.com/architecture/devops?hl=de|https://cloud.google.com/architecture/devops?hl=de> also a good resource 