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

This might help! <https://medium.com/contino-engineering/creating-your-internal-developer-platform-part-2-65ff217cecd6|Platform Engineering: Creating your Internal Developer Platform>. They go over some options for building an IDP, including Port. I work at one of the other companies mentioned, OpsLevel. Happy to answer questions re: IDPs :)