Holger Schmitz has written 2 articles for SitePoint.
Build a Simple Web App with Express, Angular, and GraphQL
In this tutorial, I will show you how to develop a GraphQL web app. The server will run using Node and Express and the client will be based on Angular 7.
Build a Basic CRUD App with Angular and Node
In this tutorial, you will be developing a simple Angular single page app with a REST backend, based on Node and Express.