The stack used was based on Node.js, graphql-yoga and Prisma.
graphql-yoga is a fast and simple GraphQL server library built on top of Express.js. It comes with several features, such as out-of-the-box support for GraphQL Playgrounds and realtime GraphQL subscriptions.
The resolvers of my GraphQL server are implemented using the Prisma client that’s responsible for database access.
Deeper dive / GraphQL community resources:
Prisma Blog: The blog regularly features new and interesting content about GraphQL, from community news to technical deep dives and various tutorials.
GraphQL Weekly: A weekly GraphQL newsletter with news from the GraphQL ecosystem
GraphQL Conf: The world’s biggest gathering of GraphQL enthusiasts happening in the heart of Berlin
Prisma Slack: A Slack team with vivid discussions around everything GraphQL & Prisma