The featured community member this week is Juan Guillermo Gomez, a Google Developer Expert and Neo4j Certified Professional, who has been actively involved in various tech communities and events. He recently published a Neo4j-based Python reference microservice and hosted an Intro to Neo4j tutorial in Spanish. Dr. Alessandro Negro shares his tips for newcomers to graph machine learning and explains common techniques used in recommendations in a new book on Graph-Powered Machine Learning. The Power of Subqueries in Neo4j 4.x has been explored, including the use of correlated sub queries, which were added in Neo4j 4.1. Jasper Blues started a series of blog posts showing how to build a Neo4j-powered mobile game, while Matt Cockayne explains how to pre-populate Neo4j with data using Kubernetes Init Containers and neo4j-admin import. Other topics include building a GraphQL API with Spring Boot, Neo4j, and Kong, and the Proteome Landscape of the Kingdoms of Life graph created by the Matthias Mann Lab.