The DBaaS market is growing with companies seeking a reliable PostgreSQL-compatible database that combines scalability and resilience. YugabyteDB Aeon offers this combination, and through the "7 in 7" blog series, seven real-world customers will share their experiences using the service to solve specific problems. The series explores various use cases, including building cloud-native applications, geo-distributed databases, and reducing complexity or costs. The stories behind these customers are relatable blueprints for guiding next-generation cloud-native application development, covering deployment topologies, workload characterizations, and key architectural decisions.