Alex Mamo is a software engineer where works with Firebase for Android development. Alex is also a Java, Android, Firebase, and Kotlin Trainer at Master Class Academy, where teaches students the programming languages from scratch. Alex has developed dozens of Android applications, almost all of them using Google Cloud Platform's products and services. Alex also helps his team create robust cloud-hosted NoSQL real-time database architectures that can scale massively, no matter what the platform is, Android, iOS, or web. Alexandru is a scuba diver lover, a swimmer and at the same time an Android enthusiast.