containerization , Gtm, Networking, Ltm, Spring Boot, Kafka, Nosql, Docker, metrics, Agile Development, Logging, Database, Java, Webflux, Devops, Cloud, Akka, Domain-Driven Design, Service Mesh, Event Sourcing, Application Platform Architecture, Monitoring, API platforms, CQRS, Integration patterns and architectures, Play, CI/CD pipelines, Event Storming, tracing, AWS Solutions Architecture, Back-end services