API design, Camunda, Java, Node.js, Data Architecture, Gcp, REST, Spring Boot, AWS, Kubernetes, Python, Azure, Graphql, Docker, CQRS, data lineage governance, Temporal, Case Management, BPM platforms, decision management systems, event-driven architecture, rule engines, event sourcing, SOA microservices, policy-as-code frameworks, GRPC, domain modeling, canonical data, workflow orchestration