Firewalls, SAP PO PI, Cloud Connector, SAP CPI Integration Suite, RESTful API design, event-driven architecture, microservices integration, reverse proxies

Sap Pi, Soap, Java, Groovy, J2EE, Abap, SAP CPI, SAP Cloud Integration, RESTful, Api Management, Web Services, SAP CI, SAP BTP Integration Suite, SAP Process Orchestration, Event Mesh