Java, Sap Netweaver, Performance Tuning, Hana, Abap, Sap Hana, Application Security, High Availability, Microsoft Azure, Problem Management, AWS, Itil, DB2, Gcp, Business Objects, SAP Cloud-Connector, Root cause analysis methodologies, Public Cloud Operations Support, SAP Private Cloud, Export-import, System Copies, Managed Hosting services, Pmp, Project Management, Backup and recovery strategies, Disaster recovery strategy