Microsoft Development- Azure Core:Working in a small team on the SAP comprehensive test framework (SAP CTF) for testing Azure. Creating RGCOPY, a program for copying complete Azure resource groups to other regions and subscriptions.- SQL Server Engine:Implementing new features of SQL Server into the SAP Business Warehouse (SAP BW) product. Re-writing almost the complete SAP BW porting for SQL Server in SAP ABAP. Implementing SQL Server DB compression into SAP DDIC. Implementing Columnstore support into SAP BW. Implementing new cube design (Flat Cube) in SAP BW for SQL Server. Design, implementation and test of FEMS-pushdown in cooperation with an IBM engineer into SAP BW on SQL Server and DB2. Hereby, specific SAP BW queries can run by factors faster on the DB rather than running the logic on the SAP application server.

Microsoft PFE, EMEAWorking at SAP headquater in Walldorf, Germany in department "Development Microsoft Platforms". Supporting SAP developers in design of SAP monitoring tools, like DBA Cockpit. Developing tools, e.g. SQL4SAP - the SAP installation tool of SQL Server for SAP NetWeaver. Writing SAP whitepapers, SAP Notes (SAP Knowledge Base Articles) and blogs. Working as worldwide last level support for SQL Server running on SAP.

Microsoft Services, GermanySupport for proof of concepts and benchmarks. Testing SAP features and tools like Heterogeneous System Copy. Mentoring of SAP support engineers. Delivering of SAP and SQL Server trainings. Providing 3rd level support for SAP customers.

Microsoft Premier Support, Germany3rd Level Support regarding Microsoft SQL Server for SAP customers. Analysis of technical problems related to Microsoft SQL Server and NetWeaver solutions, as ERP, BW and CRM. Repair of database corruptions and rescue of data. Analyzing and fixing performance issues.