26 years of expertise as SAP developper ABAP Consultant Environment: (3.1, 4.0, 4.6, 4.7 et ECC6, S/4 Hana). S/4 Hana Cloud, Sap Fiori, BTP, CDS (Core Data Services) view, Eclipse, Business Application Studio, Workflows, Flexible Workflows. Modules: HR, SD, CS, PM, MM, WM, PP, RE, PP, CRM, FI and CO. Expertise: Interfaces, Dynpros, WebDynpro, user exit, BADI, reports, conversion programs, Workflows, IDOC, EDI, SAPScript, Smart Forms, BAPI, SAP OO, ALV Grid and Tree, LSMW, DMEEx, HRFORMS, CDS Views, OData Services with SEGW and development of FIORI tiles with SAP WebIde.