R/3 4.0B- 4.6C , Netweaver 2004-2004s, Netweaver 7.30, Netweaver 7.4, Netweaver 7.50,BOE 4.1, ERP 5.00-6.00, SAP HANA,brtools, CCMS, SAPup, EHPI, SUM, Job scheduling, MDM, SRM, SCM, CRM , ACC (Adaptive Computing Controller) 7.11, Java Stack, NWA, Business Intelligence, BW Performance Tuning, SAP PI, System Copy, Client Copy, IDOC, EDI,SAP PI/PO,SAP Upgrade, SAP HANA, SAP S/4 HANA
Oracle (7,8,8i,9,10,11,12), MS SQL, MaxDB,DB2, Sybase, SAP HANA,
HP-UX, Solaris, Linux, Windows Server
Sql, PL/SQL, Shell scripting