I'm working with KAAR Technologies as Senior SAP Technical consultant. I have worked on numerous upgrade and implementation projects for various customers around the world Operating Systems worked on: IBM AIX, SUSE/RED HAT LINUX, WINDOWS Databases worked on: MS SQL server, SAP HANA, IBM DB2, SAP ASE • Installation of various sap systems like ERP, CRM, EREC, BW, BO, EP systems on cluster environments • Performed various EHP and SP upgrades on multiple SAP systems • Performed Installation and Upgrade of HANA 1.0 and HANA 2.0 databases • Installation, Upgrade and configuration of SOLMAN 7.2 systems. • Performed various NetWeaver and SP upgrade of SAP java stack systems • Configured 2 factor authentication for SAP systems using SLAC. • Configured SAP mobile authenticator on various mobile devices • Performed Upgrade and Tuning of SQL, oracle and DB2 databases • Performed various migration using system copy methodology of SWPM tool • Migrated SAP cluster systems from windows 2008 cluster to windows 2012 cluster. • Regular Administration, Maintenance and Tuning of multiple sap systems