John Marvin Email & Phone Number

SAP:Senior Technical Consulting Professional with over 25 years of information systems experience. Specializing in SAP HANA, SAP S4, SAP NetWeaver, SAP Solution Manager, SAP Business Objects, Oracle Data Base Administration, SQL Server Database Administration and various Operating Systems. Excellent problem solving skills have been successfully utilized in many projects interfacing various back-end databases with industry leading enterprise applications. Experience includes SAP S4, SAP NetWeaver from 3.0d through 7.5, (BW, ECC, SCM/APO, Portal, CRM, Solution Manager, PI, CUA, SAP SSO 3.0), Windows Server 2003, 2008, 2012, 2014, 2016 (MSCS and Failover Clustering), Unix (AIX, Solaris, Linux).Database:SAP HANA Database Administration, experienced in installations, upgrades, patching, tuning, migrations, and system refreshes. Senior Oracle Database Architect with a proven track record for tuning, designing, managing, and maintaining databases. 25 years working with Oracle databases, experience includes Oracle database administration from version 6 through 12c, Oracle RAC, DataGuard, Exadata, along with application design/development, logical and physical modeling, performance tuning, production support and disaster recovery.SQL Server Database administration with versions 2005, 2008R2, 2012, 2014, 2016. Experienced in MSCS / Failover Clustering installations and support.Areas of Expertise:• SAP BASIS• SAP Landscape Architecture Design• Solution Manager• SAP Installations• SAP Upgrades• SAP Re-platforming, App tier, DB Migrations• SAP System Refreshes• LiveCache• Oracle Database• SQL Server Database• Performance Tuning• Database Backup/Restore• Basis Staff Development• Corrections/Transports• SAP Authorizations• Problem Solving• HA and Disaster Recovery• Virtualization

Listed skills include Erp, Sap R/3, Sap Erp, Sap Netweaver, and 14 others.