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Stefan M.

SAP Basis Consultant

Remagen, Germany

Experience

Nov 2024 - Apr 2025
6 months
Düsseldorf, Germany

SAP Basis Administrator

Universitätsklinikum Düsseldorf

  • SAP HANA migration project
  • SAP transports
  • SAP roles and authorizations
  • SAP incident handling
  • SAP HANA administration
  • SAP S/4HANA migration (ERP MAXDB -> S/4)
  • SAP HANA Cloud / BTP
  • SAP upgrades and patch management
  • SAP security and SAP Notes
  • SAP Content Server updates
  • SAP operational support / day-to-day activities
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
  • HANA Cockpit installation
  • Unicode conversion (DMO)
  • HANA 2.0 update SPS081_0 / SPS083
  • HANA Cockpit update -> 17_4
Aug 2023 - Jan 2025
1 year 6 months
Cologne, Germany

SAP Basis Administrator

Köln Bonn Airport

  • Roles / authorizations in HR / logistics environment
  • SAP Basis day-to-day operations (system installation, upgrades, patching)
  • SAP security (SAP Notes, SNC, certificates, roles, authorizations, troubleshooting)
  • SAP HANA administration (installation, upgrades, patching, roles and authorizations, troubleshooting)
  • Windows Server administration (patching, upgrades, troubleshooting)
  • Linux administration (patching, upgrades, troubleshooting)
  • SAP HANA migration
  • SAP HANA Cloud / BTP / SAC
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
Jan 2023 - Dec 2023
1 year
Steinhagen, Germany

SAP Basis Administrator

HÖRMANN KG Steinhagen

  • SAP security
  • Certificates
  • SAP Notes
  • Parameterization
  • Roles, profiles, derivations
  • ZBV
  • ONAPSIS
  • Syntax
  • SAP HANA on-premise
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
  • SAP operations day-to-day, updates, SPS, kernel
  • SAP HANA on-premise administration
  • Linux, AIX, OS400, HANA, DB400
Mar 2022 - Mar 2023
1 year 1 month
Düsseldorf, Germany

SAP Basis Administrator

IT.NRW

  • SAP Basis operations for the Digital Asylum Procedure (department 302)
  • SAP HANA
  • SAP BW/BO
  • SSL setup for SAP Lumira Designer
  • SSL setup
  • SAP BO 4.3 installation on Linux / HANA
  • BW/BO operations
  • SAP transport management (ChaRM)
  • BW/BO 4.3 upgrade
  • SAP Lumira (4.2) configuration
  • SAP HANA on-premise
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
Jul 2021 - Mar 2022
9 months
Frankfurt, Germany

SAP Basis Administrator

Union Investment Bank

  • SAP Basis day-to-day operations of Union Investment's SAP landscape (ERP / BW)
  • Incidents and changes
  • Ticket processing (OMNI Tracker)
  • Problem solving and requirement implementation (incidents)
  • Catch & dispatch
  • UC4 job scheduling
  • Authorizations / roles
  • Change management (ChaRM)
  • Provider management (application department STÄBE interface)
  • Provider management (application manager department interface)
  • Provider management (department support interface)
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
Mar 2021 - Aug 2021
6 months

SAP Basis Administrator

MHP Porsche

  • Application Management Services for ZKW Group Austria and IBM Vienna

  • SAP Basis Administration

  • Ensuring SAP operations

  • SAP CHARM operator

  • SAP Troubleshooting

  • Permissions/Roles

  • SAP Performance

  • Handling and coordinating issues in the following areas:

  • S4 HANA

  • Altstoff Recycling Austria

  • Ariba

  • BI

  • BPC

  • Basis

  • Controlling

  • EDI

  • Engineering

  • EAM (Enterprise Asset Management)

  • Extended Warehouse Management

  • Finance

  • Global Trade Services

  • IBP

  • Manufacturing Integration & Intelligence

  • Process Integration

  • Production Planning

  • Material Management

  • Sales & Distribution

  • Time Tracking

  • R/3

  • Basis

  • Controlling

  • EDI

  • EAM

  • Finance

  • Quality Management

  • SRM

  • Sales & Distribution

  • Warehouse Management

  • SAP ERP/ECC

  • SAP BW

  • SAP HR

  • Recording and pre-analysis of occurring system issues (dumps, etc.)

  • Continuous monitoring of SAP systems

  • Processing SAP notes and transports in CHARM processes

  • Coordinating, analyzing, creating problem tickets and feedback

  • Resolving end-user issues via a second ticket system (Matrix42)

  • Creating How-to guides and developer guidelines

Mar 2020 - Nov 2023
3 years 9 months

SAP Basis Administrator

operational Services GmbH & Co KG

  • SAP NetWeaver 7.5 and SAP PI SPS 17 update
  • SBP Oracle 12 update
  • Troubleshooting SAP TMS and SAP
  • Permissions/Roles
  • SAP daily operations
  • Oracle upgrade to 19c (40 systems)
  • SPS 29 update for ERP 6.0
  • Upgrade to EHP7 from EHP6 SPS 28
  • Upgrade DB2 to 11.5
  • Upgrade SAP BO 4.2 SP8 to 4.3 SP2 and Lumira 4.2
  • SAP system copy
  • Migration (new customer transition) ERP 6 Sybase
  • S/4HANA installation
  • Cloud Connector installation
  • AWS
  • Restore & backup
  • Oracle 19c patch management OOP
  • ELSTER
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
  • Release update Oracle 19c RU26
  • Incident management
  • Ticket tool: ServiceNow
Feb 2020 - Feb 2020
1 month

SAP Basis Administrator

KMO Klingel

  • Update SAP ERP 6.0 DEV/QAS/PROD SPS 32 + HR Security
  • Operating system: Linux
  • Databases: Oracle
Jun 2019 - Dec 2019
7 months
Aurich, Germany
Remote

SAP Basis Administrator

ENERCON IT Services

  • Remote operations support
  • Database migration project (MS SQL, SAPDB to SAP HANA)
  • SAP operational support
  • SAP support (problem tickets, OTRS)
  • SAP BO upgrade (4.2 SP7) on Windows
  • SAP printer administration
  • RFC/ALE/TRFC administration
  • 2nd level support (OTRS)
  • Migration of system landscape from MaxDB and Oracle to SAP HANA and S/4HANA
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
  • Operating systems: Linux, Windows
  • Databases: MaxDB, SAP HANA
Jan 2019 - Jun 2020
1 year 6 months

SAP Basis Administrator

Finanz Informatik Technologie Service GmbH & Co. KG

  • SAP troubleshooting
  • SAP operations
  • SAP HANA administration
  • SAP upgrade
  • BODS 4.2 administration
  • Incident management
  • Daily operations: system disruptions / issues
  • SAP upgrade
  • Database upgrade: Oracle / HANA
  • Go-live of SAP modules
  • SAP GUI update
  • Applying SAP support packages / add-ons
  • Applying SAP (preliminary) corrections
  • SAP database copies
  • Client copy/export
  • SAP transport requests
  • Installations as part of operations management
  • SAP posting administration
  • RFC/ALE/TRFC administration
  • SAP job administration
  • SAP system installation including temporary basic settings
  • SAP TMS administration
  • SAP ZBV
  • Permissions/Roles (IDM)
  • SAP BW
  • SAP HR
  • SAP ERP/ECC
  • Operating systems: Linux, Windows
  • Databases: Oracle, SAP HANA
  • Tools: ARS ticket system, Empirius Sys Copy
Jun 2018 - Mar 2021
2 years 10 months

SAP Basis Administrator

Spirit21 GMBH

  • Setup of SAP NetWeaver 7.5 SPS 11 with GTS 11.0 on MaxDB
  • SAP HANA troubleshooting
  • SAP operations
  • Setup of Solution Manager 7.2 on Linux with MaxDB
  • Configuration and initial setup
  • Setting up EWA and monitoring for Solution Manager 7.2
  • Update of Solution Manager 7.2 to SPS 7
  • Setting up Solution Manager 7.2
  • Database patches for MaxDB
  • TMS configuration
  • Sub-project lead for patch/upgrade
  • SAP operations
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
  • Operating systems: Linux, Windows
  • Databases: Oracle, MaxDB, SAP HANA
Nov 2015 - Jun 2018
2 years 8 months
Bonn, Germany

SAP Basis Administrator

BWI GmbH

  • Upgrade DB2 database to FP5, FP7 (response file)
  • SAP HANA DB installation and uninstallation
  • SAP HANA Studio installation
  • SAP HANA DB export for migration
  • SAP HANA DB import
  • SAP HANA point-in-time recovery
  • SAP HANA license installation
  • SAP HANA revision update from 1.00.110.00 to 1.00.112.02
  • SAP HANA client installation and update
  • SAP HANA Studio SSL certificate
  • SAP HANA system replication configuration
  • SAP HANA upgrade 122_03
  • SAP HANA 2.0 installation/migration
  • Installation of SAP Predictive Analytics for HANA
  • Installation of SAP Business Objects 4.2 SP2 on Windows Server
  • Day-to-day operations, error analysis, Xandira
  • AIX troubleshooting
  • BI eXcellence OpenBI Repository Server version 2.9.2.45 (Windows 2008)
  • DB2 10.5.7 installation
  • BI Design Studio 16 installation
  • Upgrades/patching of Business Objects
  • Planning and implementation of NLS (near-line storage)
  • BO server add-on for Analysis Office add-on 2.3 SP00
  • Installation/configuration of SAP OpenText
  • Installation/configuration of SAP Extended Enterprise Content Management for SAP Solutions by OpenText version 16
  • Installation/configuration of MS SQL Server 2012 64-bit (Windows 2012 R2 64-bit)
  • SAP BusinessObjects Enterprise XI 4.0
  • Setup and administration of SAP BO 4.2 Resproscan
  • Setup and configuration of SAP BO 4.2 training systems
  • CTS+ configuration for BusinessObjects
  • Configuration of Visual Composer 6.0 SSL/SSO/TRUSTED
  • Upgrade of NetWeaver 7.50 SPS 5 + HANA 122.04
  • Java NetWeaver 7.5 deployment
  • Installation of BO analysis tool Fiddler 2.0
  • BO server add-on for Analysis Office add-on 2.4 SP01
  • Update of BusinessObjects 4.2 Information Platform SP3 P6
  • Configuration of SAP BusinessObjects 4.4 cluster key SIA
  • BO client installation: Analysis Office 2.4 SP01
  • Update of Information Steward 4.2 SP8 patch 2
  • Update of Data Services 4.2 SP8
  • Update of SAP Data Services 4.2 SP8 SP2
  • Update of SAP IPS 4.2 SP3 P6
  • Installation/configuration of SAP BusinessObjects Information Services (IPS)
  • Installation of Open BI Repository Server 3.1.0 (Windows 2008)
  • SSL certificate renewal for BiExcellence/SAP BO 4.2
  • Update of SAP BusinessObjects 4.2 SP5 + SP5 200
  • Installation/configuration of SAP BO Lumira Server 2.1
  • Installation and configuration of MDG on ERP 6.0
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
  • Operating systems: AIX, Linux, Windows
  • Databases: SAP HANA, DB2 LUW, MaxDB
Aug 2015 - Nov 2015
4 months
Aurich, Germany

SAP Basis Administrator

ENERCON IT Services GmbH

  • APO, SAP BC, ERP, IS-U
  • Integration of EWA CEN with Solution Manager 7.1
  • Setup of Whily Introscope
  • Troubleshooting SAP Business Connector 4.8
  • Troubleshooting ERP, APO, MSSQL, SAP ADA
  • Upgrade of MaxDB to 7.9.08.32
  • Upgrade of NetWeaver 7.40 SPS 12 in projects
  • Transport management
  • Organization and execution of transports (TMS)
  • Upgrade of SAP ERP 7.4 SPS 12 including PPM (portfolio and project management SP8)
  • Upgrade of Enterprise Portal 7.4 SPS 12
  • Upgrade of Solution Manager 7.1 SPS 16, MSSQL
  • TMS
  • SAP NetWeaver 7.0, MaxDB, upgrade to NetWeaver 7.40
  • Update of IS agents in SAP Solution Manager 7.1
  • Update of SAP host agents 720 207
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
  • Operating systems: Linux, Windows
  • Databases: MaxDB, MSSQL
Oct 2012 - Aug 2015
2 years 11 months
Gütersloh, Germany

SAP Basis Administrator

Arvato Systems GmbH

  • SAP ERP 6.0 EHP7, SRM, CRM, HR, TV, EP 7.4, MDM, SOLMAN 7.1
  • MOPZ, SWPM, SUM, Oracle, 112.x
  • SAP Basis administration
  • Solution Manager 7.1 SPS 12 patch/SUM/Linux/Oracle 11.2
  • Upgrade of SAP Portal 7.31 to 7.40 SP9/SUM/Linux/Oracle 11.2.4
  • Upgrade of SAP BI 7.31 to 7.4 (ABAP + JAVA)
  • Kerberos SSO security
  • Oracle database 11.x encryption
  • Installation of SAP ERP (7.20)
  • Upgrade of SAP ERP 6.0 EHP6
  • Dual-stack split for ECC 6.0
  • Upgrade of NetWeaver Java 7.31
  • Upgrade of ERP 6 EHP6.0 on NW 7.31
  • Unicode migration of NW 7.00
  • Installations, release changes/upgrades for 7.31, 7.40
  • Performing system copies
  • System administration (ABAP and JAVA stack)
  • Transport system configuration
  • Database administration (backup/recovery, tablespace)
  • SAP Solution Manager
  • Interface implementation (Elster, Elena, archiving, mail…)
  • SAP and DB performance analysis and optimization
  • Upgrade of EHP5 on NW7.31
  • Upgrade of Oracle DB 11.2.02, 11.2.03
  • Upgrade of Java Portal 7.02 to EHP1 SP8 on 7.31
  • Installation of NW7.4
  • Upgrade of NW EP 7.4 SPS 10 + hotfixes
  • Installation of EWM 9.1 on NW7.4
  • Installation/configuration of Firefighter
  • Patch/upgrade of Solution Manager 7.02 SPS 11
  • Upgrade of SAP NetWeaver EHP7 7.40 SP6
  • Upgrade of AIF/AIFX 3.0
  • Sybase troubleshooting, operation and installation
  • SAP Travel Management
  • SAP ChaRM
  • SAP HANA troubleshooting, installation, HANA DB manager, incident management
  • Sub-project management for patch and upgrade
  • SAP ERP/ECC
  • SAP BW
  • SAP HR
  • Operating systems: Linux, Windows
  • Databases: Oracle, DB2, MaxDB, Sybase
Jul 2012 - Oct 2012
4 months
Düsseldorf, Germany

SAP Basis Administrator

RSC Commercial Services

  • SAP operations management
  • Transport manager (Realtech Transport Manager)
  • Operating systems: Linux, Windows, AIX
  • Databases: Oracle, DB2 LUW, MaxDB
Apr 2012 - Jul 2012
4 months
Oelde, Germany

SAP Basis Administrator

GEA IT Services GmbH

  • Upgrade SAP SCM 2007 / SAP SCM 7.0 / APO, Live Cache
  • System copy ECC 6.0
  • SAP upgrades of various releases
  • SAP operations
  • Operating systems: AIX, Linux
  • Databases: DB2 LUW, Oracle
May 2011 - Apr 2012
1 year
Neckarsulm, Germany

SAP Basis Administrator

TDS AG

  • SAP Migration ABAP NW 7.0,7.1 JAVA ERP 6.0 (Windows/DB2, Linux/DB2)
  • SAP Migration ERP 6.0 (Linux/Oracle - Linux/MAXDB)
  • Data export, data import
  • OS/DB migration SAP Content Server, SAP Portal, SAP BW, SAP ECC 6.0, SAP Shopfloor
  • Homogeneous / heterogeneous system copies
  • System setup for Solution Manager (latest release)
  • EHP, troubleshooting
  • System copies, client copies
  • SAP operations
  • Sub-project lead for new customer transitions
  • Operating systems: Linux, AIX
  • Databases: Oracle, DB2
Feb 2011 - May 2011
4 months
Oelde, Germany

SAP Basis Administrator

GEA IT Services GmbH

  • SAP ERP 6.0 system owner
  • SAP operations
  • SAP upgrades (various releases)
  • SAP system copies
  • SAP homogeneous / heterogeneous migrations
  • Backup and recovery
  • IDOC/ALE and SAP Business Connector integration
  • Seeburger upgrade
  • SAP Solution Manager project work
  • Operating systems: Linux, AIX
  • Databases: DB2 LUW, Oracle
Nov 2010 - Jan 2011
3 months
Göppingen, Germany

SAP 2nd level support

T-Systems International GmbH

  • SAP 2nd level support
  • Operating systems: Linux
  • Databases: Oracle
Sep 2010 - Nov 2010
3 months
Saarbrücken, Germany

SAP Basis Administrator

Enovos AG

  • Project work on NetWeaver 7.0
  • Upgrade of NetWeaver 7.0 systems
  • Installation of Developer Workplace NetWeaver 7.0 / MaxDB
  • SAP NetWeaver troubleshooting
  • Planning of an SAP training landscape (SAP IDEX-GE, SAP ERP (SRM 5.5), SAP R/3 WCM release process)
  • Operating systems: Linux
  • Databases: Oracle, Oracle RAC
Jul 2010 - Aug 2010
2 months
Vienna, Austria

SAP Basis Administrator

T-Systems Wien

  • Project work
  • SAP heterogeneous / homogeneous migration
  • Performance tuning SAP ECC, Oracle
  • 2nd level support
  • Operating systems: Linux, Windows
  • Databases: Oracle
Apr 2010 - Jun 2010
3 months
Walldorf, Germany

SAP Basis Administrator

SAP AG Walldorf

  • Development Support SAP Solution Manager (SLD/SMSY)
  • Problem analysis, support package creation, note creation, SMSY, SLD
  • Development support for existing and upcoming releases of the Solution Manager
  • SAP 3rd level customer support
Nov 2007 - Apr 2010
2 years 6 months
Vienna, Austria

SAP Basis Administrator

IBM Wien

  • 3rd level support
  • Installations / upgrades / migrations
  • SAP Insurance
  • SAP NetWeaver 2004s, 7.0, 7.1, CRM, BI, ERP, AIX 6.1, EP, XI
  • SEEBURGER, SAP PI 7.1
  • SAP FS-RI, FS-ICM, provisioning systems, Oracle, DB2
  • Upgrade Netweaver SEEBURGER from XI3.0 to PI7.1
  • Upgrade SEEBURGER to 2.1.3 including adapter upgrade 2.1.3
  • SAP webshop administration
  • CUPS
  • Upgrade SEEBURGER 16Q10 -> V21
  • Implementation ESS (Employee Self Service)
  • Installation of EHP ECC 6.0 and NW 7.0
  • Backup administration via Tivoli and TSM
  • BI - conversion from RAW devs to JFS2
  • Upgrade TREX
  • SAP operations 3rd level support
  • SAP NetWeaver 7.0 troubleshooting (ABAP + Java)
  • SAP ERP troubleshooting, error analysis
  • Performance analysis and tuning
  • Optimization of SAP system, database and operating system parameters
  • Installation of Web Dispatcher, importing certificates and licenses
  • Tablespace extensions, DB troubleshooting, etc.
Oct 2007 - Nov 2007
2 months
Düsseldorf, Germany

SAP Basis Administrator

IBM Deutschland GmbH

  • SAP client copies
  • Adjusting support package levels
  • Client export
  • Creating new clients in the target system
  • 2nd level support
  • Operating systems: AIX, Windows
  • Databases: DB2 LUW
Apr 2007 - Oct 2007
7 months
Munich, Germany

SAP Basis Administrator

SIEMENS AG

  • Switching monitoring from PATROL to Solution Manager
  • SAP Solution Manager configuration
  • Setting up middleware monitoring
  • Monitoring IPC, J2EE, CAT, sapccsmr
  • TREX 6.0 log file monitoring
  • Setting up and customizing availability monitoring with GRMG
  • Configuration of SAPCCSMR agents
  • Installation and configuration of OMX Oracle Extend Manager
  • J2EE Visual Advisor, GRMG administration
  • 2nd level support
  • UC4 administration
  • XI administration and troubleshooting (QOUT scheduler)
  • Operating systems: Linux, Windows
  • Databases: Oracle
Mar 2007 - Mar 2007
1 month
Cologne, Germany

SAP Basis Administrator

Lufthansa City Line GmbH

  • Solution Manager concept creation (monitoring)
Nov 2006 - Mar 2007
5 months
Bad Homburg, Germany

SAP Basis Administrator

Fresenius AG

  • SAP release change
  • 8x SAP 4.6c to ERP 2005 (DB6 UDB, Sun Solaris) upgrade
  • Patching SAP system landscape (SAP Enterprise 6.40)
  • Sun Solaris 5.9
  • SAP NetWeaver 2004s
  • DB6, ERP2005, SAP Enterprise
  • Operating systems: Linux, AIX
  • Databases: Db2 LUW, Oracle
Jun 2006 - Oct 2006
5 months
Essen, Germany

SAP Basis Administrator

eON Ruhrgas AG

  • Upgrade Solution Manager (3.2 - 4.0)
  • SAP NetWeaver 2004s SR1
  • Solution Manager 4.0
  • Oracle 10.2
  • Sun Solaris 9
  • Upgrade Oracle 9 to 10.2 64 bit
  • Upgrade Solution Manager 3.2 ABAP stack to 4.0 ABAP+Java stack
  • Setup of Solution Landscape Directory
  • Setup of Solution Manager Diagnostics
  • Setup of system landscapes including SAP Portal and TREX monitoring
  • Setup of thresholds
  • General basis administration (day-to-day operations)
  • Operating systems: Linux, AIX
  • Databases: DB2 LUW, Oracle, MaxDB
Mar 2006 - May 2006
3 months
Erlangen, Germany

SAP Basis Administrator

SIEMENS AG

  • Ramp-up of Solution Manager 4.0
  • Configuration of satellite systems
  • CCMS agent installation
  • SAPOSCOL installation
  • Setup of tRFC
  • Setup of central document management
  • Setup of SAP Tutor
  • Setup of business blueprints
  • Setup of Change Request Management
  • Setup of Test Management
  • Setup of central monitoring
  • Operating systems: Linux, Windows
  • Databases: Oracle, MSSQL
Jan 2006 - Mar 2006
3 months
Hanover, Germany

SAP Basis Administrator

Hannoverische Allgemeine

  • Basic administration of SAP R/3 4.7 WAS 620 (HP/UX and Oracle)
  • Installation of SAP BW 3.5 and customization
  • Installation of Solution Manager 3.2 and CCMS
  • Client copies
  • Parameterization
  • Security and authorizations
  • General basis administration
  • ITS and WAS
  • Operating systems: Linux, Windows
  • Databases: DB2, Oracle
Aug 2005 - Dec 2005
5 months
Paderborn, Germany

SAP Basis Administrator

Wincor Nixdorf AG

  • Administration of SAP R/3 Basis 4.7 Enterprise
  • Basis administration of 4.7 Enterprise
  • Applying patches and upgrades
  • User and authorization administration
  • Parameterization of the Basis, BW and XI modules
  • Database reorganization
  • Setting up RFC connections
  • Setting up SAPConnect for email and fax
  • Setting up and configuring users in Active Directory
  • Maintaining parameters of SAP R/3 Basis (BW, HR, FI, CO, F&R, XI)
  • Maintaining roles and users in BW, HR and XI
  • Creating XI remote users in the BW system
  • CUPS installation and administration
  • Central user management and connection setup
  • Monitoring (IBM Tivoli / Solution Manager)
  • Migration from 32-bit to 64-bit
  • Performance tuning
  • Project management and staff coordination
  • Setting up and parameterizing ICM/IST
  • Configuration of Business Server Pages
  • HTTP connect configuration for Business Server Pages
  • Solution Manager administration
  • Seeburger installation
  • Setting up offline and online backups via CRON jobs
  • Operating systems: Linux, Windows
  • Databases: Oracle
Feb 2005 - Jun 2005
5 months
Cologne, Germany

SAP Basis Administrator

Medienverlag Geis

  • Consulting and system administration of SAP R/3 Basis 4.6c
  • Installation, configuration and administration of SAP R/3 Basis
  • Initial setup of user and role profiles
  • Ensuring system operation
  • Patches/upgrades of SAP R/3 Basis systems
  • User support in the SAP R/3 environment
  • Database reorganization
  • Tuning and optimization of SAP R/3 systems
  • Creating RFC connections
  • Parameterization
  • Creating various documentation
Jan 2002 - Mar 2004
2 years 3 months
Cologne, Germany

Software Developer

RLE International

  • SAP R/3 Basis administrator and software developer
  • SAP R/3 Basis administration
  • Initial setup of user and role profiles
  • Design, development and testing of various reports using ABAP/4 (dialog programming)
  • User support in SAP R/3 Basis and internal software
  • Installation and upgrades
  • Development of an intranet for Ford Motor Company USA (ASP, DB2)
  • Development of an online shop for Mercedes-Benz USA (ASP, DB2)
May 2001 - Nov 2001
7 months
Cologne, Germany

Software Developer

Building Systems GmbH

  • Development of a digital advertising system in Java
  • Programming and administration of an Oracle database and Microsoft IIS servers
  • Deployment of applications

Summary

I am an SAP Basis Administrator / Consultant with many years of experience in administering, migrating, and optimizing SAP systems, including SAP ERP, SAP BW, SAP HR, and SAP HANA / S/4HANA. I have built and maintained reliable and stable system landscapes across various industries – from airport technology and healthcare to finance.

My main focus is on system installation, maintenance, and troubleshooting. I have continuously expanded my skills through S/4HANA migrations, cloud solutions, and various security concepts.

Languages

German
Native
English
Intermediate

Education

Lorem ipsum dolor sit amet

Computer Science

Certifications & licenses

SAP HANA 2.0 Authorization, Security and Scenarios

SAP HANA 2.0 Migration (DMO)

SAP HANA 2.0 Installation & Administration

ITIL Foundation 2017 certification in IT service management

US Export Regulations - General Education

IBM

UC4 Operations Manager Admin

UC4 GmbH

Change Management

IBM

ITIL

Linux System Administrator

IBM

SAP Certified Technology Consultant

SAP AG

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