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● PROFILE ACTIVE
User
OTTO_ZSEDER
Account type
Senior SAP BW & Analytics Specialist
First name
Ottó
Last name
Zséder
Company
Rheinmetall 4iG Digital Services (R4)
Location
Budapest, Hungary
E-mail
Contact via e-mail
Logon language
EN
Ottó Zséder, Senior SAP BW and Analytics Specialist
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Professional overview

Senior SAP BW & Analytics Specialist

More than 16 years of experience designing, developing, operating and improving enterprise SAP Business Warehouse solutions. Strong hands-on background across extraction, data modelling, reporting, planning, authorizations and performance optimization.

16+years in SAP delivery
BW/4modern warehousing
ABAPoptimized development
Education & languages
MSc, Informatics–Physics
University of Debrecen · 2001–2008
Erasmus Scholarship
Aix-Marseille University · 2007–2008
Hungarian
Native
English
Intermediate
French
Basic
Career history
StatusPeriodOrganizationRole
CurrentDec 2025 – presentRheinmetall 4iG Digital Services (R4)Senior SAP BW & Analytics Specialist
CompletedOct 2021 – Dec 2025E.ON · external, remoteSAP Business Warehouse Consultant
CompletedJun 2019 – Oct 2021Hungaropharma Zrt.Senior SAP BW/BI Consultant
CompletedJan 2017 – Sep 2018Innogy IT Magyarország Kft.SAP BW/BI Consultant
CompletedSep 2015 – Dec 2016MOL Nyrt.SAP BI Developer Expert
CompletedMar 2014 – Sep 2015Ness Hungary Kft.SAP BW Consultant
CompletedApr 2008 – Mar 2014ENI Tigáz Zrt.SAP Support & Developer
Assigned SAP competencies
SAP BW 7.xSAP BW/4HANALSA / LSA++Extended Star SchemaInfoObjectsADSOCompositeProvidersBusiness ContentETLGeneric ExtractionDelta Queue MonitoringTransformations & DTPProcess ChainsABAP/4Performance TuningBEx Query DesignerAnalysis for OfficeRRI & Web ReportingIntegrated PlanningAuthorizationsHierarchy ServicesJava Portal
Application areas
FI–COCO–PAMMSDQMFI–CAPMIS–U
SAP Basis & operations
Database ReorganizationSystem CopiesSAP Performance TuningOSS SupportPortal Operations
Selected project assignments
Client / ProgramProjectContribution
E.ON HungaryWelcome ÉMÁSZ W5 BWComplete BW database migration supporting a multinational energy transition.
E.ON HungaryPluto BWCreation and transition support for a new SAP BW system.
HungaropharmaSAP BW/4HANA implementationLogistics Sales and Distribution data-model implementation.
Hungarian TelekomOne ERP 15CBW Material Management data-model design.
Hungarian TelekomOne ERP 14CBW Sales and Distribution data-model design and implementation.
MOL GroupInvestment Relations Q&AFI and Fixed Assets reporting implementation.
ENI-TigázKKTO · Asset Handling OptimizationSAP process and reporting optimization.
ENI-TigázEDM · Energy Data ManagementSAP Energy Data Management delivery and support.
ENI-TigázKERFOLY · Commercial Process OptimizationCommercial-process data and application support.
ENI-TigázMUIR · IT System ManagementIT system management and SAP operational support.
ENI-TigázSAP BI 7.0 performance auditExtraction, data-flow and query performance analysis.
ENI-TigázSAP BI 7.0 installation & ECC 6.0 upgradeImplementation and technical-upgrade project participation.
SAP training & certification record
Course / codeTitleIssuer / date
CertificateModern Data Warehousing with SAP BW/4HANASAP/openSAP · Dec 2018
CertificateITIL Foundation Certificate in IT Service ManagementFeb 2013
BC400_63ABAP Workbench FoundationsSAP
BW305Query DevelopmentSAP
BW310_62BI Enterprise Data WarehousingSAP
BW330Modelling and ImplementationSAP
BW365_74BW User Management & AuthorizationSAP
BW380BI Data Mining and Analysis Process DesignerSAP
AC605_92Profitability AnalysisSAP
BIT600_62SAP Business Workflow ConceptsSAP
SAP BIData Extraction from SAP and Other Source SystemsTraining
SAP BI-IPIntegrated PlanningTraining
AdministrationData Warehouse Administration & Performance TuningTraining
MigrationSAP Migration TechniquesTraining
ABAPPerformance TuningTraining
SQL Server 2005AdministrationTraining
MOF 4.0Foundation WorkshopTraining
Business communication
Consultant
Ottó Zséder
Current employer
Rheinmetall 4iG Digital Services (R4)
Specialization
SAP BW · BW/4HANA · Data & Analytics
Location
Budapest, Hungary
Contact