Recommended expert
Steffen (Heim) Pollin
Senior SAP BI Consultant
Experience
Jan 2024 - Dec 2024
1 yearBad Homburg, Germany
Senior SAP BI Consultant
SteHe-Consulting
- Further development of BW applications for First Data GmbH
- Migration of 3.x data sources to 7.x
- Adaptation/redesign of existing ABAP coding to ABAP-OO
- Creating new data flows in BW 7.5
- Supporting daily operations
- Operating and monitoring BW applications
- Authorizations
- Deletion concept for business partners in BW
- Data archiving concept
- Developing a program for automatic creation of SD orders
- ABAP, ABAP-OO, BAPI
- SAP BW 7.x
- SAP ERP
Nov 2022 - Sep 2024
1 year 11 monthsBraunschweig, Germany
Senior SAP BI Consultant
SteHe-Consulting
- Support in various BW projects in the data warehouse for Volkswagen Financial Service (VWFS)
- Sub-project management of the Data Ingestion chapter
- Interface between business department and BW team
- Agile work and management using SCRUM methods
- Creation and review of data warehouse concepts
- Modeling info providers (ADSO, Composite Provider, ...)
- Modeling BW data flows
- ABAP programming/HANA-SQL/ADMP
- Test management with HP ALM
- Release management
- Monitoring and error analysis
- Reporting with AfO (Analysis for Office)
- SAP BW/4HANA
- Confluence
- Jira
- Eclipse
- Service Manager (incident and change management)
- HP ALM (test management)
- Analysis for Office (BW reporting)
- UC4 (job scheduling)
May 2022 - Dec 2024
2 years 8 monthsEssen, Germany
Senior SAP BI Consultant
SteHe-Consulting
- Support in various BW projects in the data warehouse for EON
- Creating data warehouse concepts in the logistics area
- Extracting data from SAP MM, SD
- Modeling info providers (ADSOs, Composite Provider, Calculation Views)
- Modeling BW data flows
- ABAP programming (procedural/ABAP-OO)/HANA-SQL
- Creating process chains, monitoring, error analysis
- Creating BW queries, AfO reporting
- SAP SAC
- SAP BW/4HANA
- Eclipse
- Analysis for Office (BW reporting)
Jun 2021 - Nov 2022
1 year 6 monthsMunich, Germany
Senior SAP Consultant
SteHe-Consulting
- Support in various BW projects for Hoffmann Group
- Definition of key figures
- Creation and maintenance of info providers (aDSOs, Composite Provider, etc.)
- Creation and maintenance of data flows
- Setting up complex routines
- ABAP programming
- Migration of data flows to BW4/HANA using the transfer tool
- Troubleshooting and extending the program for authorization management in BW
- Monitoring, setting up process chains
- SAP BW on HANA 7.5
- Eclipse
Feb 2021 - Aug 2021
7 monthsMunich, Germany
Senior SAP Consultant
SteHe-Consulting
- Migration of a BW 7.0 system to BW 7.5 for SWMH GmbH
- Unicode migration
- Creating migration plan
- System pre- and post-migration preparation
- Test planning and execution
- BEx Broadcasting, pre-calculation server migration
- ABAP programming
- SAP BI 7.0 - 7.5
Oct 2020 - Sep 2021
1 yearBad Homburg, Germany
Senior SAP BI Consultant
SteHe-Consulting
- Migration of a BW 7.0 system to BW 7.5 and redesign/extension of BW applications for First Data GmbH
- Creation of migration plan
- Unicode migration
- Pre- and post-upgrade system tasks
- Test planning and execution
- Migration of 3.x data sources to 7.x
- Adjustment/redesign of existing ABAP code to ABAP-OO
- Creation of new data flows in BW 7.5
- Support of daily operations
- Operation and monitoring of BW applications
- Authorizations
- Deletion concept for business partners in BW
- Data archiving concept
- Development of program for automatic creation of SD orders
- ABAP, ABAP-OO, BAPI
- SAP BW 7.x
- SAP ERP
Feb 2020 - Jan 2021
1 yearMunich, Germany
Senior SAP Consultant
SteHe-Consulting
- Bitrig/Mars project for MEAG Munich Ergo Asset Management GmbH
- SAP BI trigger application
- Replacement of an Excel-based solution with a SAP BI application
- Reconciliation of existing and calculated trigger metrics
- Detailing of top-level to sub-level metrics including their derivation and calculation logic, approximations
- Creation of queries and ad-hoc queries
- Definition, creation, and documentation of test cases
- SAP BI 7.5
- BW on HANA
- Analysis for Office
- Eclipse development tools
Aug 2018 - Dec 2018
5 monthsMunich, Germany
Senior SAP Consultant
SteHe-Consulting
- SAP analytics consulting for Bosch Security Technology GmbH
- Consulting on defining work packages (scheduling, test environments, cost structure analysis)
- Strategic analysis, prioritization, and identification of dependencies of parallel projects
- Introduction of new characteristics (key extension)
- Creation of new metrics
- Adjustment of analysis process designs
- Change of report structure
- Planning of interfaces for test systems
- SAP BI 7.x, BeX, Analysis for Office, Jira
Mar 2016 - Sep 2017
1 year 7 monthsLudwigshafen, Germany
Senior SAP BI Consultant and Developer
SteHe-Consulting
- Setup of a business warehouse in BW 7.3 (greenfield) and cost contribution accounting for Kurita Europe GmbH
- Design and data modeling of BI applications
- SAP BW basis activities (customizing)
- Implementation of BI data flows
- Source system extraction from SAP systems
- Development of extractors and extraction logic in ERP (e.g., master data, MM, CO-PA)
- Administration and monitoring of BI applications
- Creation of a BW authorization concept
- BeX reporting (web, Excel), development of reports and web applications
- User training
- ABAP programming (customer exits, function modules, classes)
- SAP BI 7.0, 7.3, BeX
Mar 2015 - Jun 2020
5 years 4 monthsMunich, Germany
Senior SAP Consultant
SteHe-Consulting
- ECON (MunichRe's consolidation application), P2P (procure-to-pay) and logistics for MunichRe AG
- HANA migration from BW 7.1 to BW 7.5 ERP EHP 8
- BW data modeling in the BCS environment
- Maintenance and changes to multi-provider scenario
- Changes to the IFRS/Solvency II data model
- Adjustment of BW data flows
- Further development and expansion of the authorization concept in the BW environment
- Administration and monitoring of the BCS
- BCS customizing for consolidation
- Group reporting
- Handling tickets and incidents (with I3S)
- Application and user management
- BeX reporting (web, Excel), Analysis for Office (BO)
- ABAP programming (including ABAP-OO), BADI implementations
- Development of CDS views
- SAP basis activities
- Implementation of complex interface logic (web services, OpenHub)
- Integration of SAP processes into the Coupa procurement platform
- Development of a framework for processing data from Coupa
- Interface development in SAP with ABAP-OO
- Master data processing with IDoc
- Planning and implementation of change requests in the SD/MM environment
- Message control, form design, email sending of PDF for invoices
- Support and further development of Web Dynpro applications
- AIF (Application Interface Framework)
- SAP BI 7.x, BCS, BeX, Analysis for Office, HANA Studio, Eclipse
- Team Foundation Server/Visual Studio/ServiceNow
- BizTalk, SOAP UI
- Coupa platform
Aug 2014 - Mar 2015
8 monthsMunich, Germany
Senior SAP BI Consultant and Developer
SteHe-Consulting
- Change requests in the OtO-DWH, special equipment reporting and deletion/archiving concept for BMW AG
- Design and data modeling of BI applications (InfoCubes, DSOs)
- Implementation of BI data flows
- Source system extraction from Oracle databases
- Development of extractors and extraction logic
- Administration and monitoring of BI applications
- BeX reporting (Web, Excel)
- ABAP programming (customer exits, function modules, classes)
- Test automation, test documentation with HP Quality Center
- SAP BI 7.0, 7.3, BeX
- HP Quality Center
Dec 2012 - Jul 2014
1 year 8 monthsNuremberg, Germany
Senior SAP BI Consultant and Developer
SteHe-Consulting
- Redesign of the entire Business Warehouse in BW 7.3 and Public e-Procurement (PeP) for the Federal Employment Agency
- Development of an order and contract management system in SAP BW
- Design and data modeling of BI applications
- Implementation of BI data flows
- Source system extraction from SAP systems (including logistics area, 2LIS*)
- Administration and monitoring of BI applications
- Process chain optimization
- BeX reporting (Web, Excel)
- Handling tickets/incidents
- ABAP programming (customer exits, function modules, classes)
- ERP-MM, SRM contract management
- Test automation, test documentation with HP Quality Center
- SAP BI 7.0, 7.3, BeX
- Remedy, HP Quality Center
- ARIS
Aug 2012 - Nov 2012
4 monthsKempten, Germany
SteHe-Consulting
- Redesign of the BW application (including interest report) for Dachser GmbH & Co. KG
- Design and data modeling
- Implementation of BI data flows
- Source system extraction
- Development of extractors and extraction logic
- Administration of BI applications
- Process chains, monitoring
- ABAP programming; Open Hub
- SAP BI 7.0, FI/CO
Mar 2012 - Sep 2012
7 monthsMunich, Germany
SteHe-Consulting
- Material inventory reporting and development of BCS and FI-GL interface for Daiichi-Sankyo
- Design and data modeling
- Implementation of BI data flows
- Source system extraction (SAP FI, CO)
- Development of extractors and extraction logic
- Administration of BI applications
- Process chains, monitoring
- ABAP programming, Open Hub, template development
- SAP BI 7.0
- BeX
Sep 2011 - Jun 2015
3 years 10 monthsNuremberg, Germany
Senior SAP BI Consultant and Developer
SteHe-Consulting
- Planning tool SPACE (Siemens Planning And Controlling Excellence) for Siemens AG / Industry Sector (Drive Technologies)
- Current state assessment, calculation/forecast of material price changes using standardized methods and templates
- Design and enhancement of a BPS planning application
- BI backend (creating BI objects, ETL processes based on EDW layer concept)
- Creating planning objects (planning areas, planning levels)
- Developing planning layouts/planning sequences
- Implementation of complex planning functions and exits
- Currency conversion
- Web reporting/cockpits (web templates, complex rendering classes, JavaScript)
- SAP BPS, ABAP programming (procedural and object-oriented)
- Partial migration from BPS to Integrated Planning
- Process chains, monitoring
- BO Design Studio, BO Analysis for Office
- SAP SEM-BPS, SAP BI 7.0, Integrated Planning, SAP BeX
Jul 2010 - Dec 2011
1 year 6 monthsHerzogenaurach, Germany
SteHe-Consulting
- Various projects in the SAP BI environment (e.g. Consolidation Shipments) for Schaeffler Group
- Design and data modeling
- Implementation of BI data flows
- Source system extraction (HR, databases, non-SAP systems)
- Development of extractors
- Administration of BI applications, Analysis Process Designer
- Process chains, monitoring
- ABAP programming
- SAP SD
- SAP BI 7.0
Sep 2008 - Dec 2024
16 years 4 monthsIngolstadt, Germany
SteHe-Consulting
- BOM monitoring of vehicle projects, procurement overhead reporting and company car controlling for Audi AG
- Management reporting (HR), dashboards and assembly layouts for workforce planning
- Design and data modeling
- Implementation of BI data flows
- Source system extraction (HR, databases, non-SAP systems)
- Administration of BI applications
- (Web) reporting, web graphics, JavaScript, management reporting
- Development of dashboards and management cockpits for HR BW
- ABAP programming
- SAP BI 7.0
- BeX Query Designer, BeX Web Application Designer
- Highcharts/Highstocks
Apr 2008 - Sep 2011
3 years 6 monthsMunich, Germany
SteHe-Consulting
- Management of the systems for group consolidation at Siemens AG
- SAP Basis activities (approx. 30 SAP systems)
- Organization, system and transport management, authorizations
- Execution of performance, load and regression tests
- Collection and analysis of statistical data
- System monitoring in Solution Manager, EarlyWatch Alerts
- Applying support packages and OSS notes
- Ticket handling with TestTrackPro
- SAP BCS, BW, ABAP
- SAP SEM-BCS, SAP BI 7.0, SAP ERP, Solution Manager
Apr 2008 - Aug 2008
5 monthsHilchenbach, Germany
SteHe-Consulting
- Evaluation of project planning data from machine processes and SAP BI implementation for SMS Demag AG
- Technical design and concepts for SAP BI implementation
- Implementation of an enterprise data warehouse
- Data modeling, data staging, implementation of BI data flows
- Source system extraction (SAP modules: PP, PS)
- ABAP programming
- Query design, reporting
- SAP BI 7.0, SAP ERP, BeX Query Designer
Dec 2007 - Apr 2008
5 monthsHerzogenaurach, Germany
Skytec AG
- Inventory management, stock turn calculation for Adidas AG
- Technical design of BI applications
- Data modeling, data staging, implementation of BI data flows
- Source system extraction (FI, CO-PA, MM)
- ABAP programming
- Integration testing of BI applications
- Administration of BI applications (monitoring, process chains)
- Reporting
- SAP BI 7.0, BeX Query Designer
Sep 2007 - Nov 2007
3 monthsOberhausen, Germany
Skytec AG
- Performance measurement of the spare parts process for turbomachinery in SAP BI for MAN Turbo AG
- Technical design of the BI application
- Data modeling, implementation of data flows
- Source system extraction (SAP SD)
- Generic extractors
- ABAP programming
- Query and workbook design
- SAP BI 7.0, BEx Query Designer, Analyzer
May 2007 - Sep 2007
5 monthsMunich, Germany
Skytec AG
- Cost unit accounting and contribution margin accounting for airlines at Munich Airport GmbH
- Technical design and data modeling of InfoCubes
- Implementation of data flows
- Source system extraction (FI, CO)
- ABAP programming
- Workbook and query design, testing
- SAP BW 3.5
Dec 2006 - Mar 2007
4 monthsBonn, Germany
SAP Consultant
Accenture GmbH
- Finance consolidation reporting and further development of BW applications for Deutsche Telekom AG
- Technical design
- Conceptual design of a master data management application
- SAP NetWeaver technologies (XI, Portal)
- Integration of Web Dynpro solutions into the portal (customizing, master and transaction data)
- ABAP/Java programming
- Testing
- SAP BW 3.5, SAP NetWeaver Portal, SAP NetWeaver Developer Studio
Feb 2006 - Jun 2006
5 monthsBasel, Switzerland
SAP Consultant
Accenture GmbH
- Design and implementation of software for data migration and mapping of legacy data to SAP data structures for CIBA AG Switzerland
- Concept, development and testing of migration software
- Development of complex mapping algorithms
- Development of a logging procedure for migration
- Performance tuning (data volume approx. 10 GB)
- Java 5.0, Log4J, JDBC, JUnit, Eclipse, MS SQL Server, XML
Jan 2005 - Sep 2011
6 years 9 monthsMunich, Germany
SAP Consultant
Accenture GmbH
- Various projects in the SAP BW/BI environment for Siemens AG (I&S, TS, MED, CIO)
- Sales reporting for regional subsidiaries, currency conversion/reporting USFilter, Siemens I&S Group Project Reporting
- System management of large BI landscapes
- Design and conceptualization of BI/BW applications
- Implementation of BI/BW applications (customizing, modeling, staging, programming, reporting)
- Implementation of BW web reporting solutions (web templates, web items, data input queries, publishing, JavaScript, HTML, BSP)
- Template development, ABAP programming
- Currency conversion, internationalization
- SAP BW/BI, BPS, Web Application Designer, Query Designer, Analyzer, ABAP, Java, JavaScript, HTML
Jan 2004 - Dec 2004
1 yearFreelance Software Developer / Thesis Student
ASSA:Systems GmbH
- Freelance software development
- Thesis student
May 2002 - Mar 2004
1 year 11 monthsSchmalkalden, Germany
Research Associate (Software Development)
FH Schmalkalden
- Faculty of Database and Information Systems
Sep 2001 - Feb 2002
6 monthsErfurt, Germany
Software Development Intern
MD-Consulting GmbH
- Software development internship
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Automotive (16.5 years), Information Technology (12 years), Professional Services (9.5 years), Manufacturing (6 years), Insurance (5.5 years), and Banking and Finance (3.5 years).
Automotive
Information Technology
Professional Services
Manufacturing
Insurance
Banking and Finance
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (23 years), Business Intelligence (20 years), Finance (16.5 years), Human Resources (16.5 years), Operations (7 years), and Procurement (5.5 years).
Information Technology
Business Intelligence
Finance
Human Resources
Operations
Procurement
Skills
- Sap Business Intelligence (Bi)
- Sap Business Warehouse (Bw)
- Design And Development Of Bi/bw Applications (Entire Project Lifecycle Process)
- Sap Product Portfolio, Especially
- Sap Bi/bw (Data Modeling, Data Staging, Source System Interfaces, Data Extraction, Backend, Frontend, Web Reporting, Management Reporting, Bex, Analysis For Office, Extractor Development, Customer Exits, Administration, Monitoring)
- Bw/4hana, Bw On Hana
- Migrations, Upgrades
- Sap Logistics
- Authorization Concepts
- Sap Bps, Ip, Bpc
- Sap Bcs
- Sap Netweaver Portal
- Sap Basis
- Abap Development, Abap-oo, Hana-sql
- Java
Languages
German
NativeEnglish
IntermediateEducation
Diploma in Computer Science (FH) · Computer Science
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Steffen based?
Steffen is based in Munich, Germany and prefers 100% remote projects.
What languages does Steffen speak?
Steffen speaks the following languages: German (Native), English (Intermediate).
How many years of experience does Steffen have?
Steffen has at least 23 years of experience. During this time, Steffen has worked in at least 7 different roles and for 6 different companies. The average length of individual experience is 1 year and 10 months. Note that Steffen may not have shared all experience and actually has more experience.
What roles would Steffen be best suited for?
Based on recent experience, Steffen would be well-suited for roles such as: Senior SAP BI Consultant, Senior SAP Consultant, Senior SAP BI Consultant and Developer.
What is Steffen's latest experience?
Steffen's most recent position is Senior SAP BI Consultant at SteHe-Consulting.
What companies has Steffen worked for in recent years?
In recent years, Steffen has worked for SteHe-Consulting.
Which industries is Steffen most experienced in?
Steffen is most experienced in industries like Automotive, Information Technology (IT), and Professional Services. Steffen also has some experience in Manufacturing, Insurance, and Banking and Finance.
Which business areas is Steffen most experienced in?
Steffen is most experienced in business areas like Information Technology (IT), Business Intelligence, and Finance. Steffen also has some experience in Human Resources (HR), Operations, and Procurement and Purchasing.
Which industries has Steffen worked in recently?
Steffen has recently worked in industries like Automotive, Banking and Finance, and Energy.
Which business areas has Steffen worked in recently?
Steffen has recently worked in business areas like Business Intelligence, Finance, and Human Resources (HR).
What is Steffen's education?
Steffen attended education in Computer Science.
What is the availability of Steffen?
Steffen is immediately available full-time for suitable projects.
What is the rate of Steffen?
Steffen's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Steffen?
To hire Steffen, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
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Market avg: 820-980 €
Market avg: 820-980 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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