Marvin Buse-Interne Teilprojektleitung für das Berechtigungswesen
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Experience
Mechanical Engineering
- Project support in processing international authorization requests, coordination with global role owners
- Analysis and handling of authorization requests
- Tracing user activities in HR & FIORI using SAUTHTRACE
- Role creation and user administration on SAP Portal / SAP S/4HANA user and authorization management
- Transport management for changes to objects and roles
- Training new team members in the authorization team
- User management in SAP IPB
- Support for an SAP IDM implementation for ABAP & cloud systems
Mechanical Engineering
- Support of an international rollout, creation of SAP authorizations in the SAP system landscape and using Xiting XAMS according to local and global role owners
- Analysis and revision of the authorization concept
- Tracing user activities using the Xiting XAMS tool
- Role creation and user administration on SAP Portal and Xiting
- SAP ABAP user management and authorization management
- Coordination of SAP projects regarding the implementation of authorization requirements
- Training on the rollout concept
Medical Technology
- Support for a greenfield implementation, SAP authorizations in the complex SAP system landscape (ERP, S/4HANA)
- Creation and revision of authorization concepts
- Communication and coordination of SAP projects regarding the implementation of authorization requirements
- Handling of sensitive data and critical objects
- Troubleshooting, 1st and 2nd Level Support
- Role creation and user administration on SAP Portal
- Transport and change management
- SAP ABAP user management and authorization management
- Fiori authorization management
- Implementation of Fiori applications in roles
SAP Consulting Firm
- Creation, management, and maintenance of SAP authorizations in the complex SAP system landscape (ERP, S/4HANA Finance, HR, BW, Solution Manager, Portal)
- Troubleshooting, 1st and 2nd Level Support
- Role creation and user administration on SAP Portal
- Transport and change management
- SAP ABAP user management and authorization management
- Communication and coordination of SAP projects regarding the implementation of authorization requirements
- Assignment of SAP user profiles and roles considering necessary approval processes and segregation of duties
- Creation and revision of authorization concepts
Mechanical Engineering
- Responsible support of an SAP greenfield implementation in a branch, internal sub-project lead for authorization management (compliance) in both the branch and headquarters
- Internal support and participation in creating an authorization concept
- Coordination and facilitation of workshops regarding the implementation of authorization requirements
- Development of a workflow for authorization requests considering necessary approval processes and segregation of duties
- Training key users on authorizations
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Manufacturing, Professional Services, and Healthcare.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology and Project Management.
Languages
Education
IHK
Master Professional of Business Management (Betriebswirt) · Business Management
IHK
Bachelor Professional of Business (Wirtschaftsfachwirt) · Business
IHK
Vocational training as a Wholesale and Foreign Trade Clerk · Wholesale and Foreign Trade Clerk
Certifications & licenses
SAP ADM940 - Authorization Concept in AS ABAP
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Marvin is based in Neuwied, Germany.
Marvin speaks the following languages: German (Native), English (Advanced).
Marvin has at least 10 years of experience. During this time, Marvin has worked and for 3 different companies. The average length of individual experience is 2 years and 11 months. Note that Marvin may not have shared all experience and actually has more experience.
In recent years, Marvin has worked for Mechanical Engineering, Medical Technology, and SAP Consulting Firm.
Marvin is most experienced in industries like Manufacturing, Professional Services, and Healthcare.
Marvin is most experienced in business areas like Information Technology and Project Management.
Marvin has recently worked in industries like Manufacturing, Professional Services, and Healthcare.
Marvin has recently worked in business areas like Information Technology and Project Management.
Marvin holds a Master in Business Management from IHK and a Bachelor in Business from IHK.
Marvin has 1 certificate: SAP ADM940 - Authorization Concept in AS ABAP.
The availability of Marvin needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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