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Marvin Buse

Interne Teilprojektleitung für das Berechtigungswesen

Marvin Buse
Neuwied, Germany

Experience

Apr 2023 - Present
2 years 11 months
Germany

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
Jan 2023 - Apr 2023
4 months
Heidelberg, Germany

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
Mar 2022 - Dec 2022
10 months
Lübeck, Germany

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
Apr 2020 - Feb 2022
1 year 11 months
Cologne, Germany

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
Jan 2017 - Mar 2020
3 years 3 months
Neuwied, Germany

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

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 Manufacturing (6.5 years), Professional Services (2 years), and Healthcare (1 year).

Manufacturing
Professional Services
Healthcare

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 (9 years) and Project Management (9 years).

Information Technology
Project Management

Languages

German
Native
English
Advanced

Education

Oct 2020 - Jun 2022

IHK

Master Professional of Business Management (Betriebswirt) · Business Management

Oct 2012 - Jun 2014

IHK

Bachelor Professional of Business (Wirtschaftsfachwirt) · Business

Oct 2000 - Jun 2003

IHK

Vocational training as a Wholesale and Foreign Trade Clerk · Wholesale and Foreign Trade Clerk

Certifications & licenses

SAP ADM940 - Authorization Concept in AS ABAP

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Marvin based?

Marvin is based in Neuwied, Germany.

What languages does Marvin speak?

Marvin speaks the following languages: German (Native), English (Advanced).

How many years of experience does Marvin have?

Marvin has at least 9 years of experience. During this time, Marvin has worked and for 3 different companies. The average length of individual experience is 2 years and 10 months. Note that Marvin may not have shared all experience and actually has more experience.

What companies has Marvin worked for in recent years?

In recent years, Marvin has worked for Mechanical Engineering, Medical Technology, and SAP Consulting Firm.

Which industries is Marvin most experienced in?

Marvin is most experienced in industries like Manufacturing, Professional Services, and Healthcare.

Which business areas is Marvin most experienced in?

Marvin is most experienced in business areas like Information Technology (IT) and Project Management.

Which industries has Marvin worked in recently?

Marvin has recently worked in industries like Manufacturing, Professional Services, and Healthcare.

Which business areas has Marvin worked in recently?

Marvin has recently worked in business areas like Information Technology (IT) and Project Management.

What is Marvin's education?

Marvin holds a Master in Business Management from IHK and a Bachelor in Business from IHK.

Does Marvin have any certificates?

Marvin has 1 certificate: SAP ADM940 - Authorization Concept in AS ABAP.

What is the availability of Marvin?

Marvin is immediately available for suitable projects.

What is the rate of Marvin?

Marvin'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 Marvin?

To hire Marvin, 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.

1000
750
500
250
Market avg: 830-990 €
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.