SAP S/4HANA Experts in Cologne
in minutes from over 15,000 CVs with the power of AI.Hire experts who know finance, controlling, procurement, and supply chain work in SAP S/4HANA, including migrations from SAP ECC, custom integrations, and clean core change. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Cologne, who have recently used SAP S/4HANA
Burhan Dinler
Last position:
Enterprise Architect & Solution Architect at DB Netz AG
With project PRIZMA, DB will modernize its infrastructure on the one hand, and develop a fail-safe IT landscape on the other hand, which can be restored quickly and securely in case of a disaster.
- Capture current architectures of existing systems as well as methodical consulting and development of target architectures
- Deepen and maintain the building plan / target IT landscape
- Implement technical architecture concepts & architecture descriptions
- Implement migration concepts for updating and further developing the platform and information systems
- Assess submitted improvement suggestions as part of the project
- Capability management: identify capability gaps, develop target visions, and support transformation planning within the enterprise architecture.
- Create a compatibility matrix of the components in use and compare dependencies of specific versions
- Create an IT concept for extending the platform with the following topics: hardware and software requirements, security, licensing, high availability, load balancing, backup & recovery, update strategy, monitoring integration, etc.
- Coordinate with business architects as well as technical architects from the cross-functional architecture area of the PRISMA program for the topics (backup, Active Directory, monitoring, Citrix, and business applications ...)
- Status meetings and alignment of project planning with the Release Train Engineer / Project Manager
- Advise the Release Train Engineer / Project Manager in identifying project risks
- Advise the System Architect Engineers in steering the implementation of the concept
- Implement the IT concept
- Document the infrastructure
Label: MS Project, LINUX, Windows, ORACLE, Java, REST, SharePoint, Microsoft Exchange, UML, Enterprise Architect, BPMN, AZURE, AWS, V-MODEL, Micro Service, VisualStudio, SAP S/4HANA, SCRUM(SAFE), ESB (TIBCO), Python, Innovator, LeanIX (TOGAF), Ansible, Ansible Tower, Ansible Automation, ROBOT, SpringBoot
Henning Uiterwyk
Last position:
Senior Expert Data Governance, Master Data Quality and Data Migration at E.ON
- Planning and implementation of a migration strategy for master and transaction data for the continuous loading of a cloud-independent database
- Creation and pilot implementation of a company-wide Business Data Model for customers, suppliers, contracts, products, prices, consumption, invoices, and dunning
- Concept and consulting for a Data Governance Framework incl. definition of committees, roles, processes, and metadata model
- Operationalization of the Data Governance Framework with definition of data standards
- Sub-project management in two pilot projects (PoCs) for Data Governance systems (ErwinDIS and Atlan)
- Training and coaching the data team in migration, data quality, and data modeling
Michael Kunz
Last position:
Enterprise Architect, Lead Architect of the transformation program and coach at Swiss Ministry
- Development of the overall architecture
- Support for the respective workstreams in developing architectures in the areas of infrastructure, data centers, security, and network topology
- Coordination of the architect pool
- Support for program management in building the transformation project based on agile methods
- Consideration of regulatory requirements for IT projects in the federal administration
Peter Schordie
Last position:
SAP FI/CO/PSM consulting at Federal agency
- SAP ERP/ECC, SAP S/4 HANA
- Analysis and documentation of customizing for SAP FI/CO, PSM, PSCD
- Analysis, consulting, and documentation of S/4 HANA apps for defining and executing statutory reports
- Clarification of prerequisites for using the S/4 HANA apps to define and execute statutory reports
- Analysis and documentation of customizing for in-house developments
- Consulting on integration of SAP FI/CO as well as PSM, PSM-FM (budget management), contract accounts receivable and payable (PSCD)
- Consulting and documentation of customizing adjustments in SAP FI/CO, PSM, PSM-FM, PSCD for the introduction of new company codes and other organizational structures
- Consulting and documentation of necessary process adjustments
Sergo Neuwert
Last position:
SAP Principal Consultant (RM-CA) at Vodafone GmbH
- Support in fit-gap analysis for three RM-CA systems focusing on sub-ledger reconciliation, dunning, and collections processes.
- Stakeholder management in international teams (business colleagues, IT colleagues, and external partners).
- Escalation and risk management (PM).
- Cost and budget calculation (PM).
- Support in shaping the strategic direction of the global collections system.
- Resolving technical challenges for the central collections system (multi-company operation).
- High-level design of the central AR system with focus on scalability and process harmonization.
Joaquim Landa Miala
Last position:
Freelance ABAP Developer, Logistics at Cheplapharm
- Tested integration of TIBCO EBX with SAP S/4HANA via TIBCO BusinessWorks – proof of concept
- Implemented use case: communication between TIBCO EBX and SAP S/4HANA via IDocs to exchange material master data and business partner data
- Customized, configured, and implemented inbound and outbound processing in the SAP S/4HANA environment for communication with the TIBCO EBX software interface
- Distributed classes, characteristics, and values between TIBCO BusinessWorks and SAP S/4HANA and customized the inbound processing
- Documented the technical components
Olaf Konopka
Last position:
Liquidation of a warehouse site at Cegeka
- Project plan creation and monitoring
- Coordination of necessary activities
- Regular status meetings
- Personnel planning for cut over
- Completion and handover of all trades to the end customer with documentation
Matthias Bullmahn
Last position:
Interim Change Manager at Automotive manufacturer (OEM)
- Agile transformation of the entire executive board division for battery development using SAFe.
- Set up 5 Agile Release Trains and an agile portfolio.
- Prepared the shift from a functional to a process-based organization.
- Managed a scope of 400+ people across Germany, Europe and China.
- Applied tailored SAFe methods.
- Stakeholder management as well as consulting, training and coaching of leadership (product management, release train engineers, system architects).
- Built a portfolio with budgets from around €150 million up to over €1 billion.
- Trained junior colleagues at Big4 consulting firms.
- Introduced PI plannings, quality metrics and team training.
Hassan Amjad
Last position:
IT Consultant at ALDI South (Albrecht's Discount)
- Supporting the DevOps team in Terraform-managed, multi-region AWS infrastructure to achieve environment parity.
- Developed end-to-end CI/CD pipelines using AWS CodePipeline, CodeBuild, and CodeDeploy, automating the build and deployment.
- Maintained pre- and post-deployment scripts to automate critical tasks such as database schema migrations and environment sanity checks.
- Implemented CI/CD flow specifically for hotfixes via separate Git branches, managing back-merge activities from feature branches to release branches to ensure code integrity through automated conflict resolution.
- Deployed a dedicated, lightweight sanity check application hosted cost-effectively on Azure Container Apps to run automated health and basic functional checks as a post-deployment activity triggered via pipeline.
- Investigated production incidents through code changes and AWS CloudWatch logs.
- Coordinated integration of Dynatrace APM and its APIs for monitoring purposes.
- Full stack QA strategist for a high-traffic e-commerce platform built on a layered architecture for the back-end testing of core platform services, especially the order management system in Zed and Glue layers.
- Managed automation activities, testing process, and refactoring practices.
- Responsible for framework migrations, setup, and training for new automation frameworks.
- Promoted a shift-left approach within the QA team and created the test concept.
- Participated in meetings with IT managers, business owners, product owners, and team members.
Torsten Schneider
Last position:
Managing Director at mac + you GmbH
- CFO of the company
- Consulting in processes and process management
- Consulting in information security ISO 27001
- Consulting Scrum / Agile Management
- Project management for IT projects, especially doctors' practices
- Digitalization projects
- Data protection / data security training
Volker Wiethaup
Last position:
SD Project Team Member
- Support for the SAP rollout for sales companies in Germany: creation of training materials, key user training, tests, go-live and hypercare phases, and support activities
- Industry: building components
- Software: SAP ERP 6.0
Thorsten Sanner
Last position:
Senior Consultant / TBL at Telekom
- Create the blue prints
- Process modeling
- Modules: SAP S/4 HANA Service
Gerhard Steinberger
Last position:
Quality Manager, Quality Management Consultant at Linz-Dienstleistungen
- Quality management consulting and operational quality assurance (software testing)
- Creation of binding templates for quality-related documentation based on standards DIN EN ISO 9000 ff. and NATO AQAP
- Consulting on document control and approval processes
- Review and approval of project-related documents
- Proofreading of English-language white papers in basic research
- Implementation of corporate design/identity guidelines
- Audit support
Jana Dierk
Last position:
Managing Partner at YOUCCOUNTING GmbH
- Project work for various companies in financial and balance sheet accounting
- VAT returns
- EC Sales List reports
- Input tax refund applications abroad
- Intrastat reports
- Monthly and annual financial statements according to HGB and IFRS
- Leading small accounting teams of 2-6 people
Gazi Barut
Last position:
Senior IT Architect, SAP, SAP BTP Architect, CPI Senior Consultant and Architect at Uniper Corporate IT
Developing and implementing IT architectures for business-critical applications, BCM/ITSCM, SAP, BTP and S/4HANA, Azure, interfaces and IT infrastructure according to Uniper security guidelines and compliance policies
IT cloud infrastructure management: Requirements management and SLA definition for critical SAP and non-SAP applications and infrastructures based on the Key Production Environment algorithm; creating a conceptual target architecture; creating agile project plans for migration; risk management and vulnerability analysis; developing training content and e-learnings; establishing and optimizing risk management processes; creating action catalogs, architectures and ITSCM/emergency plans; identifying and managing internal and external partners
Developing BCM/ITSCM concepts and IT infrastructure architectures for business-critical applications according to Azure Cloud, SAP BTP and Uniper governance frameworks; documenting and implementing ITSCM/emergency plans in line with disaster recovery patterns; creating training materials and coordinating training sessions; testing, simulating and optimizing BCM/ITSCM plans and IT architectures; ongoing training of management and staff on IT architectures, operating models, SAP BTP as well as BCM and emergency plans
Technical lead of the SAP services team: Managing and coordinating external vendors, service owners and application managers; developing and implementing ITSM processes (incident, problem, change, SLM, IT security, provider management, ITSCM, asset and configuration management); training internal and external service providers and service managers; optimizing IT service contracts and OLAs; updating the service catalog; communicating and escalating issues; defining responsibilities and monitoring SLA criteria; conducting root cause analysis; partly acting as release manager for SAP ERP releases
Migration: Requirements management, budget and financial planning; risk management; defining and implementing transformation and migration plans; weekly reporting to Uniper vice presidents and senior management; maintaining project plans and backlogs in Jira and Azure DevOps; managing up to 50 internal and external stakeholders; workshops and meetings; quality assurance: defining quality gateways and monitoring
Test management: Creating and documenting test plans; evaluating test risks; identifying stakeholders for test plans; documenting test scenarios; defining error categories and quality gateways; coordinating and executing tests
Discover over 15,000 top freelancers
Statistics of experts using SAP S/4HANA
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
1.7 years
Positions per freelancer
23
Top business areas
Information Technology, Project Management, Quality Assurance
Top industries
Information Technology, Manufacturing, Professional Services
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
100%
Master's degree or higher
43%
Doctorate
14%
Certifications per freelancer
5
Most common languages
German, English, Spanish
Speak two or more languages
94%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Cologne are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Cologne using SAP S/4HANA
Rates are based on recent contracts and do not include FRATCH margin.
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What it covers
SAP S/4HANA is SAP’s core business suite for running finance, logistics, procurement, sales, and reporting on one modern data model. Companies use it to replace older SAP ERP landscapes, simplify processes, and keep operational data consistent across the business.
Typical work
- Finance and controlling setup
- Procurement and order-to-cash flows
- Data migration and cutover planning
- Integration with SAP and non-SAP systems
- Reporting, authorizations, and process redesign
Ecosystem
Strong experts work across Fiori, CDS views, ABAP, SAP BTP, and integration tools such as CPI or PI/PO where they are still in use. They also understand master data, transport management, testing, and how S/4HANA fits into a wider SAP landscape.
When freelancers help
Companies bring in freelance SAP S/4HANA specialists for rollouts, conversions from SAP ECC, new process design, and issue fixing during go-live. In Cologne, this is common for manufacturers, trade businesses, and service firms that need hands-on support without long hiring cycles.
What strong specialists do
- Translate business processes into SAP design
- Spot risks in migration and integration work
- Coordinate with finance, logistics, and IT teams
- Keep custom code and extensions clean
- Document changes clearly for support and audit
How to assess fit
Look for practical project work in S/4HANA, not just general SAP knowledge. A strong specialist explains fit-to-standard choices, testing strategy, data impacts, and how they handle remote collaboration with local stakeholders in Cologne and across Germany.
Frequently asked questions
Everything clients usually want to know about SAP S/4HANA, in one place.
SAP S/4HANA is used to run core business processes such as finance, procurement, sales, inventory, and reporting on one system. It is the main suite many companies choose when they want to modernize older SAP ERP setups and simplify how data moves across teams.
SAP S/4HANA is the newer suite built for the HANA database and a simplified data model, while SAP ECC is the older ERP generation. In practice, S/4HANA changes how processes, reporting, and custom logic are designed, so migration work is usually more than a technical copy.
A strong SAP S/4HANA specialist usually brings process knowledge in finance, controlling, logistics, or procurement, plus skills in ABAP, Fiori, and integration. Data migration, testing, authorization design, and cutover planning are also important because they affect go-live stability.
A project often needs SAP S/4HANA expertise during an ECC conversion, a new rollout, a carve-out, or a major process redesign. Freelance support is also useful when internal teams know the business but need specialist help for technical design, migration, or issue resolution.
A good SAP S/4HANA freelancer can explain the business impact of each migration step, not just the technical tasks. Look for experience with data cleansing, custom code checks, interface handling, testing, and cutover planning.
Much of SAP S/4HANA work can be done remotely, especially design workshops, configuration review, testing support, and integration analysis. On-site time in Cologne helps when users need process workshops, cutover coordination, or go-live support with local teams.
SAP S/4HANA specialists focus on the core ERP processes and the move to the new suite. SAP ECC experts are more useful for legacy system support, while SAP BTP experts are stronger for extensions, integration, and side-by-side apps.
Ask which modules the SAP S/4HANA specialist has worked in, what migration or rollout scenarios they know, and how they handle business users and technical teams. It also helps to ask for clear examples of past cutover, testing, and integration work so you can judge practical fit.
The average hourly rate of freelancers in Cologne, Germany who have used SAP S/4HANA in their recent projects is 117 €, which corresponds to a daily rate of about 936 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used SAP S/4HANA in their recent projects, 100% hold at least a Bachelor's degree, 43% hold at least a Master's degree, and 14% hold a doctorate.
On average, freelancers in Cologne, Germany who have used SAP S/4HANA in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 1.7 years.
The most common languages among freelancers in Cologne, Germany who have used SAP S/4HANA in their recent projects are German (100%), English (94%), and Spanish (13%).
The most common industries among freelancers in Cologne, Germany who have used SAP S/4HANA in their recent projects are Information Technology (88%), Manufacturing (75%), and Professional Services (69%).
The most common business areas among freelancers in Cologne, Germany who have used SAP S/4HANA in their recent projects are Information Technology (94%), Project Management (75%), and Quality Assurance (75%).
Main locations of FRATCH Experts, who have recently used SAP S/4HANA
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
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Stuttgart 
Dusseldorf 
Dortmund 
Essen 
Hanover 
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FRATCH CEO
