SAP Experts in Dortmund

• Instructor for an AZAV-certified AI training program for working professionals; designed in February 2026, with five cohorts each running for one month from March 2026
• Designed and created all modules and learning materials
• Topics: AI fundamentals, prompting, use cases in communication, analysis, and processes, agents and workflows, the EU AI Act, and GDPR
• Taught small groups of 3 to 9 participants from different professional fields and levels of seniority
• Provided individual learning support throughout each course
• Result: completed five cohorts with around 500 hours of live instruction

• Development of the unified CARIAD E3 2.0 software platform for future mobility
• Stakeholder management
• Synchronization and alignment with Solutions (UX, Security, Data Product & Mobility Services, Architecture, Software Product, Integration)
• Workshop and migration management
• Conducting risk matrix analyses
• Tools used: Jira, Confluence, Codebeamer

• Production master data: bill of material, work center, routing and production version, customizing, FIORI
• Optimization and organization of production
• gATP and aATP training
• Classical MRP, pMRP and MRP Live
• Various planning strategies in PP
• Workflow and MDM tables and fields
• Metadata in SAP, fields and their mapping
• Creation of metadata in Excel
• LSMW basics: data cleansing with Excel + deduplication
• LTOM or Migration Cockpit
• Training in APO, later as ePP/DS master data, heuristics and optimizer CIF integration models
• Production orders and capacity planning, reconciliation and evaluation
• Net requirements calculation, lot sizes and pegging, detailed planning board, product view in PP/DS
• KUT test or migration test
• Digitization of maintenance plans, orders, checklist documents
• Technical objects, equipment, bills of material and their customizing
• Measuring points and serial numbers customizing
• Work and maintenance planning, cycles and different dimensions

• Challenging consulting services as well as interim, transformation, program and project management
• Program Manager for dormakaba International Holding AG: responsible for the SAP rollout in the German subsidiary consisting of 16 projects for Sales, Service, Operation and Finance, preparation through a fit template pre-project, development and formulation of end-to-end business processes, guidance and coaching of the business in use case and technical concept creation, introduction of integration test concept and implementation of integration tests
• Senior consultant for AGRAVIS Raiffeisen AG: specification of ITSM processes Incident and Release Management based on ITIL, examination of implementation options with SAP Solution Manager, managing the cutover of an SAP project
• Interim manager for bofrost DL GmbH & Co. KG: analysis and redesign of the existing business process model, management of strategic PMO including control of project portfolio management (up to 40 projects), project initiation process management, coaching of project managers, comprehensive reporting, ensuring economic viability of all projects, direct reporting to the advisory board, guidance for process and ITSM areas, management of strategic program including greenfield approach, system landscape redesign, end-to-end process introduction, CRM POC and platform provider beauty contest, development of target specifications using LEAN A3, design and implementation of POC with two platform providers
• Program Manager/PMO/PPM for Henkel KGaA global SCM consolidation: management of international template team for SAP landscape redesign, management of strategic partner Accenture
• Program Manager/PMO/PPM for Henkel KGaA migration from SAP BW to Microsoft BI: complete development lifecycle, transition of services to Accenture and hosting from HP to IBM, implementation according to PMI-based and agile standards, management of 20 projects, turnaround program setup, root cause analysis, contract amendments, governance, reporting, controlling, coaching of up to 60 employees, 20 MEUR budget, all milestones achieved on time and within budget
• Program Manager/PMO M&A IT for Henkel KGaA: SAP rollout and infrastructure transition worldwide after acquisition, carve-out management, onboarding of approx. 5 000 new SAP users, consolidation of servers and data centres, management of 30 projects across WEU, CEE, LA, NA and AP, PMI-based implementation, governance setup, coaching of up to 150 employees, 85 MEUR budget, 300 people worldwide, international tender management with providers such as Accenture, IBM, HP and Cisco, program completed on time, on quality and below budget
• Interim Manager for Bertelsmann AG: strategic IT sourcing program for Corporate CIO including six projects, planning, controlling, reporting, coaching, quality management, stakeholder management, contract transitions, development of system to verify savings, achieved 20% above planned savings
• Interim Manager IT Governance for Henkel KGaA: professionalisation of IT service management, audit and development of PMI-based project management process with group adaptations, group-wide rollout of ITIL processes incident, problem and change management
• Agile project for ALDI-Sued: finalisation and implementation of demand management process for IT requirements with interfaces to other processes and service catalogue
• Senior Consultant for hagebau IT GmbH: analysis of business processes, conception and implementation of NDA, RFI and RFP for Managed IT Services tender with EUR 30 million volume, transition planning of two data centres to Atos managed services, development of service catalogue and cost allocation model
• Interim Manager for Henkel KGaA: development of international resource management system for global IT to improve cost and capacity control, agile planning, controlling and scope management, realization of 25% capacity reserves
• Interim Manager for Netrada GmbH: professionalisation of IT service management, conception and creation of 16 SLAs, process analysis and documentation, service quality objectivisation reducing ad hoc workload by approx. 20%
• Senior Consultant for Saudi Telecom: introduction of PMI-based project management process, development of PMO, coaching of employees, support in acquisition of customer projects by applying the introduced method

• Quality management
• Preparation of templates and review minutes
• Preparation of FAT documents
• Support during hardware tests and FAT
• Verification of test results

• Delivered MVP-focused full-stack architecture for a health-sector client: Vite/React frontend, backend services on Google Cloud Run, and Supabase for database plus IAM/authentication.
• Supported product requirements engineering and prioritized cost-aware workload placement, implementing browser-side/edge computation where feasible before moving logic to backend services.

• Product Owner for the Digital Delivery team
• Company-wide Bosch digitalization project for software deliveries
• Technologies: SAP EMS, JFrog, Revenera
• Conducting PI Plannings

• Developed and optimised structured support workflows and evaluation procedures, applying consistent quality standards across high-volume operational tasks.
• Monitored performance metrics to identify systemic issues and drive targeted improvements — a skill directly transferable to LLM performance metric analysis.
• Managed escalations and maintained high accuracy and satisfaction standards in a fully asynchronous, remote-first environment.

• Controlling project work: introduction of customer quotation costing and development of a trading/forward costing model for sales
• Development of a manufacturing cost calculator
• Theoretical design and practical implementation: interim Excel version introduced at short notice; migration to INFOR LN and preparation of the requirements specification
• Most of the project management using modern tools (Loop, Jira, Excel, PowerPoint)
• Regular reporting on submitted quotations (db1 and full-cost coverage) and comparison with post-calculation

• Independent work as a mechanical design engineer.
• Design work in SolidWorks 2022.
• Creation of drawings for assemblies and individual parts, taking surface finish, machining, and material into account.
• 3D design and new development of modules for manufacturing computer chips.
• 3D design and implementation of concepts in close coordination with the design team.
• Design of an extraction system for solvents (acids and alkalis), focusing on cost reduction and automatic retention.
• Use of 3D sketches to design hose routing.
• Reading pneumatic diagrams and implementing them in CAD.
• Development of a gas component plate for supplying four lines, including the integration of filters and design simplification.
• Prototype construction and new development.
• Import and further processing of STEP files.
• 3D design of E-cabinet equipment based on templates.
• Use of the SAP and ECTR PLM systems for storing, copying, linking, attaching data, changing statuses, and versioning.
• Creation of work lists, maintenance of material master data, and change numbers.
• Structure maintenance and BOM export.
• Work with transactions for changes, documents, and material masters.
• Creation of layouts for complete systems and individual modules for internal coordination.

• DTO class generator: In-house development of a tool for the automatic generation of classes, functions, and methods for use in .NET Core projects based on SAP Business One Service Layer metadata
• E-invoice import add-on: Development of a SAP Business One add-on / coresuite module for the automated import of ZUGFeRD e-invoices as incoming invoices – with configurable mapping to flexibly control the import logic across four mapping types (DIRECT, SQL, FIXED, EXPR). The add-on is available as a licensed product for SAP Business One customers.

Stack: SAP Business One, SAP Business One Service Layer, coresuite Country Package, C#

Organisation: International energy provider in a regulated market environment with around 900 employees.

Responsibilities: Responsible for managing and prioritizing a company-wide transformation and initiative portfolio in the energy sector. Directly involved in the governance and decision-making logic of the organization with a focus on governance, IT management, prioritization and implementation of strategic initiatives across business and IT areas.

Results:

• Introduced a company-wide portfolio management system for structured prioritization and management of strategic business and IT initiatives.
• Established clear governance, decision and control mechanisms to sustainably improve execution capability across the entire organization.
• Integrated HR, capacity and organizational management into an overarching management logic to enhance transparency and decision quality.
• Directly supported executive management by moderating and structuring strategic decision-making processes at both executive and supervisory board levels.