Migration Consultant in Germany

• New connection of the product interfaces of the Financial Data Warehouse (FDW) directly to the Abacus 360 native interfaces
• IT environment: PC, client-server, Citrix remote client, Oracle DB
• Mapping of FDW outbound to Abacus 360 Native
• Analysis of requirements documents, business concepts, and existing interface rules
• Definition of new FDW rules for outbound to Abacus 360
• Adjustment of test scripts for the new interfaces
• Execution of tests to ensure correct data delivery and processing

• 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

Europe-wide re-platforming & centralization

• Independently created the migration concept and implementation plan for the Europe-wide centralization and consolidation of IT services for around 20 European companies as part of a re-platforming program.
• Migration assessment: analysis of the existing IT, infrastructure, application, and service landscapes of the companies as the basis for the migration strategy.
• Development of the centralized target vision and target architecture based on a modern technology stack, taking platform and containerization approaches into account.
• Design of a highly available central infrastructure in an active-active model across two data centers; consideration of cloud, infrastructure, application, CMDB, and IAM services.
• Development of the migration and transformation roadmap, including defining migration waves, dependencies, requirements, and priorities for the move from decentralized services to the central platform.
• Analysis of technical and organizational dependencies, identification of migration risks, and development of a structured approach for step-by-step migration and centralization.
• Creation of target, solution, and implementation views for each service domain; design of the end-to-end join-move-leave process as a blueprint for the European rollout (Jira/Jira Asset Management).
• Alignment of migration strategy and roadmap with European companies, management, IT, providers, and other stakeholders; presentation of the 12-month roadmap to the Managing Director Europe.

• Integrated LangChain middleware between AEM and SAP PIM system
• Developed a FastAPI interface for system communication
• Implemented vector embeddings for semantic product search
• Evaluated LLM models (Vertex AI/Gemini, LM Studio, Hugging Face, OpenAI) for product analysis
• Developed an AEM component to display product recommendations and integrated the recommendation API into the AEM authoring process
• Designed and implemented Pinecone vector database for product embeddings
• Optimized response times and caching strategies
• Evaluated Vertex AI Studio for LLM testing and prompt workflows
• Implemented secure API routing and access control for AI components via FastAPI and gateway validation

• Technical program ownership for the IPv6 migration at DRV RP and DRV BW, with a focus on migration planning, execution structure, and cross-functional technical coordination.
• Designed and implemented an operational control model with dashboard, action board, KPI portfolio, risk register, and decision index to translate technical topics into structured delivery artifacts.
• Coordinated technical groundwork for architecture and rollout across IPv6 addressing, segmentation, dual-stack target design, test-lab planning, and cross-team dependencies.
• Supported security and compliance-related requirements in the context of BSI, NIS2, and critical infrastructure, translating them into traceable evidence, risks, and management reporting.
• Achievement: Established a reusable intake-to-governance workflow for systematically capturing technical actions, risks, open issues, and evidence requirements.
• Achievement: Created an operational baseline for technical program execution with measurable KPIs, clear ownership, and transparent decision support.

• Consulting, planning, analysis, software architecture, and development
• Migrated and adapted a publishing and management platform for the event agency “Die Planet Music & Media Veranstaltungs- & Verlags gmbH” from Zend Framework 2 and PHP 5.6 to Laminas and PHP 8
• Redesigned and developed authorization and permissions concepts, and migrated data with database adjustments for the new features
• Set up development and testing environments. PHP unit testing and integration testing
• Technologies used: UNIX environment, planning, Zend Framework and Laminas development, architecture, software architecture, PHP 5.6, PHP 8+, MySQL/SQL, shell scripting, Git, DevOps tasks
• Team size: 2 developers + 1 PO

• Planning, steering, and monitoring the Corporate Responsibility Tech Enablement project for IT
• Concept and implementation of the EUDR (EU Deforestation Regulation)
• Concept and implementation of the Eco-Design Regulation
• Continued support of projects within the Corporate Responsibility strategy
• Definition and review of guidelines (e.g. governance, success metrics) and, if needed, analysis of issues and their solutions
• Overall project management, marketing, communication, and quality assurance for the projects
• Creation of the project plan including timeline/roadmap, budget, and resources
• Ensuring compliance with budget and deadlines
• Defining guidelines for project control, methods, and priorities
• Planning and tracking resources and effort, also together with other IT teams
• Evaluation of projects and preparation of results (reporting to management)
• Identification and reduction of risks
• Regular communication with stakeholders
• Steering internal and external stakeholders and service providers (Jira, Confluence, backlog management, task tracking, SharePoint, MS 365 platform etc.)
• Development of standards and process automation

Label: Azure Cloud, Jira, Confluence, Power BI, SAP BW, AWS, Miro, Bee360, Draw.io, SharePoint, MS 365 platform, Trello etc.

• HPE NonStop with MQ Series and migration of two old NonStop systems to a new system.
• Analysis of the differences between the old and new system environment.
• Avoidance of bottlenecks in the areas of names, low-pin processes, and resource usage.
• Use of NonStop products: TACL and Measure.
• Migration from TAL with MQ to COBOL with MQ.
• Review of the differences and use of IBM recommendations for MQ.
• Use of NonStop products: MQ and COBOL.

• Client: Terex Corporation

• Consulting, service and support for various companies.
• Consulting and planning of projects and process optimisation.
• Rollout planning, IT service and support, stakeholder management

• Linux server migrations: planning and execution of the migration with SLES Linux deployment of VMs in VMware 8.0
• Guiding colleagues on configuring Linux VMs with vSphere Auto Deploy
• Application operations: ensuring smooth operation of applications on migrated servers
• Operations manuals: revising existing manuals, updating and creating new ones as needed
• Reviewing service offers: adjusting and optimizing service offerings of external providers
• Logistics software, Red Hat Linux, Ansible, Confluence / Jira

• Creation of a current-state analysis of the bi-Cube system with the goal of delivering a concept incl. recommendations on how the bi-Cube system can be replaced by IdentityIQ (SailPoint) while ensuring ongoing operations and taking into account the processes and the modification of the IAM workflow by third parties.
• On-site IAM workshop to carry out an IAM system analysis.
• Creation of an implementation concept and recommendations for the transition from bi-Cube to IdentityIQ (SailPoint) while ensuring ongoing operations and taking into account the processes and the modification of the IAM workflow by third parties.
• Evaluation and further development of the role model for the migration, taking activities/functions and SoD rules into account.
• Creation of detailed technical documentation according to UML standards in Confluence (Atlassian).

• Supported the company's transition from an on-premise architecture to AWS cloud services, modernizing infrastructure and optimizing operational efficiency.
• Leveraged expertise in automation and software implementation to enhance scalability, reliability and profitability.
• Implemented Poetry and Ruff to streamline Python dependency management and code quality checks, improving development efficiency and reducing errors.
• Implemented an automated CI/CD strategy with GitHub Actions, which decreased deployment times and minimized manual intervention.
• Enforced deployment automation for Kubernetes, enhancing the scalability and reliability of applications across the organization.
• Evaluated and implemented Apache Airflow for workflow management, leading to more efficient scheduling and monitoring of data pipelines.
• Created data interfaces for energy traders, enabling them to optimize profit margins through improved data analysis and decision-making tools.