Product Information Management Experts in Germany

Led the end-to-end integration and migration architecture for decommissioning SAP IS-U market communication and transitioning to Salesforce Marketing Cloud (SFMC) with E.ON IT Services — covering regulated EDIFACT market messaging, a three-phase data migration (transfer of market message inventory after cutover), redesign of market communication processes, and full GDPR and German energy-market compliance.

• Designed the three-tier target architecture (SAP IS-U → NScale B2B gateway → SFMC) processing 50,000–100,000 EDIFACT messages daily within sub-5-minute SLAs.
• Architected the three-phase data migration: 36 months of historical data, zero-loss cutover of in-flight market messages, and near-real-time CDC synchronization.
• Delivered secure, BDEW/GDPR-compliant integration (AS2/OFTP2, RFC/IDoc, REST APIs, OAuth 2.0, Azure AD, AWS S3) achieving >99.5% uptime, <0.1% migration discrepancy, and RTO <4 hours.
• Applied BPMN to model and optimize the market communication processes.

Technologies: SAP IS-U, NScale, Salesforce Marketing Cloud, EDIFACT, OAuth 2.0, Azure AD, AWS S3, BPMN, Jira, Confluence, Draw.io

I am an experienced data engineer specializing in end‑to‑end data integration, cloud DWH architectures, and high‑quality, governed data products.

I delivered following projects and engagements as a freelancer.

• Data Migration of CRM System for AL-FA Objekt Service Gmbh
• Microsoft Software Resales Partnership

I am looking for freelance roles like: Freelance Data Engineer Cloud Data Warehouse Architect Data Modeling & Architecture Consultant MDM & Data Governance Specialist BI & Analytics Developer

Technical Focus Areas

• Data Engineering & Integration: SQL Server/SSIS, Informatica PowerCenter/IDQ, Talend, Kafka, Azure Data Factory – Delta/CDC/ELT patterns, robust pipelines, monitoring/recovery, data lineage & impact analysis, medallion architecture Bronze/Silver/Gold layers
• DWH & Cloud: Azure SQL / Data Lake / Synapse, AWS Redshift/S3, on‑prem SQL/Oracle – scalable data marts with a strong cost/benefit focus.
• Data Modeling: Atomic (Inmon) and Dimensional (Kimball), Data Vault (Linstedt), Domain‑Driven Design, clear lineage & contracts.
• MDM & Governance: Informatica MDM, IBM MDM, stewardship processes, data quality rules, survivorship/XREF, catalog/glossary, SIF/BES/REST publication.
• Analytics/BI: Power BI, SSAS, Cognos – business‑ready, maintainable data products.

Process architect and transformation driver for company-wide excellence initiatives (covering a vacancy) Establishment and management of a company-wide process and governance framework to strengthen structure, leadership and effectiveness in an internationally growing family-owned company. Responsibility for the global process house, end-to-end governance, process role architecture and further development of the integrated management system – including international implementation (Romania, USA).

Scope:

• Management of the Business Excellence department with 6 employees and functional leadership of 20+ Process Owners
• Establishment of a global process operating system (architecture, roles, governance, global-local logic)
• Development of a group-wide control and KPI system for processes (transparency, KPIs, maturity)
• Introduction of mechanisms to ensure effectiveness in day-to-day operations (role enablement, communities, feedback)
• Governance and role framework for new production sites in Romania and USA (mandates, roles, decision logic)
• Stabilization and further development of the integrated management system (IMS)

Sustainable Results:

• Global process operating system established - Structure, roles, governance and global-local rules defined as a binding framework and anchored in the management system — the basis for consistent management and scalability.
• End-to-end process ownership strengthened - Process Owner roles globally defined, qualified and anchored in Communities of Practice — clear ownership structures across all sites for the first time.
• KPI and process management logic established - Uniform KPI system, maturity model and reporting principles developed — the basis for fact-based decisions, prioritization and transparency throughout the company.
• Effectiveness in day-to-day operations increased - Enablement architecture, onboarding mechanisms, regular meeting formats and feedback loops introduced — the process system is applied in daily work and continuously improved.
• Governance framework for new site implemented - Mandates, roles, decision paths and escalation logic for the new production site in Romania developed — clear structure for setup, management and integration.

• Consulting, design, analysis, software architecture and development
• Design, development and implementation of a Pimcore environment and connection of several external API systems in a Kubernetes environment, as well as various PIM and ERP systems
• Technologies: Unix environment, design, Symfony development, design, PHP 8+, software architecture, MySQL/SQL, Shell Script, Git Dev Ops tasks, AI coding assistance, Pimcore 12, Shopware 6
• Team size: >10 people

• End-to-end analysis and optimization of existing processes in campaign management, contract management and district heating construction/construction coordination
• Development of automated contract management and transformation scenarios, including software selection and integration
• Analysis of ERP, chat, RCS messaging, consent management and tracking
• Preparation of recommendations, decision proposals and presentations for the executive board
• Use of AI for process optimization
• Tools: Apple Office, Microsoft 365, Teams, Claude, ChatGPT

• Overall responsibility for platform transformation across ERP, CRM, PIM and AI-supported process automation
• ERP transformation: Introduction and migration to Microsoft Dynamics 365 Business Central
• CRM & Growth Stack: Implementation of HubSpot as the central CRM and platform for lead and marketing automation
• Product data & Commerce Enablement: Introduction of an ePIM to scale Category Management and digital Commerce processes
• AI-supported process automation: Design and introduction of agent-based AI workflows to automate processes in Business Services, Accounting, Tender Management and Marketing
• Building a scalable platform organization consisting of Product Development, DevOps, UX, Cloud Engineering and Corporate IT
• Introduction of modern product and portfolio governance (e.g. OKRs, portfolio boards, value-based roadmaps) to manage technology-driven initiatives
• Harmonization of heterogeneous system landscapes and transformation into a modular, scalable platform architecture (ERP, CRM, PIM, integrated customer journeys)
• Coaching and development of Product Owners, Tech Leads, Delivery Managers and UX teams in building a scalable product organization

Financial services provider, >10,000 employees

• Entra ID: App Registrations, Hybrid Identities, group and permission concepts, Conditional Access, MFA, RBAC, and PIM.
• Azure IaaS/PaaS, Networking, Security, Governance, Monitoring, and automation with Bicep and PowerShell.
• Consulting and technical support for internal cloud projects.

• Business analysis of the Instant Win Games segment (financial, IT landscape, organization, customers)
• Gap analysis and resulting requirements, project planning, milestone planning, stakeholder management, risk analysis, project documentation, playbooks
• Successful establishment of sales activities and sales processes for Instant Win-Games

• Lecturer for applied AI in the “AI Implementation Architect” and “AI Business Innovator” courses
• Conducting remote training to qualify participants as "AI Implementation Architect" and "AI Business Innovator"
• Building n8n-based automations for the Digital Institut des Mittelstands

Co-founded headroom, an XR consultancy, and continue to work hands-on with emerging immersive technology. We use virtual reality to help teams collaborate effectively regardless of their physical location (TeamVR).

• 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

• Management of IT/digitalization projects within the central PMO
• PMO knowledge document & management presentation (governance, methods)
• Requirements training & e-invoicing summary for project submitters
• Market analysis of hybrid tools & PMO checklists/governance
• Stakeholder management (IT, library, management)

• Management of IT with 10 employees, including budget and personnel responsibility.
• Harmonization of the Navision systems in Germany, Switzerland and Austria.
• Connection of the ERP systems in Switzerland, Austria and Italy to the central Microsoft Power BI systems in Germany.
• Rollout of a new firewall at 10 locations in D, CH and A.
• Evaluation of a new DMS.
• Migration to Windows 10 / 11.
• Transformation of 9 countries into ONE Europe.
• Start of NIS2 implementation in 5 European countries.

GenAI – Chat & Voicebot

Setup of a GenAI solution with a knowledge base as well as chat and voicebots.

• Definition of use cases and chat/voicebot functionalities
• Project setup for cloud, knowledge base, LLMs and RAG
• AI guardrails, IAM concept
• Governance, Risk & Compliance (GRC)

Result:

Setup of an enterprise GenAI solution with knowledge base, chat/voicebots, IAM and governance.