Master Data Management Expert in Munich

Paul W.

Enterprise & Solution Architect · Senior IT Program Manager Freelance IT Consultant — SAP · Salesforce · Cloud · AI/Agentic

Last position:

Enterprise Architect at ePrimo GmbH

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

Jan F.

Senior IT Project Manager & Business Epic Owner

Last position:

Business Epic Owner – Central Master Data for Business Customers at Telco Group (B2B / Enterprise IT Services)

Overall business responsibility for a program-wide initiative to create a central, authoritative data foundation for business customer master data (contacts and locations) within an IT service management transformation program.

Managed the Epic portfolio from exploration through launch; prioritization and quarterly planning in a SAFe environment
Aligned business units, architecture, and IT delivery around a shared vision and clear rules for data ownership (Data Governance)
Prepared and secured scope and key decisions with program leadership, including deliberate descoping
Managed risks, dependencies, and escalations; reported to program leadership and the PMO
Developed the 2027 roadmap as a basis for budget and portfolio planning

Result: a clear MVP scope, key decisions made, and a 2027 roadmap. The program continued after handover without any loss of knowledge.

Philipp G.

Machine Learning & Data Engineer

Last position:

Data Scientist & ML Engineer at Data-Science Factory GmbH

Building, implementing and selling automated Data Science solutions such as Scorecard Factory and Forecast Factory
Implementation of automated end-to-end cloud processes
Development of LLM and NLP models
Creation of interactive reports
Support for national and international large corporations as well as medium-sized companies in implementing ML projects

Kai P.

Senior Oracle Specialist & Consultant

Last position:

Oracle Project Management and DBA at Scope Solutions AG

PROFILE Senior Oracle specialist, consultant and DBA with many years of experience in planning, architecture, installation, migration, operations, performance tuning and troubleshooting of large Oracle database environments. Focus on Oracle Database 19c and enterprise architectures with RAC, Active Data Guard, Golden Gate, Exadata, RMAN and CDB/PDB. Experience in heterogeneous enterprise environments on Linux, AIX, Solaris, HP-UX and Windows, as well as in cloud and migration projects. Over many years, worked as a technical consultant, DBA, architect and project manager for banks, insurers, energy providers, public institutions, industry, automotive and aviation. Combining technical Oracle expertise with operations concepts, migration, project planning, documentation and customer consulting.

ORACLE FOCUS AREAS

Oracle Database 19c – installation, upgrade, patch/RU management, operations and troubleshooting
Oracle Database 21c / 23ai / 26ai – knowledge of current Oracle release lines
Oracle RAC, Active Data Guard, Data Guard, Oracle GoldenGate
CDB / PDB, multitenant architectures and enterprise database operations
Oracle Exadata and highly available database environments
RMAN – backup, restore, recovery, migration and disaster recovery scenarios
Data Pump (EXPDP / IMPDP), Transportable Tablespaces (TTS) and database-based migrations
Performance analysis, SQL / PL/SQL, tuning, troubleshooting and capacity planning
Oracle Enterprise Manager / monitoring and technical operational support
Oracle Security: Wallet, TDE, Database Vault, VPD / RLS
Oracle DWH / BI: OBIEE, ODI, OWB and Discoverer
Oracle Applications / E-Business Suite and Oracle-based application environments

CURRENT PROJECTS

Scope Solutions AG, Basel / CH | 08/2023 – ongoing Oracle Project Management and DBA

Installation, maintenance and regular upgrades of Oracle database systems with a focus on Oracle 19c.
Patch and release management including OPatch and Release Updates; operations on RHEL 8.x, SLES 15.x and Windows.
DBA support for customers in DACH and Europe and support of production, load test and other CDB/PDB environments.
Technical operating processes and documentation via Confluence; support and service requests via My Oracle Support / Metalink.

Federal Employment Agency, Nuremberg | 04/2022 – 10/2023 Oracle Operations Support / DBA

Operations and regular upgrades of Oracle-19c database systems on SLES 15.x.
DBA for around 2,100 PDBs on RAC and Exadata in production, integration, load test and other environments.
Configuration management via ARS Remedy; workflows and technical documentation via Jira and Confluence.
Operations support and processing of service requests via My Oracle Support / Metalink.

Federal Statistical Office, Wiesbaden | 09/2021 – 03/2022 Oracle Operations and Architecture – 2022 Survey

Merging data into a central Oracle-19c database system.
Design of import/export procedures for the central data structure.
KPI and performance architecture for analyses.
Training employees in Oracle performance and DBA topics.

E.ON Digital Technology, Landshut / KKI | 03/2019 – 12/2021 Oracle Operations, Architecture and DBA

Patch concepts, technical documentation, installation, database administration and operations of Oracle 12c/19c.
AIX 7.x, LPAR administration including VIO server and software distribution with NIM.
Performance monitoring and monitoring.
Backup and restore with TSM / IBM Spectrum Protect and Oracle RMAN.
Installation of Enterprise Manager 13c with WebLogic Server 12.1x; employee training.

KaPe Munich – various end customers in DACH / Europe | ongoing / various projects Oracle DBA, architecture, migration, DWH consulting and project management

Many years of consulting and operational DBA work in various Oracle architectures.
DWH/CRM platforms: planning, analysis, performance and tuning, as well as business analysis.
RAC, Data Guard, Transportable Tablespaces, RMAN and Oracle 11g/12c in enterprise environments.
Customer projects including Burda, Deka, E.ON, Otto Group and Augsburger Allgemeine.

AXA, Germany / Europe | 09/2018 – 02/2019 Oracle DB Operations and Migration – Cloud Architectures

Planning, methodology and execution of Oracle database migrations to IBM Private Cloud / Spectrum and AWS Public Cloud.
Creation of Oracle databases in the cloud with SLES and Terraform templates.
Technical architecture work and cloud KPIs.

RWE / SÜWAG / Syna, Germany | 07/2016 – 09/2018 Oracle DB Migrations 11g/12c and Project Management

Design, planning and execution of Oracle database migrations 11g → 12c with platform and architecture changes.
Windows Server 2012/2016 and setup and migration of Enterprise Manager/WebLogic-based monitoring environments.
Use of Data Guard, TTS, EXPDP/IMPDP and RMAN based on analysis of application requirements.
Performance and tuning for Oracle 11g/12c.

MTU Aero Engines, Munich | 01/2016 – 03/2017 Oracle DBA / Requirements Engineer

Operations and development of Oracle 11g/12c databases and application workflows.
Interfaces to SAP via BAPI.
Design and management of APPS modules with Visual Basic / Visual Studio and PL/SQL; version control with SVN.

UBIS (HVB), Munich | 04/2012 – 08/2015 Oracle Operations, Architecture, DBA and Project Management

Oracle-based operations and migration of MUREX and Sophis trading platforms.
Oracle Security, Wallet, Tablespaces, RAC, Data Guard, Database Vault, GoldenGate and DWH.
Project management for Oracle DWH migrations and release changes from 10g to 11gR2.
Migration OWB 11gR2 → ODI 12c and introduction of Oracle Database 12c.
Platforms: Red Hat, AIX and Solaris.

WWK Deutschland a.G., Munich | 09/2010 – 03/2012 Oracle DB and HP-UX → Linux Migration

Architecture, planning, operations concept and migration of 104 databases from an HP-UX cluster to Red Hat Linux.
Single Instance with Veritas Cluster and 2-node RAC 11.2.0.2; four Data Guard databases.
Project management for OWB/DWH migrations (>1 TB), including tuning, PL/SQL, mappings and metadata.

Allianz Deutschland, ACAS Stuttgart | 03/2010 – 09/2010 Technical DWH Project Manager

DWH project for processing European ETL data sources.
Business analysis and requirements management for automated loading processes.
OWB, PL/SQL, SQL*Loader, Oracle Advanced Security / TDE, Oracle BI and Database Vault.

NETMA, Munich-Taufkirchen | 08/2007 – 02/2010 Oracle Specialist and DBA for Oracle Applications 11i

Operations of Oracle 9i/10g and Oracle Applications 11.5.10.
Design and development of APPS modules with PL/SQL and SVN.
Oracle RAC, Enterprise Manager, Oracle Application Server and migration tests.
Platforms: AIX, SLES, Windows and HP-UX.

BT Germany, Munich | 11/2007 – 04/2008 Oracle DB Migration

Migration from Oracle 8i to 10gR2 in a Solaris cluster environment.
Preparing offers, project planning and process planning.

Itellium (KQ), Nuremberg | 02/2007 – 08/2007 Oracle DWH Specialist

Design and analysis of a DWH focusing on master data and logistics.
Oracle Designer, OWB, Oracle Database, ETL, PL/SQL and External Tables; data volumes up to approx. 5 TB.

Oracle Deutschland GmbH, Munich | 10/2006 – 02/2007 and further assignments Oracle Specialist / Consultant – Data Migration and DWH

Consulting for customers such as Volkswagen, GE Money Bank, WeKa, KSB, Swisscom and British Telecom.
Migration Discoverer EUL4 → EUL5i, database optimization, Data Guard and web/database analysis.
Performance and tuning on Solaris and Linux.

HaSpa, Hamburg | 07/2006 – 10/2006 Oracle Specialist / Consultant – Data Migration and DWH

Setup of an Oracle-10gR2 environment for banking applications.
Data transfer from DB2 / OS390, architecture, sizing, tuning and performance.
Data preparation and integration with OWB.

AUDI, Ingolstadt | 02/2005 – 06/2006 Oracle Consultant and DBA

Operations, installation and maintenance of Oracle 9i/10g and IAS 10g.
RMAN, Oracle RLS, Oracle HTMLDB, Veritas Cluster, Solaris and AIX / HACMP.
Database cloning and migration 9i → 10g; approx. 200 systems up to 4.5 TB.

Photocolor, Kreuzlingen / CH | 11/2003 – 01/2005 Project Manager / Oracle

Implementation, configuration, technical support and acceptance of an Oracle ERP/CRM solution.
Oracle Applications, Oracle 9i, Solaris, HP-UX, OWB and Mercury TestDirector.
Project scope approx. 2 TB; reporting to management.

ZPD NRW, Duisburg | 05/2003 – 10/2003 Oracle Consultant

Consulting, PL/SQL training and project planning for a nationwide Oracle Forms integration.
Oracle on HP Superdome / HP-UX; data volume 1.2 → 2.5 TB, sizing up to 5 TB.

Messe München GmbH | 11/2002 – 05/2003 Project Manager / Oracle

MIS/DWH solution with OWB, Discoverer, Oracle 11i / 9i and RAC.
Architecture, design, integration, troubleshooting and consulting for data volumes of 1.5–2 TB.

Aria SA Integration, Geneva / CH | 09/2002 – 11/2002 Oracle DBA and Consultant

Oracle 8.1.7.4 / 9i; merging the Stuttgart and Geneva databases via replication.

Stefan C.

SQL, ETL, Reporting, DWH Development

Last position:

SSIS Development at Stadtsparkasse München

Replacement of a Java application and the Oracle DB for loading the internal WerWasWo system using SSIS.
Development of SSIS packages to load text files into the database (SQL Server)
Development of a database project for deployment on various servers
Creation of queries to monitor the loading runs
Development of a PowerShell script to automate the deployment of the SSDT projects.
Oracle, SQL Developer, Microsoft SQL Server 2022 on-premises, SQL Server Management Studio v21, Visual Studio 2022, SSIS, SSDT, PowerShell.

Lilia B.

Head of Global Supply Chain Management

Last position:

Head of Global Supply Chain Management at tado° GmbH

Lead and manage a team of 8 professionals across Strategic Procurement, Demand Planning, Sales & Operations Planning, Industrial/Quality Engineering, and Logistics, fostering collaboration and driving high performance.
Oversee Electronic Manufacturing Partners in Asia and 3PL partners in EU Sales & Operations Planning and the UK, ensuring efficiency and timely delivery in all supply chain operations.
Negotiate contracts with suppliers and partners to secure improved payment terms, enhanced credit limits, and favorable conditions.
Implement new 3PL partnerships, optimising logistics and service levels.
Led the RFQ process for EMS partners in the EU.
New product introduction (NPI) production ramp-ups, managing 5 simultaneous product launches and ensuring smooth transitions from RFQ development to production over 1M devices.
Drive margin improvement through strategic BOM cost negotiations, frame agreement implementation, and logistics cost optimisation with yearly Lean Six Sigma outcomes +1.5M$ savings.
NetSuite (Oracle cloud solution)

Christoph K.

Project Management/PMO/Multi-Project Management/Program Management

Vaterstetten

Last position:

Project Management/PMO/Multi-Project Management/Program Management at kmc - Koldehoff Management Consulting

Industry focus: Automotive, IT, Chemicals, Insurance, IT Security
Project planning & portfolio management with MS Project and cplace
Implementation and operation of an Information Security Management System (ISMS)
Process management (modeling & optimization) with BIC
Delivery of automotive driver assistance systems (ADAS)
Change management (evaluation to go-live)
Migration projects and risk management
IT development (SAP S4Hana, embedded software) using Scrum, Agile and Waterfall
Data modeling (top-down, bottom-up, re-engineering)
Master data management (infrastructure, interface, BPM, GPM)
Customer relationship processes (CRM, ERP)
Material data management (MDM) regarding consistency and quality
Digital asset management (content, structure, standard metadata)
Sales management (service policy, CRM, key account management, vendor management)

Werner S.

Freelance BI Architecture & Consulting

Last position:

Freelance BI Architecture & Consulting at Streithorst Consulting

Different engagements specializing in BI/Data Warehouse
Follow-up implementation and rollout including data integration, data modelling and report design with SAP BO

Norbert S.

Self-Employed Consultant and Project Manager

Last position:

Self-Employed Consultant and Project Manager at Self-Employed Consultant and Project Manager

21 projects ≥ 6 months at large and medium-sized companies
13 projects as project or subproject manager
6 international projects with English as project language

Hans L.

Requirements Engineer

Last position:

Requirements Engineer at REWE Systems GmbH

Gathering requirements from business units and stakeholders
Organizing and running workshops
Creating and supporting user stories (from refinement to rollout) and mapping
Facilitating Scrum ceremonies
Identifying and analyzing optimization potentials like the REWE Pick&Go app
Moderation and communication with service providers
Requirements engineering in connection with external systems
DWH/BI solution: loyalty reporting with MicroStrategy
ITIL (framework for IT service delivery)
Quality assurance (quality gates) based on ISTQB

Karnika J.

Senior IT Delivery Specialist

Last position:

Senior IT Delivery Specialist at Essity

Led €2M enterprise delivery across European and LATAM markets, with on-time, on-budget execution.
Established PMO governance covering risk, change control and executive reporting.
Owned vendor selection, contract negotiation and SLA governance for scalable long-term solutions.
Drove IT-Business alignment with roadmap plans focused on cost optimization and customer value.
Delivered MAUT, PIM Upgrade, Data Syndication and Healthcare application initiatives across Waterfall, Hybrid and Agile projects.

Andreas M.

Freelancer

Last position:

Freelancer at Freelancer Management- und Prozessberatung

25 years of experience in project and process consulting
Project and process consulting (projects up to a volume of EUR 2.5 million, 12 employees, 18 months duration)
Process automation and digitalization (RPA)
Account management with a volume of EUR 3.5 million p.a.

Project extracts:

Role: External project manager Media House – digitalization of processes (6 months)
Requirements manager between business units and group IT for process optimization in the central PMO
Management of several process digitalization projects
Development and implementation of processes, methods and templates for portfolio and project management as well as requirements management
Development and introduction of return-on-investment calculations including template development
Support of improvement measures from idea to implementation (user stories, approvals, project execution)
Outcome: Agreed procedures and templates in the PMO, successful implementations with verified ROI and standardized reporting
Role: External project manager Logistics – subproject manager Hypercare error resolution (6 months)
Project and process management
Leadership in successfully fixing design and validation errors after go live
Introduction of reporting and project reporting
Outcome: Error-free logistics processes and transparent project management
Role: External project manager BSR – program and project manager Robotic Process Automation (14 months)
Definition of the standard approach for RPA and automation projects (PMO methodology, processes, templates)
Training on process automation and ROI analysis
Pilot and management of operational automation projects
Outcome: Standardized project procedure for RPA, successful process automation
Role: External project manager BSR – project manager demand management "SmartFleet 4.0" (4 months)
Overall project management evaluating requirements for fleet management software
Workshop lead to derive software requirements
Definition of templates and user stories for software selection
Tender management
Outcome: Structured, workshop-based project for successful requirement gathering
Role: External project manager Daiichi Sankyo – project manager building a process house (3 months)
Setup of a complete process house based on SAP blueprints and stakeholder interviews
Visualization of the entire supply chain (value chain level)
Documentation of all processes and relevant KPIs
Outcome: Documented end-to-end scenarios along the value chain
Role: External project manager Insurance – project manager simulation calculation of project success (6 months)
Development of a simulation model to quantify project success on the income statement
Calculation of use cases and scenarios
Outcome: Method for quantifying project success on business results
Role: External project manager 1&1 – demand manager in the PMO (6 months)
Development of methods, processes and templates for central PMO project work
Demand management from idea to IT-technical implementation
Preparation of user stories and ROI analyses
Support of implementation
Outcome: Structured support from idea to implementation with ROI analysis
Role: External project manager Daimler AG – process and IT management project manager (18 months)
Demand management for digital projects
Derivation of requirements for digital IT projects
Concept development for merger of customer databases
ROI analysis and creation of user stories
Support of ideas to implementation and representation in the demand board
Design and setup of an IT support structure (ITIL)
Definition and modeling of relevant process models, SLAs/OLAs
Implementation of the ITIL concept
Development of a master data template structure (MDM), data structures, rules and migration concept
Outcome: Specific ITIL concept and integration of customer databases

Mirsad P.

Media monitoring expert