Enterprise Architecture Experts in Berlin
in minutes from 15,000 CVs with the power of AI.Hire experts who shape target architectures, map business capabilities to systems, and align governance with delivery across complex landscapes. From TOGAF and ArchiMate to application and cloud roadmaps, FRATCH matches vetted, available freelancers fast and precisely.
Meet FRATCH Experts in Berlin, who have recently used Enterprise Architecture
Broder Feddersen
Last position:
Program Manager - IT Networks Service Management and Transition at Die Autobahn GmbH des Bundes
Managing the further development of IT network service management
Overall leadership of the transition, consulting on the transition of IT network services
IT coordination of a tender in the area of IT network services
For (3) Further development of IT network service management Managing follow-up work for the transition (including setup of issue management) Managing and monitoring the performance of external service providers Consulting and managing the further development of IT network service management (processes, procedures, organization, tools)
For (2) Transition of IT network services Overall leadership of the transition (transfer of operational responsibility for IT network services to an IT service provider) Definition and setup of transition governance Planning and tracking of milestones, dependencies and cutover windows Managing the preparation, achieving operational readiness & process/tool integration Carrying out service handovers (cutover, parallel run, stabilization) Ensuring risk management, progress tracking, steering committee and management reporting, stakeholder management
For (1) IT coordination of the IT network services tender Managing all IT work streams of an IT network tender Coordinating the creation of all service descriptions IT review / evaluation of offers IT representative in bidder talks/negotiations Creating presentations/decision papers
Jevgeni Beliaikin
Last position:
orderbird
- Supported orderbird in setting up and driving an internal advanced analytics project for the internal customer dashboard
- Structured the internal dashboard project for later development
Yves Wullaert
Last position:
Program Director, Project Manager
- Senior program director and enterprise architect with nearly 30 years of operational experience in HR, ERP, security, risk management, finance, PLM and SLM.
- Expertise in IT program and project management, engineering, process management and organizational development.
- Experience working for the world leader in service management software, rail transportation and a leading tier 1 automotive supplier.
- Subject matter expertise in finance, automation processes, logistics, ERP and PLM and integration, including related end-to-end lifecycle data management and enterprise architecture.
- Specializes in managing large and complex engagements, programs and projects from demand, idea and strategy to operation, including stakeholder and change management.
- Expertise areas: HR, ERP, SecOps, integrated risk management, supply chain and operations, finance, SLM, product strategy, lifecycle management, shared services, IT and PLM.
- Industry experience in technology, tier 1 automotive, transportation and logistics, manufacturing, high technology and software industries, banking and insurance, and railway.
- Experience with SecOps (security incident response and vulnerability management), digital portfolio management, integrated risk management, service portfolio management and business continuity planning.
- Experience defining and designing integrated risk management including security and operations (response plans), CMDB initiatives and shared service implementations.
- Implemented integrated risk management including digital business continuity plans, disaster recovery plans, digital maturity assessments and security risk registers.
- Technology skills include SAP, HR, time and attendance, ERP, PLM, ALM, ITSM and CAD systems.
- Experience with cloud-based services and master data management.
- Familiar with TOGAF, IT4IT, SAFe and PPM.
- Project client exposure to companies such as Siemens, BMW, Daimler, BASF, Bayer, Bosch, DHL, DB Schenker, ServiceNow, Bombardier, KION, Johnson Controls, Schaeffler, Deutsche Telekom, SAP, FEMSA, CEMEX, Nestlé, Heineken, Air France/KLM, Airbus, Vodafone, Majorel, Virgin Trains, Equinor, ASML and Volvo.
- Holds a master’s degree in informatics and a bachelor’s degree in applied economics.
Björn Stark
Last position:
External IT Director SAP / IT Transformation Manager at Finanzministerium Berlin
IT infrastructure / SAP Grantor / SAP BTP transformation project at the Berlin Ministry of Finance to digitalize public funding programs. The goal was a clean-core-oriented SAP BTP solution architecture with CAP/RAP services, APIs, integrations, and operational readiness for run, AMO, and AMS structures.
- Industry: Federal authority, FM Berlin
- Budget 2026: 5 million EUR
- Planned budget for 2027: 8.7 million EUR
- Team size: 45 FTE
Victor Reyna-Vargas
Last position:
Senior Consultant - Innovation & Transformation at advisio GmbH
- Led cross-industry initiatives in product management, IT governance, agile transformation, and business development.
- Advised executives on portfolio strategy, innovation roadmaps, governance frameworks, and operational execution.
- Developed KPI dashboards and frameworks translating strategy into measurable results.
Kenan Šabić
Last position:
Enterprise Architecture at Swiss Krono
- Established the Enterprise Architecture department. Prepared the convergence of IT/OT.
- Mapped the global business application landscape (6 countries).
- Designed a graph model of the application landscape. Stored the results in the open-source graph database Neo4j. Created various reports in the database query language CYPHER and using the visualization component Bloom. Automated generation of IT architecture diagrams.
- Developed an application taxonomy to identify redundant applications.
- Applied Gartner's Software Portfolio Management TIME model (Tolerate, Invest, Migrate, and Eliminate) for portfolio management.
- Enterprise Architecture governance: established architecture guidelines to document measures and decisions.
- Process modeling according to Porter (Value Chain).
- Various architecture approvals of initiative requests and documentation in Architecture Decision Records (ADR).
- Contributed to a RACI matrix for various processes.
- Worked on business capabilities in preparation for a LeanIX rollout.
- Participated in designing IT/OT convergence.
- Established architecture guidelines in a pragmatic company culture. Knowledge about applications and responsibilities was scattered globally.
Mohamed Keita
Last position:
Interim Senior Camunda & BPMN Consultant, Spring Boot & Java Backend Developer at GEMA/IT4IPM GmbH
- Subject matter expert for the client on modeling and developing Camunda BPMN 2.0
- Development of new features and APIs, and coordination of tasks
- Design and development of RESTful APIs with Swagger (code first)
- Creation of target designs, high-level concepts, and requirement specifications
- Analysis and evaluation of alternative solution approaches
- Integration of external IT systems (ANUBIS, SES, ZPS) via Google GCP Pub/Sub and RESTful web services
- Pair programming, code reviews, and collaboration with API product owners
- Consulting on transforming legacy BPMN workflows and configuring Camunda BPM
- BPMN and DMN modeling and implementation in short iterations
- Operational support, bug fixing, and knowledge documentation
- Use of TDD, static code analysis with SonarQube, and integration tests
- Automation of test cases in Java and analysis of stack traces/logs on GCP-PROD
- Identification and execution of test data and documentation of test results
Tino Truppel
Last position:
Director Technology at Forte Digital Germany
- Leading 20+ staff in development, site reliability engineering, and architecture.
- Leading the group-wide agentic AI initiative (Norway, Poland, Germany).
- Hands-on solution architect and AI consultant for over 50% of my working time on client projects in the publishing sector – from local publishers to international corporations.
- Strategic consulting and technical implementation of AI workflow platforms (n8n, Workato).
- Developing prototypes for traditional, AI-based, and agentic AI workflows.
Mohamed Ghassen Brahim
Last position:
Lead / Principal Cloud, AI & Security Architect at Freelancer / CC Conceptualise GmbH
Projects:
Project: RWE – Development of a company-wide Zero Trust cybersecurity architecture (CITADEL) Role: Senior Enterprise Cybersecurity Architect / Zero Trust Architect Company: RWE AG Description: Concept and implementation of the strategic CITADEL cybersecurity target architecture at RWE, based on the Zero Trust architecture principle and aligned with regulatory requirements such as NIS2, ISO 27001 and company-wide security governance policies. The goal was to build a measurable, auditable and scalable security architecture with a strong focus on Identity Governance, compliance transparency and operational manageability. Responsibilities & Achievements:
- Zero Trust architecture design: Developed a company-wide Zero Trust reference architecture (Identity, Device, Network, Application, Data) including trust zones, control points and enforcement mechanisms according to NIS2.
- Identity & Access Governance (IGA): Designed and introduced IGA governance structures including role models, recertification processes, segregation of duties (SoD) and lifecycle management for identities and access.
- Security governance & KPIs: Defined and implemented security KPIs and metrics to manage Zero Trust maturity, identity risks and compliance at the management level.
- Compliance & reporting: Built standardized compliance reports and dashboards to support internal audits, external assessments and regulatory evidence (e.g. NIS2).
- Architecture & stakeholder alignment: Worked closely with Enterprise Architecture, IT operations and business units to integrate the CITADEL architecture into existing IT and security landscapes.
- Strategic security consulting: Advised programs and projects on Zero Trust compliance, identity centricity and regulatory requirements in the energy and critical infrastructure (KRITIS) environment. Technologies & Methods: Zero Trust Architecture, NIS2, Identity Governance & Administration (IGA), IAM, RBAC, SoD, Entra ID, SailPoint, Zscaler, Terraform / IaC, Policy as Code, security KPIs, compliance reporting, NIST 2.0, ISO 27001, Enterprise Security Architecture, governance frameworks, risk & control management
Project: Scalable AI Workbench Platform on Microsoft Azure Role: Cloud Architect & Engineer Company: Siemens Energy Description: Design, development and operation of a secure, modular cloud infrastructure to support Data Science, Machine Learning and AI applications for various engineering teams at Siemens Energy. Responsibilities & Achievements:
- Cloud architecture: Designed and implemented an Infrastructure-as-Code solution (Terraform) for automated provisioning of Azure resources (Resource Groups, Storage Accounts, Cosmos DB, Application Insights, networking, PostgreSQL Flexible Server, Azure Container Apps, Azure Container Registry).
- Developer portal: Used Backstage with custom frontend and backend plugins (Node.js, TypeScript, React.js, PostgreSQL, Container Apps) to enable self-service and empower developers, data scientists and AI/ML engineers.
- Role-based access control: Implemented Azure RBAC to grant targeted access (e.g. Storage Blob Data Contributor, Reader) to engineering groups (e.g. AI Engineers) for relevant resources.
- Data platform engineering: Built and configured a multi-layered storage landscape (Raw, Curated, Vector data), including automated container creation and access control for advanced analytics and AI workloads.
- DevOps integration: Integrated with Azure DevOps for CI/CD pipelines to automate deployment, monitoring and compliance.
- Security & compliance: Implemented Private Endpoints, network policies and Managed Identities to ensure data protection and regulatory compliance.
- Collaboration: Worked closely with cross-functional teams to align the cloud infrastructure with business and technical requirements and drive digital transformation at Siemens Energy. Technologies: Azure, Terraform, Azure DevOps, Cosmos DB, Application Insights, Azure Storage, Private Endpoints, Azure Synapse, Azure Machine Learning, Azure Entra ID, RBAC, Backstage, Node.js, React.js, PostgreSQL, Python (automation), Git
Matthias Oehme
Last position:
Freelance Collaboration at Etengo (for Syna AG)
Consulting in the SAP EAM module as part of the migration to EON's oneERP S/4HANA system
Reviewing and cost estimation of customer-developed solutions (e.g., cockpit for EAM orders, document flow visualization)
Preparing EAM classification data for technical objects (technical locations, equipment) for migration to new classes
Alex Ischenko
Last position:
Public Speaker at WeAreDevelopers
- Participated as a public speaker regarding leadership and transformational topics at the WeAreDevelopers World Congress with 15 thousand visitors.
Benjamin Quecke
Last position:
Transformation Advisor and Overall Program Manager at Vereinigte Hagelversicherung VVaG
- Transformation management for the renewal of core insurance systems
- Overall management of the transformation program with 10 projects and many subprojects
- Advising the management board
- Designing the new insurance processes
- Ensuring compliance with DORA, GDPR and BaFin
- Program management (multi-project management) based on PMI principles
- Continuous coordination with all service providers and internal stakeholders
- Reporting to all stakeholders
- Preparing and running steering committees
- Detailed task and resource planning
- Tracking effort and budget as well as forecasting
- Decision and escalation management
- Managing the different program phases such as solution design phase, agile implementation phase, test phase, training phase and migration phase
- Building 15 cloud environments in redundant data centers
- Preparing iterative rollouts to European countries
Discover over 15,000 top freelancers
Statistics of experts using Enterprise Architecture
Aggregated from the professional profiles of matched freelancers.
Experience
21 years
Position duration
1.9 years (Germany: 2.2 years)
Positions per freelancer
17 (Germany: 15)
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Banking and Finance, Automotive
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100% (Germany: 96%)
Master's degree or higher
90% (Germany: 58%)
Doctorate
20% (Germany: 8%)
Certifications per freelancer
3 (Germany: 5)
Most common languages
German, English, French
Speak two or more languages
92% (Germany: 98%)
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 Berlin 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 Berlin using Enterprise Architecture
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
Enterprise Architecture links business goals to technology decisions. It helps define the target state for applications, data, integration, and infrastructure, then turns that into a practical roadmap. Strong experts keep strategy, standards, and delivery in the same view.
Typical work
- Capability mapping and application landscape reviews
- Target architecture and transition roadmaps
- Governance for standards, principles, and exceptions
- Stakeholder workshops and decision papers
Common methods
In many teams, Enterprise Architecture uses TOGAF, ArchiMate, and structured architecture repositories. Experts may work with tools such as LeanIX, Sparx Enterprise Architect, or Bizzdesign to document current state, model dependencies, and keep architecture views consistent.
When companies bring in help
Companies usually hire freelance experts when a landscape has grown too complex, a transformation needs direction, or teams disagree on technical choices. In Berlin, this often fits organizations with distributed product teams, regulated operations, or a mix of local and remote stakeholders.
What strong experts do
Good professionals ask sharp questions, keep models usable, and translate between business language and technical detail. They do not stop at diagrams. They help teams make decisions, explain trade-offs, and keep architecture aligned with delivery.
How to scope the work
A clear brief should cover the scope, the systems in play, the decisions needed, and the level of governance expected. For Enterprise Architecture, that may mean a short assessment, a domain roadmap, or long-term support for architecture review and standards. Remote work is common, but on-site workshops in Berlin can help when alignment is still fragile.
Frequently asked questions
Need clarity? These are the questions we hear most often about Enterprise Architecture.
Enterprise Architecture is used to connect business strategy with the systems, data, and infrastructure that have to support it. It helps companies see how change in one area affects the rest of the landscape. That makes it useful for transformation programs, platform consolidation, and architecture governance.
Enterprise Architecture looks at the whole organization, including capability maps, technology standards, and long-term roadmaps. Solution architecture is narrower and focuses on one product, project, or domain. Companies often need both, but the EA view sets the direction that individual solutions should follow.
A strong Enterprise Architecture specialist often works with TOGAF, ArchiMate, and an architecture repository or modeling tool. Common tools include LeanIX, Sparx Enterprise Architect, and Bizzdesign, depending on the team’s setup. The real value is not the tool itself, but the ability to keep the architecture usable and up to date.
Enterprise Architecture work usually goes with strong business analysis, stakeholder management, and a solid grasp of application, data, and integration design. In many projects, cloud platforms, security principles, and governance processes also matter. The best experts can move between strategic discussion and technical detail without losing clarity.
A Enterprise Architecture project usually needs more than diagramming skills. If the scope includes target operating models, platform rationalization, or governance design, you want someone who has already handled similar change. For smaller tasks, such as a landscape review or a single domain roadmap, a focused specialist can be enough.
Yes, Enterprise Architecture work is often done remotely because much of it involves interviews, workshops, and document reviews. Berlin-based teams may still prefer on-site sessions for early alignment, especially when many stakeholders need to agree on the target state. A good setup usually combines remote analysis with a few focused in-person meetings.
With Enterprise Architecture, quality shows in clear decisions, usable models, and a roadmap that teams can actually follow. Look for evidence of governance experience, not just polished slides. A strong specialist can explain trade-offs, challenge assumptions, and keep business and technology concerns balanced.
They often search for Enterprise Architecture under EA and, in some cases, TOGAF-related expertise. TOGAF is a method, not the whole discipline, so a good match should still cover strategy, current-state analysis, and governance. If the role mentions ArchiMate or an architecture tool, that usually signals a need for hands-on modeling as well.
The average hourly rate of freelancers in Berlin, Germany who have used Enterprise Architecture in their recent projects is 122 €, which corresponds to a daily rate of about 975 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Enterprise Architecture in their recent projects, 100% hold at least a Bachelor's degree, 90% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Berlin, Germany who have used Enterprise Architecture in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Berlin, Germany who have used Enterprise Architecture in their recent projects are German (100%), English (92%), and French (25%).
The most common industries among freelancers in Berlin, Germany who have used Enterprise Architecture in their recent projects are Information Technology (92%), Banking and Finance (83%), and Automotive (75%).
The most common business areas among freelancers in Berlin, Germany who have used Enterprise Architecture in their recent projects are Information Technology (100%), Project Management (100%), and Product Development (92%).
Main locations of FRATCH Experts, who have recently used Enterprise Architecture
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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FRATCH CEO
