
Enterprise Architecture Experts in Cologne
in minutes with the power of AI and vetted, available specialists.Hire experts who shape target operating models, map application and data landscapes, and turn architecture principles into clear roadmaps. In Cologne, they also support hybrid teams that need structured alignment across business, IT, and delivery. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Cologne, who have recently used Enterprise Architecture
Burhan D.
Last position:
Enterprise Architect & Solution Architect at DB Netz AG
With project PRIZMA, DB will modernize its infrastructure on the one hand, and develop a fail-safe IT landscape on the other hand, which can be restored quickly and securely in case of a disaster.
- Capture current architectures of existing systems as well as methodical consulting and development of target architectures
- Deepen and maintain the building plan / target IT landscape
- Implement technical architecture concepts & architecture descriptions
- Implement migration concepts for updating and further developing the platform and information systems
- Assess submitted improvement suggestions as part of the project
- Capability management: identify capability gaps, develop target visions, and support transformation planning within the enterprise architecture.
- Create a compatibility matrix of the components in use and compare dependencies of specific versions
- Create an IT concept for extending the platform with the following topics: hardware and software requirements, security, licensing, high availability, load balancing, backup & recovery, update strategy, monitoring integration, etc.
- Coordinate with business architects as well as technical architects from the cross-functional architecture area of the PRISMA program for the topics (backup, Active Directory, monitoring, Citrix, and business applications ...)
- Status meetings and alignment of project planning with the Release Train Engineer / Project Manager
- Advise the Release Train Engineer / Project Manager in identifying project risks
- Advise the System Architect Engineers in steering the implementation of the concept
- Implement the IT concept
- Document the infrastructure
Label: MS Project, LINUX, Windows, ORACLE, Java, REST, SharePoint, Microsoft Exchange, UML, Enterprise Architect, BPMN, AZURE, AWS, V-MODEL, Micro Service, VisualStudio, SAP S/4HANA, SCRUM(SAFE), ESB (TIBCO), Python, Innovator, LeanIX (TOGAF), Ansible, Ansible Tower, Ansible Automation, ROBOT, SpringBoot
Michael K.
Last position:
Enterprise Architect, Lead Architect of the transformation program and coach at Swiss Ministry
- Development of the overall architecture
- Support for the respective workstreams in developing architectures in the areas of infrastructure, data centers, security, and network topology
- Management of the architect pool
- Support for program management in setting up the transformation project based on agile methods
- Consideration of regulatory requirements for IT projects in the federal administration
Serdar C.
Last position:
Consultant at Freelance
- ISO 27001 implementation & audit readiness
- NIS2 & DORA compliance support
- Interim / fractional CISO services
- IT risk & controls (ITGC, SOX, COBIT, BAIT)
- M&A and IT due diligence for startups/ventures
- Business continuity management (BCM, ISO 22301)
- Cybersecurity framework development (NIST, ISO, BSI)
- GRC tool advisory (Archer, ServiceNow)
Sebastian J.
Last position:
Business Analyst and IT Project Management at 73thinks
- Business analysis and development lead for the new Service Center app “OpsOne” at Carglass GmbH
- Involvement throughout the entire project lifecycle: requirements analysis, project planning, development, testing, rollout into operations, and handover to the line organization
- Project management and business analysis for the implementation of an overarching Joiner-Mover-Leaver service
- Establishment of a central IDAM system and company-wide rollout of standardized JML processes, focusing on automation and compliance across 26 IT systems
- Business analysis and enterprise architecture for Move2Cloud and implementation of Genesys Cloud
- Lead Agile Coach for the DevOps transition at RWE Supply & Trading for 300 IT employees until 2022-10-31
- Significant improvement in software delivery through team-specific method application
- Consistent agile alignment of the entire organization based on measurable criteria
Gazi B.
Last position:
Senior IT Architect, SAP, SAP BTP Architect, CPI Senior Consultant and Architect at Uniper Corporate IT
Developing and implementing IT architectures for business-critical applications, BCM/ITSCM, SAP, BTP and S/4HANA, Azure, interfaces and IT infrastructure according to Uniper security guidelines and compliance policies
IT cloud infrastructure management: Requirements management and SLA definition for critical SAP and non-SAP applications and infrastructures based on the Key Production Environment algorithm; creating a conceptual target architecture; creating agile project plans for migration; risk management and vulnerability analysis; developing training content and e-learnings; establishing and optimizing risk management processes; creating action catalogs, architectures and ITSCM/emergency plans; identifying and managing internal and external partners
Developing BCM/ITSCM concepts and IT infrastructure architectures for business-critical applications according to Azure Cloud, SAP BTP and Uniper governance frameworks; documenting and implementing ITSCM/emergency plans in line with disaster recovery patterns; creating training materials and coordinating training sessions; testing, simulating and optimizing BCM/ITSCM plans and IT architectures; ongoing training of management and staff on IT architectures, operating models, SAP BTP as well as BCM and emergency plans
Technical lead of the SAP services team: Managing and coordinating external vendors, service owners and application managers; developing and implementing ITSM processes (incident, problem, change, SLM, IT security, provider management, ITSCM, asset and configuration management); training internal and external service providers and service managers; optimizing IT service contracts and OLAs; updating the service catalog; communicating and escalating issues; defining responsibilities and monitoring SLA criteria; conducting root cause analysis; partly acting as release manager for SAP ERP releases
Migration: Requirements management, budget and financial planning; risk management; defining and implementing transformation and migration plans; weekly reporting to Uniper vice presidents and senior management; maintaining project plans and backlogs in Jira and Azure DevOps; managing up to 50 internal and external stakeholders; workshops and meetings; quality assurance: defining quality gateways and monitoring
Test management: Creating and documenting test plans; evaluating test risks; identifying stakeholders for test plans; documenting test scenarios; defining error categories and quality gateways; coordinating and executing tests
Sara S.
Last position:
Senior Software Developer with a Focus on UI/UX at vGen GmbH
Development of an interactive prototype for the concept of an AI-supported Enterprise Architecture Management tool. The goal was to present complex relationships between IT systems, business processes, and departments in a way that is easy to understand and to support decision-making in the context of IT transformations.
The prototype combined data-driven analyses with guided questions and interactive visualizations. A central part was the integration of a RAG process to provide domain-specific EAM knowledge in context. The focus was on quick idea validation, user-centered interaction design, and the technical feasibility of a scalable overall concept.
Design, implementation, and validation of a RAG process for domain-specific EAM knowledge with Python, LangChain, and graph/vector databases (Neo4J, Milvus)
Business and technical requirements analysis as well as definition of an MVP
Development of the architecture and technology concept using Angular, Spring Boot, GraphQL, and Kubernetes
Design of an interaction concept and creation of a brand style guide with Figma
Development of interactive prototypes with Angular, Konva.js, and TypeScript
Integration of CI/CD processes with GitLab CI/CD
Discover over 15,000 top freelancers
Statistics of experts using Enterprise Architecture
Aggregated from the professional profiles of matched freelancers.
Experience
27 years (Germany: 22 years)

Position duration
2.3 years (Germany: 2.4 years)

Positions per freelancer
24 (Germany: 14)

Top business areas
Business Intelligence, Information Technology, Operations

Top industries
Information Technology, Automotive, Banking and Finance

Certification focus areas
Information Technology, Operations, Project Management
Bachelor's degree or higher
100% (Germany: 93%)
Master's degree or higher
80% (Germany: 58%)
Doctorate
20% (Germany: 7%)

Certifications per freelancer
5

Most common languages
German, English, Turkish

Speak two or more languages
100% (Germany: 99%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Cologne 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 Cologne 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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Enterprise Architecture experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Automotive (67%)
- Banking and Finance (67%)
- Telecommunication (67%)
- Aerospace and Defense (50%)
- Education (50%)
- Energy (50%)
- Transportation (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What it covers
Enterprise Architecture connects business goals with the systems, data, and processes that support them. It is used to define target states, reduce complexity, and guide change across large landscapes. Many teams shorten it to EA, especially in roadmaps, governance, and portfolio discussions.
Typical deliverables
- Capability maps and business domains
- Current-state and target-state architecture views
- Technology standards and principles
- Application and data landscape models
- Migration roadmaps and dependency views
When companies need help
Companies bring in freelance specialists when a transformation needs structure, or when architecture work has grown into a bottleneck. That often happens during platform modernisation, mergers, cloud adoption, or portfolio cleanup. In Cologne, this is common in regulated, logistics, media, and enterprise IT environments.
Tools and methods
Strong professionals work with ArchiMate, TOGAF, BPMN, and common repository or modelling tools. They can also read service maps, solution designs, and governance documents without losing the business context. The best experts do not just draw diagrams; they make decisions easier.
What good looks like
Good Enterprise Architecture is practical, traceable, and aligned to delivery. It defines where the company is going, what must change first, and which rules keep the landscape coherent. A strong specialist can explain trade-offs clearly to business stakeholders and technical teams.
Working setup
- Support for strategy, governance, and delivery planning
- Clear documentation for shared decisions
- Remote collaboration with workshops when needed
- Stakeholder communication in English or German
- Focus on actionable roadmaps, not theory
Frequently asked questions
The facts hiring teams ask for most often when it comes to Enterprise Architecture.
Enterprise Architecture is used to connect business strategy with the systems, data, and processes that must change to support it. It helps companies manage complexity, plan transformation work, and avoid isolated decisions that create future costs. In practice, it often results in roadmaps, principles, and target-state views that teams can actually use.
Enterprise Architecture is the discipline; TOGAF and ArchiMate are common methods and notation used inside it. TOGAF helps structure the work, while ArchiMate helps describe architecture in a shared language. A freelancer who knows both can move faster, but the most important skill is still sound judgement.
A strong Enterprise Architecture specialist is useful when change is moving faster than the internal team can align it. That can include cloud migration, application rationalisation, operating model changes, or governance redesign. Freelancers are also helpful when you need an outside view on a landscape that has become too complex to untangle internally.
A good Enterprise Architecture freelancer usually brings more than modelling skills. Look for experience in business analysis, solution architecture, data architecture, cloud platforms, and stakeholder facilitation. The best specialists can translate between strategy, delivery, and technical constraints without creating confusion.
The right Enterprise Architecture support depends on the scope. For a small architecture review, one experienced specialist may be enough. For a transformation program, you often need someone who can combine governance, roadmap design, and change support without losing sight of delivery.
Enterprise Architecture looks across the whole company landscape and sets direction for multiple domains. Solution architecture focuses on one system or initiative and works out the technical shape in detail. Companies often need both, with EA setting guardrails and solution architecture turning them into implementable designs.
Yes, Enterprise Architecture can work very well remotely, especially when the work is documentation, analysis, and roadmap design. For workshops, strategy sessions, or stakeholder alignment in Cologne, a hybrid setup is often the most practical option. Clear communication in English or German is usually the key requirement.
A solid Enterprise Architecture professional produces clear decisions, not just neat diagrams. Look for work that ties principles to concrete actions, shows trade-offs, and fits the real operating context. If the output helps business and IT agree on next steps, that is usually a strong sign of quality.
The average hourly rate of freelancers in Cologne, Germany who have used Enterprise Architecture in their recent projects is 122 €, which corresponds to a daily rate of about 979 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used Enterprise Architecture in their recent projects, 100% hold at least a Bachelor's degree, 80% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Cologne, Germany who have used Enterprise Architecture in their recent projects have 27 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Cologne, Germany who have used Enterprise Architecture in their recent projects are German (100%), English (100%), and Turkish (50%).
The most common industries among freelancers in Cologne, Germany who have used Enterprise Architecture in their recent projects are Information Technology (100%), Automotive (67%), and Banking and Finance (67%).
The most common business areas among freelancers in Cologne, Germany who have used Enterprise Architecture in their recent projects are Business Intelligence (100%), Information Technology (100%), and Operations (83%).
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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