ARIS Experts in Cologne
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Meet FRATCH Experts in Cologne, who have recently used ARIS
Matthias Schneider
Last position:
Overall Project Coordinator at Bundeswehr Informatik (BWI GmbH)
- PMO lead for Security Clearance 2 (SÜ2) cleared
- Reporting to sub-program management GMN
- System maintenance 25+
- Functional control and coordination of Jira setup
- Preparation of decision papers (e.g. project planning, steering model, communication plans, controlling models, role and responsibility matrices)
- Development of program-wide knowledge management using Confluence, creation of Jira concept
- Development of an access concept for all project tools
- Analyzing existing processes, identifying improvement potential, and designing solutions to increase efficiency and effectiveness
- Development of a concept for introducing automation approaches in existing tools
- Creating intranet articles as project marketing
- Responsible for project governance through reporting and resource planning in the sub-program
- Agile further development of the project method
- Gathering customer requirements (requirements engineering)
- Preparation and support of contract negotiations (7-year term, budget of over 500 million)
Hüseyin Altuntas
Last position:
Business Analyst at Niedersächsisches Ministerium für Inneres, Sport und Digitalisierung
- Responsibility, also as rollout manager, for the successful transition of a basic OZG platform into the client's standard operations by planning and implementing measures along Service Transition and Service Operation according to ITIL, including workshops in a SAFe environment with more than 40 operational stakeholders
- Building and maintaining cross-organizational stakeholder relationships by organizing and running various information sessions on technical configurations and user guides (platform and EfA services)
- Designing and improving various operational and project documents such as the ITIL operations manual, OLA, SLA, service support concept and rollout instructions
- Modeling project-based processes according to BPMN 2.0, EPK and UML related to OZG services with the goal of integrating them into the operational e-government process landscape (SOA)
- Coordinating operational stakeholders and KPI reporting to the project management team using agile methods according to SAFe
- Tech stack / tools: Microsoft 365 (SharePoint, OneNote, Outlook, Teams), Skype for Business, Cisco Webex, ADONIS, MindManager, Jira, Confluence
Antje Baumann
Last position:
AI Strategy Consultant, Change Manager at SMEs (various marketing boutiques, IT & office services)
AI Strategy & Enablement for SMEs Management consulting – SMEs (e.g. marketing boutique, IT & office services)
Concept and delivery of structured AI introduction and strategy workshops for small and medium-sized businesses. Result: Practical AI status assessment, prioritized use case list, and management decision template as the basis for the next steps in the company’s AI development.
Activities
- Needs analysis and individual preparation of the consulting formats
- Facilitation of a structured AI status assessment including vision, mission, and target picture
- Identification and prioritization of relevant AI use cases and action fields
- Creation of management decision templates and roadmaps
- Raising awareness for opportunities, risks, and success factors of AI introduction
- Support for first customers with AI-supported automation scenarios
- Supporting people and teams through the change process of AI introduction (CM)
Methods / Tools / Technologies
Methods:
- AI status assessment & use case analysis
- Workshop moderation / facilitation
- Requirement Management
- Change Management (PROSCI)
Tools:
- Generative AI tools (e.g. ChatGPT, Claude)
- Automation/AI coding tools (e.g. n8n, Claude Code, Visual Studio, Antigravity)
Technologies:
- Prompt engineering
- AI workflow automation
Alexander Rautzenberg
Last position:
Business Analyst at Financial Services Provider Landesbank
The Helaba ATLAS project aims to modernize core systems and make them future-proof. As part of the subproject, the existing legacy system for international payments is being replaced by a modern web-based application.
- Analysis of functional and technical requirements
- Analysis and optimization of business processes
- Process modeling
- Preparation and facilitation of workshops
- Defining project scope and prioritizing requirements
- Business process management (analysis, modeling, and optimization)
- Specification of user stories
- Designing business and authorization concepts
- Testing and acceptance
- Designing mockups in Figma
- Creating the UI/UX style guide for web applications Approach: Scrum (agile) Technologies: Jira, Confluence, MS Teams, Conceptboard, Java, Vaadin, Figma
Jens Hagemeyer-Lee
Last position:
#52 Test Manager in Safety-Critical Infrastructure at Telecommunications Company
- Network elements, network, operational and operator-related systems
- Supporting around 20 different products (managed agile)
- Requirements analysis and management (functional and non-functional)
- Test concept and planning (scope, test phases, effort, schedule, resources, organization, etc.)
- Aligning approach with clients and service providers
- Managing and assisting in creation of test cases for system, integration and end-to-end tests
- Guiding and supporting test execution
- Defect management and planning bug fixes with external providers
- Preparing and facilitating workshops
- Regular reporting and creating automated test reports
- Further development of agile testing methodology and configuration of supporting tools
- Conceptual support in developing a quality seal for rating product and service quality of internal and external providers
- Requirements engineering based on ISO/IEC 25010, Scrum, SaFE
- BMC Remedy, Atlassian Confluence, Atlassian Jira (including plugins Xray, Structure), Microsoft Office (incl. Visio), Obsidian, doxis document management system, Gitlab, Obsidian
Tobias Polke
Last position:
IT Consultant & Support at International asset management company
- Consulting on regulatory requirements in IT governance, IT security, KAIT, KAMaRisk & KAGB, ITIL, COBIT
- Development of emergency manuals and a BCM concept according to KAIT requirements, based on the BSI IT-Grundschutz standard 200-4
- Preparation of documents for the PwC audit
- Redesign of access management and risk management according to KAIT
- Administration, user management and setup of RE-VC
- Vendor management
- Establishment of filing structure and naming convention
- Change management including communication plan
Gerhard Steinberger
Last position:
Quality Manager, Quality Management Consultant at Linz-Dienstleistungen
- Quality management consulting and operational quality assurance (software testing)
- Creation of binding templates for quality-related documentation based on standards DIN EN ISO 9000 ff. and NATO AQAP
- Consulting on document control and approval processes
- Review and approval of project-related documents
- Proofreading of English-language white papers in basic research
- Implementation of corporate design/identity guidelines
- Audit support
Last position:
Rewe Digital
- Creation of Spring Boot integration tests
- Creation of JUnit tests for the coupon system
- Creation of component tests for Kafka topics
- Creation of CI/CD pipeline scripts
- Creation of UI tests with Playwright
- Creation of UI tests with Cypress
- Review of developer unit tests
- Planning the test architecture for integration tests
- Creation of the test automation concept
- Evaluation and creation of test reports
Kristian Carstensen
Last position:
Owner at CARSTENSEN MANAGEMENT GMBH
Wolfgang Cremer
Last position:
Owner at Cremer Consulting
- Design, rollout and initial population via AI of a cloud-based, group-wide central contract management database at the IT subsidiary of a leading European retailer, including integrated IT-supported contract processes
- Concept paper (pre-study) for operationalizing a central provider management (DORA, Supply Chain Act, EU Supply Chain Directive CSDDD) as part of the structural realignment of a digitalization partner within the Sparkassen-Finanzgruppe
- Strategic establishment of a new central unit, including drafting functional requirement specifications for contract and process management and a document management system for a digitalization partner of the Sparkassen-Finanzgruppe
- Strategic organizational study in the public sector to implement the maturity model under the Public Health Service Digital Pact (process evaluation, task analysis, SWOT analysis, staffing assessment)
- Interim IT project leadership for a private building society to restructure project organization during the technical and strategic-process redesign of central end-to-end processes on the new technology platform of the website for the largest nationwide mortgage broker
- Ensuring strategic and operational readiness of Hessian vaccination sites as a program management consultant in the politically sensitive "Vaccination IT" project for the Hessian Ministry for Integration and Social Affairs
- Interim management of the IT project portfolio with partner associations at a data center as part of the multi-year professional development plan and annual IT planning
- Migration of legacy data from merged regional banks into the system landscape and delivery pipeline of the entire bank to reduce costs and optimize the business portfolio
- Coaching a consulting firm in establishing and growing the credit topic in financial services banking by integrating innovative blockchain technology
- Strategic economic realignment of conference centers in the D-A-CH region for sustainable viability, considering profitability requirements, including negotiation mandate for the sale of a conference center at a non-profit organization
Discover over 15,000 top freelancers
Statistics of experts using ARIS
Aggregated from the professional profiles of matched freelancers.
Experience
24 years (Germany: 25 years)
Position duration
2.4 years (Germany: 3.2 years)
Positions per freelancer
14 (Germany: 18)
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Banking and Finance, Professional Services
Certification focus areas
Project Management, Information Technology, Product Development
Bachelor's degree or higher
100% (Germany: 85%)
Master's degree or higher
75% (Germany: 50%)
Doctorate
13% (Germany: 3%)
Certifications per freelancer
6 (Germany: 5)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 99%)
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 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 ARIS
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
ARIS in practice
ARIS is used to model, document and improve business processes. Companies rely on it to keep process landscapes clear, align teams on a shared view and prepare changes before they hit operations. It is common in enterprise environments where process governance matters.
What specialists deliver
- Process models in ARIS Architect or ARIS Designer
- Business architecture and repository structures
- Reporting, conventions and model quality checks
- Rollouts, migrations and cleanup of older ARIS content
These deliverables help teams standardize process knowledge and keep the repository usable over time.
Typical project fit
Freelance ARIS specialists are often brought in for redesign programs, documentation drives, audits and method updates. They also help when existing models are outdated, inconsistent or spread across too many owners. In Cologne, this is especially useful for large organizations that need structured collaboration across sites and business units.
Ecosystem and tooling
ARIS is usually discussed together with the ARIS Platform, ARIS Connect and older ARIS Toolset environments. Strong specialists know the metamodel, database structure, import and export paths, and how to work with linked process variants. They should also understand how ARIS fits with BPM governance and surrounding enterprise tools.
What good experts know
A strong ARIS professional can translate messy process knowledge into clear models. They know when to simplify and when to preserve detail, and they keep naming, ownership and links consistent. They also communicate well with business stakeholders who need process maps they can actually use.
When to bring help
If your ARIS repository has grown hard to maintain, outside help can speed up recovery. The same is true when you need short-term support for a transformation project, a method refresh or a move to a newer ARIS setup. Remote work is often enough, but on-site sessions in Cologne can help when workshops need fast alignment.
Frequently asked questions
Before you brief your next project: the most common questions about ARIS.
ARIS is used to model business processes, document enterprise architecture and keep process knowledge in one controlled repository. Companies use it to standardize how work is described and to support change programs, audits and governance. It is especially useful when many teams need the same process view.
ARIS is the name most people use today, while ARIS Platform is the broader product environment and ARIS Toolset is a common older term. In practice, searchers may use any of these names when they need process modelling support. A good specialist should understand the version and setup you use.
A strong ARIS freelancer can model processes clearly, manage repository structure and keep methods consistent. For larger work, look for someone who has handled governance, migration or cleanup tasks, not just basic diagramming. They should also be able to speak with process owners and business users.
ARIS is often chosen when process architecture, documentation quality and governance are central. Compared with lighter modelling tools, it tends to be stronger in structured enterprise repositories and method discipline. The best choice depends on whether you need analysis, documentation, execution or all three.
A useful ARIS specialist usually understands BPM methods, enterprise architecture and process governance. Skills in workshop facilitation, data migration, reporting and stakeholder management are also valuable. In some projects, knowledge of process mining or integration with surrounding systems matters too.
A simple documentation task may need only solid ARIS hands-on experience, while a repository redesign or migration needs deeper method and tooling knowledge. If the project affects many teams, choose someone who has worked on conventions, role models and quality control. The more complex the landscape, the more important that becomes.
Most ARIS tasks can be done remotely, especially modelling, cleanup and repository administration. On-site work in Cologne helps when you need workshops, stakeholder alignment or quick decisions across business groups. Many projects use a mix of both.
Look for clear examples of ARIS work that show more than diagrams. Good signs are consistent naming, clean structure, good method choices and models that business users can read without help. Ask how the specialist handles version changes, ownership and repository hygiene.
The average hourly rate of freelancers in Cologne, Germany who have used ARIS in their recent projects is 112 €, which corresponds to a daily rate of about 892 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used ARIS in their recent projects, 100% hold at least a Bachelor's degree, 75% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Cologne, Germany who have used ARIS in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Cologne, Germany who have used ARIS in their recent projects are German (100%), English (100%), and Spanish (30%).
The most common industries among freelancers in Cologne, Germany who have used ARIS in their recent projects are Information Technology (90%), Banking and Finance (80%), and Professional Services (70%).
The most common business areas among freelancers in Cologne, Germany who have used ARIS in their recent projects are Information Technology (90%), Operations (90%), and Project Management (90%).
Main locations of FRATCH Experts, who have recently used ARIS
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.
Berlin Hamburg Munich 
Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
Hamburg 
Munich 
Frankfurt 
Dusseldorf Request a free demo
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Philipp Thomaschewski
FRATCH CEO
