Event Storming Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Event Storming
Markus O.
Last position:
Lead E-Solution Architect & Senior Requirements Engineer at Zasterbot-Oracle
- Clarification of project objectives, scope and the target business vision for building the AI-based knowledge database.
- Derivation of the initial architecture and implementation strategy for the Zasterbot chatbot, including separation of the MVP and further development stages.
- Development of a target business vision for building a structured knowledge database and integrating a future chatbot.
- Derivation and prioritization of use cases for information retrieval and provision by the chatbot.
- Modeling of data structures and flows for the effective organization of the knowledge database on the Base44 platform.
- Design and implementation of data models for storing and linking relevant information.
- Development of processes for extracting, analyzing and preparing raw data for the knowledge database.
- Ensuring data consistency and quality as the basis for the future chatbot.
- Planning the integration of Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) for precise and context-specific answers.
- Implementation of functions for analyzing and displaying data from the knowledge database.
- Use of the Base44 platform with JSON Schema-based entities and a flexible permission concept.
- Implementation of Deno functions for backend logic, event processing and connecting external APIs.
- Integration of OpenAI services for initial data analysis.
Till Z.
Last position:
Product Owner at OPED / Mawendo
- Interim PO for a DiGA-listed digital therapy platform, ensuring compliant product development in a highly regulated SaMD environment (BfArM, BSI) while maintaining delivery pace.
- Challenge: Regulatory complexity combined with hands-on delivery responsibility and only one week of onboarding time.
- Impact: Introduced AI-assisted product development workflows with clear quality standards and reinstated regular short release cycles for faster, more precise delivery. Currently optimizing product development workflows and reducing AI-generated bloat in tickets and documentation.
- Introduced an OCR-based workflow in Langdock that automates therapy plan creation from prescription images.
Osman T.
Last position:
Senior Architect, DevOps Engineer at genPsoft GmbH
IT consulting, analysis, architecture design, new and further development, code review, test automation, continuous integration, continuous delivery in backend and frontend areas for Automotive Project Instavalo.
Frontend:
- Implementation of UI components according to specifications, especially style guides and responsive design eith React and Typescript
- Component testing
- Code documentation
- CI/CD with Gitlab Pipeline
Backend / IoT:
- Analysis and architectural design with AWS Greengrass IoT on Edge Devices
- Setting up Microservices containers with Docker Compose on Edge device with AWS Greengrass and AWS IoT IAM, Token Exchange Service, Ansible
- CI/CD with Gitlab Pipeline, Terraform, AWS ECR
- Logging with Fluentbit Lua Language for AWS Cloudwatch
- Python Lambda for AWS Greengrass Recipe deployment on Edge Devices
- Implementation of test-driven development with JUnit, Mockito, and code Coverage
- Jacoco
- Definition of REST interfaces with OpenAPI / Swagger
- Development and enhancement of software based on Java Quarkus, Typescript NestJs NodeJs and Python
- Authentication and authorization in Aws IAM
- Development of REST and gRPC interfaces for the frontend and backend
- Implementation of Maven dependencies with DevSecOps OWASP
- Spring AI, Jetbrains AI Assistant, Junie, Github Copilot, Claude Code, Agents, Skills, Command, Hooks, Subagents
Waldemar B.
Last position:
Software-Architekt Produktdaten-Management Tool at Ferchau Contract GmbH
- Definition of the software architecture
- Design and development of modules
- Supporting internal employees in the learning and onboarding process
- Tools: SAP CAP / CDS, Java 21, SAP Hana, SAP Business Technology Platform (BTP)
Lutz H.
Last position:
Fractional CTO, Interim Engineering Manager, Architect at independent
Strategic technology leadership and architecture consulting.
- Fractional CTO & interim management for startups, scale-ups, and enterprises – technical strategy, team building, architecture oversight, and delivery.
- Architecture consulting on cloud-native, distributed, and event-driven systems: reviews, design partnerships, and ongoing advisory.
- Event-driven architecture training – a hands-on 2-day course for engineering teams
- Conference speaker on distributed systems
Michael T.
Last position:
Development of an app for displaying sheet music at Freelance Software Developer
- Industry: Digital music solutions
- Technologies used: Flutter, Dart, iOS, Android, GitLab, PlantUML
Alexander R.
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
Daniel S.
Last position:
Engineering Leader & AI-Assisted Developer at Independent · Building with AI
- Building a full-stack e-commerce product using AI-assisted development, deliberately returning to hands-on engineering to validate how AI changes software development workflows and team dynamics.
- Exploring VP Technology, Head of Engineering, and Director of Engineering opportunities where hands-on AI experience meets organisational scaling expertise.
- Open to advisory conversations on AI-augmented engineering teams, technology strategy, platform architecture, and organizational design.
- No registered business. No commercial activity.
Jan H.
Last position:
Technical Co-Founder at Telemarie UG
- Technical leadership & SW architecture: Conducted trade-off analyses for technology stacks and led the design and implementation of the software architecture, including mobile and backend solutions. Facilitated Event Storming workshops for DDD and SW architecture.
- Strategic direction & organizational development: Played a key role in defining the strategic direction of the product and organization, exploring new forms such as ownership responsibility.
- Lean Startup & Agile development: Introduced Lean and Agile principles, implemented Lean prototypes, and ensured compliance with Lean Startup processes, iteratively moving from Product/Solution-Fit to Product/Market-Fit.
- Team building & collaboration: Facilitated workshops, retrospectives, and futurespectives to collaboratively develop tactics and strategies.
- Technologies: Flutter, JS/TS, React, Google Cloud, Firebase, Android, iOS.
- Organizational methods: Lean startup, lean canvas, lean agile, event storming, retrospectives.
Albert F.
Last position:
Lead Product Owner at CMBlu Energy AG
- Lead Product Owner for 4 development teams
- Leading and coordinating a greenfield project with parallel implementation of core components by independent teams; managing dependencies and resources
- Establishing a data lakehouse approach, including analysis of data volumes and future requirements as part of a cloud migration (best-of-breed approach)
- Responsible for requirements analysis, selection, and piloting of a LIMS/ELN system, supported by advising decision-makers and managing external vendors
- Introducing and managing an OpenWeb UI and Azure OpenAI-based RAG system to support knowledge extraction and data-driven analyses
- Setting up, configuring, and managing Jira projects, as well as developing project-specific workflows and automations
- Implementing classic Scrum processes with all ceremonies and taking on the Scrum Master role for all involved teams
- Assisting in hiring through interviews and assessments from a product owner's perspective
- Making key architectural decisions, including selecting the platform for the data lakehouse (Databricks) and the strategic integration of LIMS and analytics platforms
Hans-Christian P.
Last position:
Senior Full Stack and AI Engineer at simpleshow
- Developed a Generative AI-based image recommendation engine for an AI video production system
- Implemented automatic image analysis with GPT-4o
- Built semantic vector search using OpenAI embeddings, MongoDB, and OpenSearch
- Tagged and indexed 4 million customer assets
- Redeveloped recommendation engine with a hybrid, balanced keyword and vector search plus filters
Martin M.
Last position:
Product Owner AI Learning Platform at B2B Tech Scale-Up
- Agile development of a multimodal analysis platform for training materials (video, audio, documents) using Scrum
- Extraction of context-relevant content based on user profiles & competency dimensions
- Personalized delivery of learning content to improve sales performance
- Close coordination with sales teams & stakeholders to validate features
- Use of Gemini, Whisper, Python & JavaScript, deployment on AWS, Perl for scripting data imports
- Integration into existing tools & CRM systems for smooth adoption
- Technologies used: Python, OpenAI, DB tech such as PostgreSQL, CI/CD for AirFlow DAGs, FastAPI
Eduardo S.
Last position:
Agile Master / Deputy Release Train Engineer at Deutsche Rentenversicherung Bund
- Introduced agile ways of working across 8 teams in the IT Audit area
- Worked with the RTE to establish standards, governance structures and stable delivery processes at division level
- Supported alignment between Agile Masters and Product Owners as part of a company-wide SAFe rollout
- Contributed to improving predictability and structural compliance
Boris N.
Last position:
Fullstack Developer & DevOps Engineer at EnBW Energie Baden-Württemberg
- Further development of the internal "ECockpit" platform with an Angular 17 frontend and .NET (C#) backend
- Maintenance and further development of Azure DevOps pipelines
- Introduction of technical improvements in build & release processes
- Collaboration on a modular architecture approach (Clean Architecture & DDD)
- Focus on scalability and secure data processing
- Tech stack: Angular 17, .NET / C#, Azure, Azure DevOps, Git, CI/CD, Clean Architecture, Domain Driven Design
Glenn K.
Last position:
Lead Software Architect at knowledgepark GmbH
- Leading an eight-member team with a focus on actively promoting an agile mindset
- Supporting the introduction of Scrum within the team
- Planning, designing, and implementing the macro architecture of a distributed system landscape
- Documenting self-contained systems, microservices, and legacy applications
- Integrating third-party software components
- Special attention to scalability and reliability
- Ensuring traceable processes through event sourcing
- Developing multiple ASP.NET and Blazor applications in C# using .NET 5 to 8
- Applying strategic methods from Domain-Driven Design (DDD)
- Decoupling modules using the Mediator pattern (MediatR) and CQRS
- Continuously ensuring code quality through Test-Driven Development (TDD)
- Conducting code reviews via pull requests and pair programming
- Optimizing data storage and access with MS SQL Server, Redis, and EF Core
- Reducing costs and wait times through caching and automatic scaling
- Implementing background jobs using Hangfire
- Developing and integrating REST APIs
- Integrating RabbitMQ and NServiceBus for communication between systems
- Securing various REST APIs and web UIs with OAuth2/SAML/SSO and JWTs
- Developing cross-team technology standards
- Introducing architecture methods in agile teams
- Applying software craftsmanship and Extreme Programming (XP) principles
- Ensuring software quality according to ISO 25010 standards
- Implementing DevSecOps practices
- Migrating various legacy on-premises applications (Azure Stack & IIS) to Azure Cloud
- Modernizing existing application (from .NET Framework 3 & 4)
- Leading containerization with Docker and subsequent migration to Kubernetes
- Introducing and optimizing CI/CD pipelines
- Monitoring production systems using Serilog, Prometheus, Grafana, and Application Insights
- On-call duty and implementing automated error detection
- Analyzing and fixing issues in production as 3rd level support
- Coaching and upskilling working students, interns, and other developers
- Designing and delivering internal training sessions
- Conducting event storming and user story mapping sessions
- Supporting the product owner with technical matters
- Optimizing workflows in Azure DevOps Services
- Requirements engineering in cooperation with relevant business units and domain experts
Discover over 15,000 top freelancers
Statistics of experts using Event Storming
Aggregated from the professional profiles of matched freelancers.
Experience
21 years
Position duration
1.9 years
Positions per freelancer
12
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Retail, Banking and Finance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
85%
Master's degree or higher
69%
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
100%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Germany using Event Storming
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Event Storming 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 (94%)
- Retail (56%)
- Banking and Finance (50%)
- Professional Services (50%)
- Automotive (44%)
- Media and Entertainment (44%)
- Transportation (33%)
- Education (28%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What it is
Event Storming is a collaborative workshop method for exploring a business domain through the events that matter in its processes. Participants write domain events in plain language, place them on a shared timeline and discuss what happened, when, and why. The approach helps business and technical specialists create a common understanding before detailed design begins.
What it delivers
Event Storming can expose unclear responsibilities, hidden dependencies and gaps in an existing process. It is useful for discovering bounded contexts, shaping service boundaries and preparing a domain model. Teams may use the results to guide a new product, modernize a legacy system or align several departments around one operational picture.
- Map customer and internal business journeys
- Identify commands, policies, actors and aggregates
- Reveal handoffs, conflicts and process bottlenecks
- Define candidate bounded contexts and integration points
Methods and tools
The work is usually conducted with a large shared canvas, physical notes or a digital whiteboard. Common digital tools include Miro, Mural and collaborative diagramming software, while the outcomes may be documented in domain models, context maps or architecture decision records. Strong facilitation matters more than a specific tool, because the value comes from focused discussion and useful questions.
When companies need it
Companies often bring in freelance Event Storming specialists when a project has competing interpretations of the domain or when delivery teams are blocked by uncertain requirements. External expertise can add structure to workshops, involve the right business participants and turn broad conversations into decisions. In Germany, remote sessions can work well across distributed teams, while on-site workshops may help when many departments need to build trust quickly.
- Starting a complex product or platform initiative
- Splitting a monolith or redesigning service boundaries
- Integrating systems after organizational change
- Resolving repeated misunderstandings between business and technology teams
Skills around the practice
Effective professionals combine workshop facilitation with domain-driven design, business analysis and software architecture. They understand aggregates, bounded contexts, domain events and integration patterns without forcing technical terms onto business participants. Useful adjacent skills include user story mapping, process modeling, event-driven architecture and clear documentation of decisions.
Signs of strong expertise
A capable specialist keeps the session inclusive, makes assumptions visible and separates facts from proposed solutions. They manage disagreement without taking ownership away from the domain experts. After the workshop, they produce a coherent model, explain open questions and connect findings to practical next steps rather than treating the event wall as the final deliverable.
Frequently asked questions
Key details about Event Storming, drawn from the questions we get asked most.
Event Storming is used to explore business processes by arranging meaningful domain events in sequence. Companies use it to clarify requirements, find process gaps, discover bounded contexts and support decisions about software architecture.
Event Storming starts with observable business events rather than a predefined feature list or rigid process document. Compared with interviews alone, it creates a shared visual model and exposes disagreements in real time, while still leaving room to refine requirements later.
A strong Event Storming specialist often works with domain-driven design, business analysis, process modeling and event-driven architecture. Experience with context mapping, service boundaries and stakeholder facilitation is also valuable when workshop findings must influence implementation.
The right level depends on the domain complexity, participant mix and intended outcome. A small discovery workshop may need focused facilitation, while a transformation involving legacy systems calls for someone who can connect workshop results to architecture, organizational boundaries and delivery decisions.
Event Storming works remotely when participants have a reliable shared whiteboard, clear workshop rules and active facilitation. In Germany, remote collaboration can support distributed teams, while on-site sessions may be preferable when sensitive process knowledge or difficult cross-team relationships require stronger direct interaction.
Before Event Storming, a freelancer should clarify the business question, invite people with real domain knowledge and choose a suitable session format. Preparation should also cover terminology, workshop scope, decision-makers and how the resulting model will be documented and used.
Good Event Storming work produces shared understanding, not simply a crowded event wall. Look for clear assumptions, explicit uncertainties, meaningful boundaries, documented decisions and practical follow-up actions that participants recognize as accurate.
Event Storming does not replace detailed domain modeling, technical design or implementation planning. It is an exploratory method that gives those activities better input by revealing language, behavior, dependencies and areas that require deeper analysis.
The average hourly rate of freelancers in Germany who have used Event Storming in their recent projects is 105 €, which corresponds to a daily rate of about 842 € based on an 8-hour working day.
Of the freelancers in Germany who have used Event Storming in their recent projects, 85% hold at least a Bachelor's degree and 69% hold at least a Master's degree.
On average, freelancers in Germany who have used Event Storming 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 Germany who have used Event Storming in their recent projects are German (100%), English (100%), and French (17%).
The most common industries among freelancers in Germany who have used Event Storming in their recent projects are Information Technology (94%), Retail (56%), and Banking and Finance (50%).
The most common business areas among freelancers in Germany who have used Event Storming in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (89%).
Main locations of FRATCH Experts, who have recently used Event Storming
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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
