IBM Rational Rhapsody Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used IBM Rational Rhapsody
Parthiban Mohanraj
Last position:
Quality Assurance Engineer at Hanon Systems GmbH
Define the QA strategy and plan for the above mentioned OEMs project.
Identify applicable processes, methods, and standards to be followed (eg, GS_95014, KGAS, ISO/IEC 15504, ISO 26262, ISO 21434, etc.).
Plan reviews, audits, and assessments as per the strategy.
Check whether the project follows defined processes (System, software, mechanical, hardware, testing, change, configuration, problem, risk etc.) as per strategy.
Provide QA support to software process: software requirement analysis, software architectural design, software detailed design and unit construction, software unit verification, software component verification and integration verification, software verification processes.
Monitor compliance with organization-wide and project-specific standards.
Verify that deviations are documented and escalated.
Review work products (requirements, design docs, test cases, code, reports (MISRA, C0, C1, coding standards), etc.).
Check compliance with standards, templates, and checklists.
Ensure that bi-directional traceability exists (e.g., requirements ↔ design ↔ tests).
Give objective evidence (not influenced by delivery pressure) during assessments.
Identify non-conformances (process not followed, missing approvals, wrong standard).
Report deviations and track them until closure.
Verify that corrective actions are implemented (5why, Ishikawa, 8D, FMEA, FTA, DFM, DRP, PCC, LLBP, PDCA).
Provide QA status reports to management and project stakeholders.
Highlight risks related to process non-compliance.
Deliver objective evidence for assessments/audits (e.g., ASPICE, ISO/IEC 15504, ISO 26262, ISO 21434, ISO_PAS_8800).
Collect and analyze QA findings.
Suggest process improvements.
Support lessons learned activities.
Achieved ASPICE Level 1 and Level 2 for multiple Audi and Mercedes-Benz projects assessments.
Kusay Tomeh
Last position:
Freelance System & Software Architect - DNA-Extraction Robot at QIAGEN GmbH
- System and software architecture for the QIA-symphony Connect DNA-extraction robot in Life Science / IVD automation.
- Designed features and control logic for extraction, pipetting, lysis and eluate modules using C++, PLC/ST (Beckhoff IPC / TwinCAT 3) and model-based concepts.
- Delivered ISO 13485-oriented requirements, architecture, unit/integration/regression tests and DHF/VEP/VER/TCL documentation.
- Used Polarion, Jira, Confluence, Azure and AI-assisted documentation to improve traceability and engineering efficiency.
Hendrik Wagner
Last position:
Software Test and Maintenance Support at Anton Paar ProveTec GmbH
- Add/create test specifications
- Conduct regression tests
- Conduct release tests
- Analyze Jira tickets
- Identify software defects and fix them with C#
Jonathan Moreau
Last position:
On-Site Coordinator at Freelance
- Customer interface and relationship management
- Requirements management and work coordination
- Technical and functional support focusing on automotive Ethernet
Oliver Ohly
Last position:
Embedded Software Architect at Automotive supplier
Stellar SR6 G7 line, 32-bit Arm® Cortex®-R52+ MCU.
- MISRA-C, C99, Greenhills ARM compiler
- Dassault AUTOSAR Builder
- EB Tresos
- Sparx Enterprise Architect 16.1
- VS Code
- Python xml, lxml, NumPy and Pandas
ISO 26262, ISO 21434, hypervisor, key management, HSM. Tooling & automation. LieberLieber LemonTree + Sparx EA. Jira, Confluence, SharePoint. Git/Github. DevOps through Jenkins & Conan.
Rainer Diekmann
Last position:
Enterprise Architecture Management / Backend Software Developer at Polizei Hamburg
- Several projects in a police context
- Model and document police procedures/projects with Archimate (as-is/to-be) in the context of P20 (BKA)
- Create software architectures with microservices
- POC development with Springboot/Docker/Kubernetes
- Project size: 10 people
- Enterprise architecture management with Togaf and Archimate
- Backend software development Springboot
- DevOps with Kubernetes
- Implemented using: Java 17/21, Springboot 3, P20 architecture, Togaf, Archimate
Stephan Pieper
Last position:
Senior Embedded SW-Architect at Mercedes-Benz Tech Innovation GmbH
- Collaboration with MB (Sindelfingen), NVIDIA (Santa Clara), MBRDI (Bangalore)
- Structure and signal modelling in Rhapsody
- Architectural decision records and requirement reviews
- Technologies: Confluence, Rhapsody, JIRA, DNG, Jama, Slack, GitLab, AWS CDW, Bazel, Docker, QNX
Roland Rathmann
Last position:
Support in Ongoing Project at Automotive Supplier
- closing the safety case
- creation of meaningful traceability matrices and targeted test expansion
- transferring requirements into other database systems
- structuring the requirements, assessing their completeness, and setting up new test cases based on use-case–based test strategies and the results of internal traceability matrices
- partial automation of tasks within a requirement assessment tool
- tools and languages: MS Teams, reqIF, Enterprise Architect, Codebeamer, proprietary tools for creating and evaluating traceability matrices (approx. 1000 x 1000)
Silvia Biedermann
Last position:
Business Consultant - Product Management Banking at Aareal Bank AG
- Focus on EBICS optimization and further development of the customer’s internal EBICS application
- Business and technical consulting for Aareal First Financial Solutions AG on products and applications of the EBICS standard in the areas of operations and further development, as well as project-related communication with external development partners and the product vendor to map the relevant optimizations on a technical level
- In the role of business coordinator, consulting on content-related and regulatory requirements as well as technical prerequisites and needs, and consolidating these on a business level
- Consulting on the use of EBICS formats
- Review of the current EBICS standard for potential optimizations and further development
- Analysis of the current state to identify further development potential and derive suitable recommendations for action, taking regulatory requirements into account
- Carrying out EBICS tests during the project
- Responsible on a business level for requirements management, and in this context capturing and documenting requirements for such tests
- Design of a functional and long-term test management approach
- Execution and evaluation of tests
- Consulting on sustainable quality assurance and audits
- Project languages: German and English
- Tools/methods: MS Project, MS Office, MS Visio, TestRail, Confluence, Jira, Business Logics Bank Rechner, Business Logics test data generator, Business Logics banking tool, Business Logics test system, DBEAVER, Squirrel, Unix virtual machines, WinSCP, Kitty, PuTTY, various Aareal Bank products, online banking portal, Aareal Sign, core banking system, SAP Blue Eagle, SAP RE-FX, Aareon Wodis Sigma, Haufe Real Estate Wowinex, GAP Group Immotion, UTS Karthago, SAP IS-U/Waste, SIV kVASy, various EBICS clients
Christian Stöckeler
Last position:
Process Expert at Questax Professionals GmbH
- Advised on optimizing the system development process for MB.OS and introducing MBSE on a central platform (efficiency increase of 25%)
- Planned and conducted ASPICE assessments, analyzed results and developed a coaching strategy
- Trained over 10 project teams in systems engineering and software development methods
- Ensured compliance with relevant development guidelines and processes
Harald Molina-Tillmann
Last position:
MBSE Consultant for Cryptographic Devices
- Advising and coaching engineers and managers on system views, SysML, and related tools
Ould Aly Isselmou
Last position:
Functional Safety Assessor at VW
- Pre-assessments and review of functional safety status for ADAS ECUs and body controller components
- Conduct functional safety audits
- Review the functional safety status of the E3 1.2 in a pre-assessment
- Document interviews
- Document findings and generate internal reports
Methods:
- ISO26262
- Automotive SPICE Level 2, 3
- Agile methods, SAFe
Tools:
- DOORS
- Enterprise Architect
- JIRA & Confluence
- IQ-FMEA
- Isograph
Karl Spielberger
Last position:
Software Consultant, Architect, and Developer at Forklift Truck Manufacturer
Consulting in all areas of software development such as architecture, inter- and intra-process communication, end-to-end validation
Monitoring and measuring resources such as runtime and memory usage
Specification of interface and implementation patterns as well as high-level and detailed specifications
Design and implementation of functional and safety software
Specification of unit tests and support of the integration and software tests in the HIL test department as part of software validation
Development of platform-independent control and regulation software for a fuel cell system (multi-processor 16-bit and multi-core 32-bit)
Development/concept design of state machines
Development/concept design of control algorithms
Development/concept design of inter-process safety communication
Development/concept design of basic software components for parameter, characteristic curve, and error management
Development of vehicle communication based on CAN
Development/concept design of commissioning, maintenance, and service interfaces via CAN and UDS diagnostics
Conducting validation and supporting external validation
Creating specifications for testing
Michael Dassisti
Last position:
Consultant Software Architect at Railway Systems Company
- Model based UML software design for safety critical level SIL-4 interlocking rail traffic system, according to CENELEC 50128 and IEC 62279 standards.
- Skills: CENELEC 50128, IEC 62279, UML Rhapsody code generation, IBM Engineering Workflow Management (EWM), DNG RM requirements tool, Design Patterns, software functional safety, Risk Control Measures, SCRUM.
Bernd Meister
Last position:
Embedded Linux Developer at Continental AG
- Kernel update in Yocto project from v5.15 to v6.12
Discover over 15,000 top freelancers
Statistics of experts using IBM Rational Rhapsody
Aggregated from the professional profiles of matched freelancers.
Experience
28 years
Position duration
1.9 years
Positions per freelancer
16
Top business areas
Product Development, Quality Assurance, Information Technology
Top industries
Automotive, Manufacturing, Information Technology
Certification focus areas
Product Development, Information Technology, Quality Assurance
Bachelor's degree or higher
100%
Master's degree or higher
70%
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
100%
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 Germany 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 Germany using IBM Rational Rhapsody
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
Model-driven systems
IBM Rational Rhapsody is used for model-driven design of complex software and hardware-software systems. Teams use it to define behaviour, structure, and traceable requirements in one place. It is common in embedded, safety-related, and control-focused work.
Core methods
Rhapsody is built around UML and SysML modelling, with state machines, activity diagrams, sequence diagrams, and structure diagrams. It also supports code generation and reverse engineering, so models and code can stay aligned. Many teams still refer to it as Rational Rhapsody or IBM Rhapsody.
Typical deliverables
- Behaviour models for controllers and devices
- Architecture models with clear traceability
- Generated code skeletons for embedded work
- Reviewable documentation for technical stakeholders
- Updates to legacy models and existing code links
When specialists help
Companies bring in freelance specialists when a model base is hard to maintain, a migration is underway, or the team needs disciplined method support. This is also common when a project must connect requirements, design, and implementation without losing traceability. In Germany, these experts often work with distributed teams, so clear written communication matters.
What strong professionals do
Strong IBM Rational Rhapsody professionals know how to keep models consistent, readable, and useful for the team. They understand code generation rules, profile usage, and how to avoid model drift. They also know where Rhapsody fits better than drawing tools or generic UML editors.
Ecosystem fit
Rhapsody often sits in wider engineering stacks that include requirements tools, version control, compilers, and test environments. It is a practical choice when the model must support long-lived systems and formal change control. Experienced specialists can work with the existing toolchain instead of forcing a reset.
Frequently asked questions
Curious about IBM Rational Rhapsody? Here are the answers that come up again and again.
IBM Rational Rhapsody is used to model complex systems before and during implementation. Companies rely on it for UML and SysML design, behaviour modelling, and traceable code generation, especially in embedded and control-oriented work. It is a fit when the model must stay close to the delivered system.
Yes, people often use Rational Rhapsody and IBM Rhapsody to mean the same product family. Searchers also shorten it to Rhapsody in project discussions. A good specialist understands the naming history and the current tool behaviour, not just the brand label.
IBM Rational Rhapsody is usually chosen when teams need more than diagrams. Compared with lighter UML tools, it is stronger in executable models, code generation, and long-term traceability. That makes it more suitable for embedded and regulated environments than for simple documentation only.
A strong IBM Rational Rhapsody specialist usually knows UML and SysML, state machines, requirements traceability, and source control workflows. Embedded C, C++, Java, and testing practices are often useful too. The best people can move between model intent, generated code, and existing legacy code.
Projects with IBM Rational Rhapsody benefit from someone who has worked on real model bases, not only training examples. The right level depends on whether you need fresh modelling support, a rescue effort, or help with an established code generation setup. For migration or legacy work, deeper tool knowledge matters most.
Yes, many Rational Rhapsody specialists work remotely, especially for model reviews, cleanup, documentation, and guidance sessions. On-site time can help during workshops, architecture alignment, or when teams need to inspect a large legacy model together. In Germany, many projects use a mix of both.
Look for models that are clear, consistent, and easy for the team to maintain. A good IBM Rhapsody professional explains why a structure was chosen, how traceability is preserved, and how code generation is controlled. You should also see practical experience with legacy models, not just theory.
Bring in IBM Rational Rhapsody help when a model becomes hard to navigate, when code and model no longer match, or when a team needs to restart its method discipline. Outside specialists are also useful during tool adoption, migration, and model reviews. They can shorten the path to a stable working setup.
The average hourly rate of freelancers in Germany who have used IBM Rational Rhapsody in their recent projects is 98 €, which corresponds to a daily rate of about 780 € based on an 8-hour working day.
Of the freelancers in Germany who have used IBM Rational Rhapsody in their recent projects, 100% hold at least a Bachelor's degree and 70% hold at least a Master's degree.
On average, freelancers in Germany who have used IBM Rational Rhapsody in their recent projects have 28 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 IBM Rational Rhapsody in their recent projects are German (100%), English (88%), and French (32%).
The most common industries among freelancers in Germany who have used IBM Rational Rhapsody in their recent projects are Automotive (84%), Manufacturing (76%), and Information Technology (56%).
The most common business areas among freelancers in Germany who have used IBM Rational Rhapsody in their recent projects are Product Development (100%), Quality Assurance (96%), and Information Technology (92%).
Main locations of FRATCH Experts, who have recently used IBM Rational Rhapsody
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 
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FRATCH CEO
