IBM Rational ClearCase Experts in Hamburg
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Meet FRATCH Experts in Hamburg, who have recently used IBM Rational ClearCase
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
Holger Guschigk
Last position:
Test Automation Engineer, Quality Assurance Consultant at T-Systems
- Poliks – State Police System for information, communication, and case management and other state variants (ViVa, Bravo, customs)
- Developed a test framework for test automation to replace an existing proprietary test client for new developments, focusing on easy maintenance and simple extensibility for new technologies
- Designed the architecture
- Implemented the architecture
- Created a proof of concept by migrating existing test cases into the new test framework
- Platform: C#, .NET, Jira, XRay, Confluence, Playwright, Selenium, UI Automation, Appium, HTML, Git, VMWare, Windows 11, Linux
Gunnar Wulf
Last position:
IT-Consultant at Independent Freelancer
- Enterprise and IT strategy
- Digital transformation
- Process and portfolio management
- Interim IT management
Sridhar Huple
Last position:
SAP CX Consultant at Anonymous
- Stack: SAP Commerce 2011 (B2C).
- Migrating the data from Stibo system to SAP Commerce Cloud.
- Mapping the data from Stibo system to SAP Commerce Cloud.
- Integrating hot folders to support multiple countries and languages.
- Integrating validation tools for migrated data and generating validation reports.
Peter Neumann
Last position:
Pilot testing AI tools & sabbatical for house renovation
- Pilot testing local AI environments to explore local AI use cases and cloud-based AI solutions
- Evaluation of AI tools and techniques
- Use of local AI tools with own data sovereignty
- Prompt engineering
- Creation of example environments for speech-to-text, text-to-speech, text-to-image, text-to-video, and image-to-video
Tools: Grok, Perplexity, ChatGPT, Elevenlabs, Github, Ollama, HuggingFace, Open WebUI, Faster Whisper, LibreTranslate, WSL, Docker Desktop, Shotcut, Audacity, Sound eXchange, Ffmpeg, Coqui TTS, Pinokio, Stable Diffusion Web UI, ComfyUI, OWL, Void Editor
Kai Neufeldt
Last position:
Firmware Developer (GPS Receiver) at Collins Aerospace
- Continued updates to NavHub GPS server firmware on ARM system
- Developed embedded C/C++ code using Eclipse, embedded Linux, GCC
- Implemented web UI with JavaScript/jQuery, PHP, CSS, HTML
- Configured HTTPS/PKI setup using OpenSSL and Nginx
Discover over 15,000 top freelancers
Statistics of experts using IBM Rational ClearCase
Aggregated from the professional profiles of matched freelancers.
Experience
31 years (Germany: 29 years)
Position duration
1.2 years (Germany: 2.6 years)
Positions per freelancer
26 (Germany: 18)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Automotive, Information Technology, Banking and Finance
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
100% (Germany: 93%)
Master's degree or higher
50% (Germany: 54%)
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 96%)
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 Hamburg 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 Hamburg using IBM Rational ClearCase
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
Version control
IBM Rational ClearCase, often called ClearCase or Rational ClearCase, is used for controlled source and asset versioning in complex software and engineering work. It fits teams that need strict branching, baselines, labels, and traceable change histories. Strong specialists understand how the product shapes release flow, not just file check-in and checkout.
Typical work
- Set up views, VOBs, and UCM structures
- Design branching, merging, and labeling rules
- Support build and release processes
- Troubleshoot view storage, locks, and access issues
- Migrate legacy workflows from older ClearCase setups
Skills that matter
ClearCase work often sits beside build engineering, release management, scripting, and change control. Experts should know the difference between dynamic and snapshot views, how trigger rules affect teams, and how to keep history clean during parallel development. Familiarity with shell scripting and automation is often important too.
When to bring help
Companies usually look for freelance help when a ClearCase environment is slowing delivery, after a migration, or before a major release. The right specialist can stabilize mature systems without forcing risky process changes. In Hamburg, this is especially useful for teams that support long-lived industrial or enterprise software.
What strong experts do
A strong ClearCase professional reads the existing workflow before changing it. They document view types, storage layout, branch policies, and recovery steps so the system stays maintainable. They also work carefully with developers and release managers, because small changes in ClearCase can affect the whole delivery chain.
Where it fits
ClearCase is still found in large enterprise environments, regulated projects, defense-related work, and legacy product lines. It is chosen when traceability and controlled change matter more than speed alone. Many teams use it together with surrounding tools for build orchestration, defect tracking, and source audits.
Frequently asked questions
Everything clients usually want to know about IBM Rational ClearCase, in one place.
IBM Rational ClearCase is used for version control in complex software and systems work. It manages branches, baselines, labels, and controlled change so teams can trace exactly what changed and when. Many projects still use it for long-lived codebases and formal release flows.
Yes, people often use ClearCase and Rational ClearCase for the same product. IBM Rational ClearCase is the full name, while ClearCase is the common short form. You may also hear the older Rational name in teams that have used it for a long time.
IBM Rational ClearCase is built for stricter control, heavier process, and detailed history around complex branches. Git is lighter and more common for distributed teams, while ClearCase is often kept where established workflows and traceability matter most. A good specialist can explain whether your current setup should stay or be modernized.
A strong ClearCase specialist usually brings scripting, build support, and release process knowledge. Useful adjacent skills include shell scripting, automation, Unix or Windows administration, and working with integration and test tooling. That mix helps keep views, triggers, and delivery steps aligned.
It depends on the task, but IBM Rational ClearCase changes are rarely safe for generalists. Small admin fixes need someone who has worked with VOBs, views, and branching rules before, while migrations or restructures need deeper hands-on practice. If the system is business critical, choose a specialist who has already handled similar environments.
Yes, many ClearCase tasks can be done remotely, especially configuration reviews, scripting, troubleshooting, and workflow cleanup. On-site time helps when access is restricted, when teams need close release support, or when local language and coordination matter. For Hamburg-based companies, a hybrid setup is often practical.
Ask for examples of real Rational ClearCase environments they have supported, not just a list of tools. Good signs are clear explanations of view types, branch strategy, recovery steps, and the trade-offs behind their choices. They should also document changes in a way your team can keep using after the assignment.
Teams often need ClearCase help when performance drops, views behave inconsistently, merges become hard to manage, or old release rules are no longer documented. Another common case is a legacy system that still works but needs safer maintenance around builds and baselines. In those situations, a focused specialist can reduce risk without disrupting delivery.
The average hourly rate of freelancers in Hamburg, Germany who have used IBM Rational ClearCase in their recent projects is 94 €, which corresponds to a daily rate of about 750 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used IBM Rational ClearCase in their recent projects, 100% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Hamburg, Germany who have used IBM Rational ClearCase in their recent projects have 31 years of professional experience, with a single engagement typically lasting around 1.2 years.
The most common languages among freelancers in Hamburg, Germany who have used IBM Rational ClearCase in their recent projects are German (100%), English (100%), and French (33%).
The most common industries among freelancers in Hamburg, Germany who have used IBM Rational ClearCase in their recent projects are Automotive (83%), Information Technology (83%), and Banking and Finance (67%).
The most common business areas among freelancers in Hamburg, Germany who have used IBM Rational ClearCase in their recent projects are Information Technology (100%), Product Development (83%), and Project Management (83%).
Main locations of FRATCH Experts, who have recently used IBM Rational ClearCase
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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