Redmine Experts in Hamburg
for structured project delivery, matched in minutes with vetted and available freelancersHire experts who configure Redmine workflows, extend Ruby on Rails plugins, connect repositories and reporting tools, and improve team adoption. FRATCH matches you quickly and precisely with vetted, available freelancers for your Redmine project.
Meet FRATCH Experts in Hamburg, who have recently used Redmine
Holger G.
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
Michael M.
Last position:
Product Owner at ECE
- Gathering requirements from business departments
- Developing mockups
- Maintaining the backlog and moderating sprint meetings
- Managing developers
- Stakeholder management
- Skills used: Scrum, Requirements Engineering, Requirements Management
- Technologies used: various
- IT environment: Microsoft Dynamics Business Central
- Industry: Real estate
- Role: Project lead, Product Owner
Vincent R.
Last position:
Trainer/Instructor at ecomex GmbH & Co. KG
- Conducting e-commerce courses covering basics, digital business models & trends, competitor analysis, product casting, shop P&L, minimum viable product process, funnel & conversion rate optimization, shop platform evaluation, first steps with Shopify, shop structure setup, payment & shipping systems, ERP & interfaces, fulfillment, process optimization, customer centricity, affiliate marketing
José Francisco F.
Last position:
Consultant - Model Based Systems Engineering at System Design Central
- Definition of software architecture and behavior using UML
- Development and evaluation of software functions in cooperation with software developers
- Definition of modeling guidelines for software design activities
- Analysis of the current and target states of the tools to be migrated
- Definition of migration steps and migration planning
- Execution of the migration
- Requirements elicitation and requirements documentation
- Analysis of model-based software development tools against identified customer requirements, followed by recommendations
- Definition and analysis of textual software requirements
- Analysis of customer requirements with regard to understandability, unambiguity, completeness, and verifiability
- Development and evaluation of system concepts in cooperation with hardware and software specialists
- Definition of system architecture and behavior using SysML
- Definition of modeling guidelines for the automatic creation of textual specifications from SysML models
- Definition of training concepts for Model Based Systems Engineering processes
- Definition of modeling methods for system development activities
- Development of standalone executable system models with IBM Rhapsody
- Development of graphical user interfaces in QML and Altia Design for system models
- Definition of modeling guidelines for the specification of model-based tests
- Implementation of UTP2 concepts in SysML
- Support for test engineers in defining system tests
- Development of IBM Rhapsody extensions for the automatic verification of the consistency, correctness, and completeness of SysML models
- System design training with SysML & MagicDraw, SysML & IBM Rhapsody, and SysML & Enterprise Architect
- Definition of project tasks and project schedules
- Preparation of effort estimates
- Customer support and project acquisition
Bharathi V.
Last position:
Senior Software Engineer (Individual Contributor) at European XFEL
- Electronic logbook app developed for research centers to maintain their investigations.
- Emphasizes user-driven organization of communication: experiment groups can configure information structure and notifications, while principal investigators maintain full access control.
- Real-time integration with the facility’s metadata catalogue, control system Karabo, and data analysis tool enables the automatic logging of key events, complemented by manual entries as needed.
Bea W.
Last position:
Consultant / PMO at Grase Online Marketing
- Capture and assess existing workflows in the relevant business areas.
- Identify bottlenecks, breaks in the process and inefficiencies.
- Derive target processes based on the new strategic direction.
- Consider market requirements, customer expectations and technological possibilities.
- Adjust roles, responsibilities and interfaces according to the new processes.
- Introduce clear areas of responsibility to strengthen implementation.
- Provide recommendations for further action.
- Create templates for processes and specific briefing documents.
- Establish KPIs to measure the success of the new processes.
Johannes S.
Last position:
Agile Consultant at Self-employed
- Advising on the initial introduction of agile working methods
- Guiding the project team in agile practices
- Coordinating a project team of 15 key users
- Facilitating regular meetings (sprints, etc.)
- Advising on the Scrum process
- Identifying and removing obstacles in the project process
- Implementing Atlassian Jira & Confluence
- Establishing a project management office in the IT department
Christian R.
Last position:
Freelance Test Manager / Requirements Manager at Self-employed
- Consulting in test management, test design, test automation, test process optimization for national and international clients
Discover over 15,000 top freelancers
Statistics of experts using Redmine
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 21 years)
Position duration
3 years (Germany: 2.3 years)
Positions per freelancer
11 (Germany: 13)
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Professional Services, Automotive
Certification focus areas
Project Management, Product Development, Information Technology
Bachelor's degree or higher
71% (Germany: 87%)
Master's degree or higher
43% (Germany: 40%)
Certifications per freelancer
4 (Germany: 5)
Most common languages
German, English, Spanish
Speak two or more languages
100%
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 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 Redmine
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.
Redmine 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 (88%)
- Professional Services (75%)
- Automotive (63%)
- Retail (50%)
- Energy (38%)
- Manufacturing (38%)
- Advertising (25%)
- Aerospace and Defense (25%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Redmine at a glance
Redmine is an open-source project management and issue-tracking application built with Ruby on Rails. Companies use it to manage projects, tickets, milestones, time entries, documents and team communication in one controlled workspace. Its flexible roles, workflows and custom fields support software, engineering, operations and service teams.
Projects and workflows
Redmine brings plans and daily execution together through projects, subprojects, trackers, statuses and permissions. Experts configure workflows around support queues, product backlogs, maintenance work, internal services or customer delivery. They also shape templates and views so teams can follow work without adding unnecessary process.
- Configure trackers, statuses, roles and custom fields
- Set up roadmaps, versions, milestones and issue relations
- Create permissions for teams, customers and external partners
- Establish time logging, approvals and reporting routines
Ecosystem and extensions
Redmine supports Git, Subversion and other repository integrations, while plugins extend calendars, agile boards, help desks, authentication and reporting. Strong specialists understand Ruby, Ruby on Rails, databases, web servers and background jobs alongside the Redmine application itself. They can evaluate plugins carefully and keep upgrades maintainable.
When companies need help
Freelance expertise is useful when a Redmine instance has become difficult to govern, when teams need a tailored workflow, or when an older installation must be upgraded safely. Hamburg companies may also bring in specialists to align distributed teams with local stakeholders while keeping configuration and documentation clear for remote collaboration.
- Replace spreadsheets or disconnected ticket queues
- Migrate projects, users, issues and attachments
- Integrate repositories, identity providers or business systems
- Prepare upgrades, backups, testing and operational handover
What strong experts deliver
A capable Redmine professional starts with how work actually moves through the company, not with a collection of plugins. They document configuration, test permissions and transitions, protect data during migrations, and explain decisions to administrators and users. Experience with Ruby on Rails helps when standard settings cannot meet a real requirement.
Selecting the right specialist
Look for relevant Redmine implementations, clear examples of workflow design and evidence of careful upgrade or migration work. Ask how the specialist handles plugin compatibility, security, backups, performance and user acceptance. For Hamburg-based teams, agree early on which sessions require on-site presence and which can happen remotely, as well as the working language and documentation standard.
Frequently asked questions
What clients ask us most about Redmine — answered in short.
Redmine is used for project planning, issue tracking, release coordination, time logging and document sharing. Companies can separate projects and subprojects while applying different roles, workflows, trackers and visibility rules.
Redmine offers an open-source, self-hosted alternative with broad configuration and control over data. Jira may provide a larger commercial ecosystem, while Redmine can be a better fit when a company values ownership, simpler licensing and tailored workflows over a highly managed cloud service.
A strong Redmine specialist often also works with Ruby on Rails, SQL databases, Linux administration, web servers, Git and authentication systems. Integration experience is valuable when Redmine must exchange data with service desks, identity providers, repositories or internal business tools.
The need depends on the scope. A straightforward configuration may suit a specialist familiar with Redmine administration, while migrations, custom plugins, upgrades or complex permissions call for deeper Ruby on Rails, database and operations experience.
Yes. Redmine is web-based, so configuration, documentation, testing and user training can usually be handled remotely. Hamburg companies may still prefer occasional on-site workshops for process discovery, stakeholder alignment or rollout support.
Before modifying Redmine, the specialist should review the version, hosting setup, plugins, integrations, permissions, database and backup process. A safe plan includes a test environment, documented changes, rollback options and checks for data integrity.
Ask for examples of comparable workflows, migrations or integrations and request a clear explanation of trade-offs. Quality work leaves documented configuration, tested permissions, maintainable extensions and a practical handover rather than relying on undocumented custom changes.
Redmine can be extended through plugins, custom fields, workflows, themes and integrations. Specialists may add agile planning, help-desk functions, reporting or links to repositories, but they should assess plugin maintenance and upgrade compatibility before recommending an extension.
The average hourly rate of freelancers in Hamburg, Germany who have used Redmine in their recent projects is 98 €, which corresponds to a daily rate of about 781 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Redmine in their recent projects, 71% hold at least a Bachelor's degree and 43% hold at least a Master's degree.
On average, freelancers in Hamburg, Germany who have used Redmine in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 3 years.
The most common languages among freelancers in Hamburg, Germany who have used Redmine in their recent projects are German (100%), English (100%), and Spanish (38%).
The most common industries among freelancers in Hamburg, Germany who have used Redmine in their recent projects are Information Technology (88%), Professional Services (75%), and Automotive (63%).
The most common business areas among freelancers in Hamburg, Germany who have used Redmine in their recent projects are Information Technology (100%), Project Management (100%), and Product Development (75%).
Main locations of FRATCH Experts, who have recently used Redmine
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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Philipp Thomaschewski
FRATCH CEO
