Doxygen Experts in Germany
for clear technical documentation, matched in minutes with vetted freelance specialistsHire experts who turn C++, C, Java, Python and other source code into structured reference documentation, searchable manuals and maintainable API guides. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your project.
Meet FRATCH Experts in Germany, who have recently used Doxygen
Vili D.
Last position:
Technical Lead, Data Engineer at Mercedes-Benz Consulting
Optimized the data architecture (Medallion) to better decouple processing steps and improve transparency and reproducibility
Ensured the technical quality of data processing in Databricks by introducing schema enforcement, data quality checks, and a structured data architecture
Pipeline orchestration with Azure Data Factory
Improved and automated the development and deployment process by integrating Git and GitHub Actions
Technical leadership of the Data Engineering team (3 employees)
Led workshops to optimize and stabilize the data platform and development process
Collected and prioritized new requests and maintained the product backlog
Technologies: Microsoft Azure (Data Lake, Data Factory), Databricks, Apache Spark (PySpark), Python, SQL, Git, Confluence, Power BI, Power Apps, Dataverse, MS Sharepoint, Mural
Frank A.
Last position:
Business Analysis, Process Optimization, Requirements Engineering, Documentation, Training, Support at Private sector, small businesses, partnerships
- Restructuring of the network architecture/topology, followed by installation, setup and testing of the network at a small business.
- Resolution of server (permissions and roles) and connection problems (WAN, (V)LAN, WLAN).
- Infrastructure support and maintenance.
- Creation of documents such as manuals, architecture documents and design documents.
- Revision of manuals and technical documents, as well as creation of VBA macros.
- Use of AI and basic prompting, as well as formulation of AI requests.
- Adjustment of workflows due to legal requirements and optimization of existing workflows.
- Delivery of courses and training for adaptations, new features and changed workflows.
- Modeling basis: BPMN.
- System environment: MS Office 2019/365, Win10/11, Teams, Netgear (Switch), QNAP, Synology (NAS), Linux (Ubuntu).
Ljubomir O.
Last position:
Senior Software Test Engineer at Keil KTM GmbH
Temporary employment
- System black-box integration tests (BBIT, IVVQ): Execution of regression, release, confirmation and conformity tests for safety-critical braking control units in the railway industry
- Software Test Application & Integration: Runtime configuration of software components and libraries, validation of interfaces, configuration dependencies and component interactions
- Test Automation (FEAT Framework): Co-development and further development of an automated test framework for test execution, reporting and result analysis
- Functional Safety (SiL4, FuSi): Ensuring compliance with safety requirements, traceability and coverage as well as conformity with EN50126/28/29
- Test Automation for Communication Components: Configuration and validation of fieldbus (CAN) and Ethernet-based TCMS data communication interfaces (TRDP and CIP)
- Requirements Analysis & Shift-Left (PTC Windchill ALM): Analysis of software and system artifacts to identify gaps, ambiguities and redundancies early in the SDLC
- Test Design & Test Case Development: Derivation of test conditions and coverage strategies and implementation of data-driven test cases (DDT) including reusable test data fixtures
- CI/CD & Automation (Python, PowerShell, Jenkins, SVN): Automation of build, test and HIL deployment processes as well as integration into CI/CD pipelines
- Test Data & Configuration Management (XML): Maintenance and adjustment of XML test vectors and system configurations with automated integration into test environments
- Non-Functional Testing: Execution of performance and load tests to assess stability and system behavior
- Agile Development & Defect Management (JIRA, Confluence): Work in Scrum teams, test coordination, review of test artifacts as well as defect tracking and root-cause analysis
- Error Analysis & Debugging (CANoe, CANalyzer): Analysis of errors and message flows across multiple system levels (application to bus)
- Model-Based Analysis (UML, Enterprise Architect): Specification of SUT/SOW and support for systematic test control
- Process & Test Documentation: Creation of integration and test documentation according to internal quality and certification requirements
Hendrik W.
Last position:
Software Test and Maintenance Support at Anton Paar ProveTec GmbH
- Adding/creating test specifications
- Performing regression tests
- Performing release tests
- Analyzing Jira tickets
- Identifying software defects and fixing them with C#
Michael M.
Last position:
IT PROJECT MANAGER (MS Exchange) at Statutory health insurance fund on behalf of Randstad Digital Germany (formerly AUSY Technologies Germany)
Migration from Exchange 2016 to Exchange 2019 and Exchange Online, as well as the introduction of a backup solution and an archiving solution. The goal was to securely modernize the email and archiving infrastructure in compliance with legal requirements and ensure high performance.
Responsibilities as IT PROJECT MANAGER: Overall project management and operational coordination / Ensuring compliance with budget and resource limits / Ensuring project objectives are met / Ensuring compliance with regulatory requirements and policies, including ISMS, ITIL, and data protection requirements / Preparing and presenting management reports for the project sponsor and steering committee / Coordinating cross-functional teams across Exchange, network, data protection, and IT security / Planning and carrying out the migration from Exchange 2016 to Exchange 2019 / Planning and carrying out the migration from Exchange 2019 to Exchange Online / Planning and introducing a backup solution for Exchange Online / Coordinating an EU-wide tender for an archiving solution, including market research with potential suppliers / Planning and introducing an archiving solution for Exchange Online / Coordinating and preparing the BAS notices required for the project / Coordinating and aligning with stakeholders (for example, business units, external service providers, and suppliers) to define requirements and deliver solutions
Technical environment: MS Exchange 2016, MS Exchange 2019, MS Exchange Online, MSOffice, MS Planner, MS Powerpoint, MS Project, MS Teams, CodeTwo, Hornet Security
André H.
Last position:
Linux IT Admin at ReiserST
- Development and maintenance of IT architectures with embedded Linux systems.
- Designing, implementing, and optimizing backend applications and script-based solutions.
- Analyzing and resolving issues, including troubleshooting and user support.
- Developing and implementing security concepts for cloud solutions.
- Administering networks (DHCP, DNS, NTP, VPN).
- Technologies: Linux, PowerShell, Bash, Python, Ansible, Kubernetes, GitLab CI.
- Methods: Kanban.
Abdelrahman H.
Last position:
Research Assistant (WHK), FPGA Development – BrassSense Project at HAW Hamburg / Prof. Peter Schulz
- Real-time tone detection on FPGA (~20 ms latency target) using a filter bank architecture with a fuzzy-logic decision stage, avoiding FFT due to its window-length/frequency-resolution tradeoff.
- Responsible for system integration and architecture.
Florian W.
Last position:
Software Engineer at micimo GmbH
- Developing a professional appointment planner for organizations with specific, detailed requirements
- Evaluating various existing software solutions
- Creating a list of technical requirements
- Implementing these requirements
- Technologies under consideration: WebDAV, CalDAV, Rust, Baikal, OAuth, Keycloak
Daniel P.
Last position:
Freelance specialist in industrial automation technology at dPSolutions
- Self-employed PLC and software specialist focusing on automation and special-purpose machinery
- Programming, modernization, expansion and optimization of production systems, focusing on increased efficiency, data transparency and system integration
- PLC programming and safety with Siemens S7 Classic/TIA Portal, Beckhoff TwinCAT 2/3 and CoDeSys
- Development of high-level language software and database applications (.NET / C#, C++, Visual Basic .NET, Borland/Embarcadero C++)
- Development of custom software solutions for industrial automation, including embedded systems (Raspberry Pi, Arduino, NodeMCU, ESP8266)
- Integration of external systems such as reading devices, printers, scales, scanners and cameras, as well as various bus systems (Ethernet, Profinet, Profibus, EtherCAT, CAN bus, RS232, TCP/IP)
- Creation of visualizations and HMI applications with Siemens WinCC flexible, Beckhoff HMI and .NET frontends
- Planning, development and integration of machine vision solutions (Keyence, Cognex, AVS Alfavision, camera systems) in PLC and PC environments
- Design and implementation of process data collection systems and traceability solutions (100% traceability) based on Microsoft SQL Server (Compact, Express, Server), including stored procedures and direct PLC-SQL communication
- Creation of software and PLC concepts, standard function blocks and project libraries for PLC and high-level language projects
- Planning and programming of conveyor, inspection, assembly, packaging and grinding systems in industries such as automotive, chemical, food, electronics, machinery and systems engineering
- Conducting workshops and training on Siemens TIA Portal, STEP7 Classic, Beckhoff TwinCAT (including TwinSAFE), as well as topics such as architectures, safety, database integration and documentation
- Creation of technical documentation, manuals, training materials and class documentation with Microsoft Office and Doxygen
- Project management tasks from requirements analysis through planning, concept development and supplier coordination to commissioning, production support and customer support
Oleksii K.
Last position:
Software developer (freelance) at Sasse Elektronik GmbH
- Built custom Yocto Linux image with Docker support (NXP i.MX 6ULL)
- Developed distributed Python application (web interface, gas/temp control)
- Designed multiple docker containers for production and development
- Wrote documentation per IEC 62304
Tilmann S.
Last position:
Technical Expert, Software Architect at Rolls Royce Power Systems / MTU
- Created concepts and architecture for ECU diagnostics over CAN-Bus using UDS, PDX, ODX and safety paradigms
- Designed system deployment for EMS and documented using UML, Draw.io, MS Word, MS Visio and Confluence
- Developed process flows for development, planning, logistics, test & diagnostics in Scrum with Jira and MS Planner
- Communicated across multiple customer teams, conducted knowledge transfer
Viktor H.
Last position:
Freelance Software Developer at Thomas Magnete GmbH
- Development of embedded software for a valve prototype with LIN interface.
- Extension of the software architecture in Rhapsody.
- Implementation of the valve control as a state machine in Rhapsody.
- Implementation of a LIN stack for communication with the PLIN-LDF test environment.
- Integration & commissioning of the built-in bootstrap loader.
- MCU: Infineon TLE9867.
- IDE: Keil µVision5.
- Project management: GitLab.
- Architecture: Rhapsody Architect.
- CAN adapter: PEAK PLIN-USB.
Edda N.
Last position:
Independent Software Developer at Professional Programming
since 03.2025: development of new functionality, customer-specific adaptations and bug fixing of an ERP system in the inventory management area for medical products (Windows 11, Mumps, GT.M)
09.2022–04.2024: creation of diagnostic routines for the entire vehicle fault memory and implementation of a diagnostic application for the after-sales area using PRODIS Automation (Windows 10, graphical J2EE platform, PRODIS Automation DSA)
09.2020–06.2022: analysis of requirements, creation of concepts and specifications, software development in C, bug fixing, code reviews, module testing, integration, series maintenance according to PTC Integrity Tracker (microprocessor SAMA5, Linux, C, Visual Studio 15/19, Polyspace, MISRA, Integrity PTC, Jenkins, make/cmake)
07.2019–11.2019: implementation and installation of customer-specific adjustments and extensions in the field of electronic payment transactions, preparation and execution of tests (Windows 7, Linux, C++, make, Eclipse, Git)
01.2019–07.2019: software development of headlamp control units according to Automotive SPICE, reviews with QA (microcontroller Renesas RH850, C, Git, Green Hills Compiler/Linker, Visual Studio 2013, Rational ClearCase, ClearQuest, Vector CANoe)
01.2017–12.2018: project management, software requirements analysis, development according to MISRA and HIS, QA plan, document reviews, configuration management, on-site support (Renesas RH850, C, Git, Visual Studio 2013, DOORS, ClearCase, ClearQuest, Vector CANoe)
02.2013–10.2016: redesign and implementation of CAN/LIN restbus software and D-PDU API, development of various restbus adapters, feature extensions, FIBEX integration, driver control, D-PDU API interface, performance optimization, module tests, documentation, commissioning (Windows 7, C++11/98, Python 3.2, IronPython, Visual Studio 2010/2012/2013, Boost, Doxygen, ClearCase, Vector CANoe, D-Server Softing DTS 8)
06.2011–09.2012: adaptation and maintenance of the MCVI Diagnostic Server according to ASAM MCD-3D 3.0.0 and ODX 2.2, development of diagnostic tools and user interfaces, transformation of ODX data, regression tests with CppUnit and JUnit (Windows 7, C++, Java)
01.2010–05.2011: design, development and commissioning of a program for customer, project and product catalog management (Windows XP, Visual Basic .NET, Microsoft Access)
04.2008–12.2009: programming of ODX data-based diagnostic routines, requirement documents and test specifications, simulation tests, maintenance and bug fixing (Windows XP, J2EE platform, Oracle)
02.2007–12.2007: implementation of the framework for pattern design and management software, functional extensions, setup project (.NET, C++, Visual Studio 8, Microsoft Access, Windows XP)
Radislav Z.
Last position:
Interim Project Manager at ZakZak Engineering (Client: Eco Energy Future AG)
Retrofit of wind turbines with innovative technologies
Set up a project management system based on Atlassian software with the Work Management and Confluence modules
Developed a workflow for the proposal process for retrofitting existing wind turbines (WKA) and photovoltaic systems (PVA)
Created business cases and business plans
Tracked deadlines and content of the project and piloted the workflow in client projects
Ensured stakeholder acceptance of the project management system
Introduced and consistently applied agile methods, such as Kanban
Met deadlines and delivered content for the set milestones
Acquired industry knowledge
Successfully implemented Atlassian software
Alexander D.
Last position:
Systems Engineer at infoteam AG
- Further development and maintenance of data management software in the nuclear sector
- Processing and resolution of problem reports
- Bug fixing and defect remediation
- Performance optimization of legacy code
- Analysis and remediation of security vulnerabilities
- Specification and conceptual design of new features
- Modernization of legacy codebase to C++17
- Technologies & tools: C++, ClearCase, SQL, HTML, CSS, JavaScript, Git, Linux, Solaris, Shell-Script, VisualStudio
- Frontend – Smart Sensor Dashboard: development of a browser-based dashboard for real-time visualization of smart sensor data
- Technologies & tools: TypeScript, Angular, HTML, CSS, JavaScript, MQTT, VisualStudio
- Implementation of embedded safety software for a magnetic levitation elevator system
- Requirements engineering
- Documentation and implementation of safety software for the magnetic levitation elevator control system and the central management system
- Creation and execution of unit tests for all implemented modules
- Technologies & tools: C/C++, Jira, Bitbucket, Confluence, VectorCAST, MISRA-C, Lint, Doxygen, Git
Discover over 15,000 top freelancers
Statistics of experts using Doxygen
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
3.9 years
Positions per freelancer
13
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Automotive
Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
83%
Master's degree or higher
58%
Doctorate
13%
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 Doxygen
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.
Doxygen 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 (76%)
- Manufacturing (72%)
- Automotive (55%)
- Education (45%)
- Healthcare (41%)
- Professional Services (38%)
- Telecommunication (34%)
- Aerospace and Defense (31%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Doxygen does
Doxygen generates reference documentation from specially formatted comments in source code. It supports languages such as C++, C, Java, Python, Objective-C, PHP and C#. Teams use it to explain classes, functions, files, modules and dependencies without maintaining every technical detail by hand.
Documentation outputs
Doxygen can produce HTML sites, LaTeX sources, PDF documentation, XML and man pages. It can also create call graphs, collaboration diagrams and inheritance views when paired with Graphviz. Experts configure navigation, grouping, search, cross-references and branded output so documentation is useful to both maintainers and external users.
Ecosystem and tooling
- Configure Doxyfile settings for source paths, exclusions, warnings and output formats
- Write consistent documentation blocks with commands such as @brief, @param and @return
- Connect Doxygen with Graphviz for dependency and relationship diagrams
- Publish generated documentation through CI pipelines and static hosting
Git, CMake, Make, Sphinx and common build servers often surround a Doxygen workflow. Strong specialists understand source control, release processes and the documentation conventions of the programming language involved.
When companies need specialists
- A public API needs dependable reference material before release
- An inherited C++ codebase lacks navigable technical documentation
- Documentation must be regenerated automatically for every version
- A product team needs diagrams and guides for embedded or industrial systems
Freelance expertise is useful when documentation quality has declined, a migration is underway or internal specialists cannot spare time for configuration and review. In Germany, remote collaboration often works well, while regulated or hardware-focused projects may benefit from occasional on-site workshops.
What strong professionals deliver
A capable Doxygen specialist starts with the audience and the codebase, not with a default configuration. They establish naming and comment standards, separate public from internal interfaces, control warnings and keep generated output reproducible. They also review whether the documentation explains intent, usage and constraints rather than merely repeating declarations.
Choosing the right fit
Look for evidence of maintained documentation pipelines, clean Doxyfile configuration and practical work with the relevant language ecosystem. Ask how the professional handles undocumented code, versioned releases, broken references and diagrams that become too large to read. For teams in Germany, clarify written and spoken language needs, repository access, security restrictions and the expected balance between remote work and on-site collaboration.
Frequently asked questions
Not sure where to start with Doxygen? These answers cover the essentials.
Doxygen creates technical documentation from comments and structure in source code. Companies use it for API references, class and module documentation, call graphs, inheritance diagrams and searchable HTML or PDF manuals.
Doxygen is especially common in C and C++ projects, but it also supports Java, Python, Objective-C, PHP, C# and several other languages. The quality of the result depends on language-specific syntax, comment discipline and the specialist’s configuration choices.
Doxygen is strongest when reference material should stay close to declarations and be regenerated from a codebase. Sphinx is often better for narrative guides and cross-project knowledge, while manually written documents allow more editorial control but require more maintenance.
A strong Doxygen specialist should understand the project’s programming language, Git workflows, build systems and release processes. Graphviz, CMake, CI pipelines, Sphinx or static-site publishing can also be valuable depending on the documentation setup.
The scope matters more than a fixed amount of experience. A small configuration task may need focused familiarity, while a large C++ or embedded codebase requires someone who can set standards, resolve documentation gaps, manage diagrams and integrate output into releases.
Doxygen work is usually well suited to remote collaboration because configuration, source review and documentation builds happen in repositories and CI systems. On-site sessions can still help with domain workshops, hardware context or access controls in industrial and regulated environments.
Ask the Doxygen specialist to show how they test links, warnings, diagrams and output across a release. Review whether a new user can find an API entry, understand its purpose and follow related types without relying on undocumented assumptions.
Doxygen can extract useful structure from an existing codebase, but it cannot infer every design decision or usage rule. A skilled professional combines configuration with targeted code review, adds missing comments where they matter and separates useful reference content from repetitive output.
The average hourly rate of freelancers in Germany who have used Doxygen in their recent projects is 88 €, which corresponds to a daily rate of about 703 € based on an 8-hour working day.
Of the freelancers in Germany who have used Doxygen in their recent projects, 83% hold at least a Bachelor's degree, 58% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Germany who have used Doxygen in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 3.9 years.
The most common languages among freelancers in Germany who have used Doxygen in their recent projects are German (100%), English (100%), and French (21%).
The most common industries among freelancers in Germany who have used Doxygen in their recent projects are Information Technology (76%), Manufacturing (72%), and Automotive (55%).
The most common business areas among freelancers in Germany who have used Doxygen in their recent projects are Information Technology (100%), Product Development (97%), and Quality Assurance (93%).
Main locations of FRATCH Experts, who have recently used Doxygen
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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FRATCH CEO
