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CANopen Experts in Germany

in minutes from over 15,000 CVs with the power of AI

Hire experts who design CANopen networks, tune device profiles, and troubleshoot CiA 301 communication on embedded and industrial systems. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Germany, who have recently used CANopen

Verified expert

Hendrik Wagner

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Software Test and Maintenance Support

Berlin
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#
Verified expert

Basel Jaber

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Senior Application Engineer / Product Manager

Berlin
Basel Jaber

Last position:

Senior Application Engineer / Product Manager at Altran Magnetics LLC

  • Oversee development and optimization of key products, including DP contactors, EMI filters, and circuit breakers.
  • Lead certification processes ensuring compliance with UL, TÜV, and VDE standards.
  • Act as technical liaison between customers, sales teams, and manufacturing to deliver customized solutions.
Verified expert

Oleksii Kvasnikov

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Software developer (freelance)

Rottenburg
Oleksii Kvasnikov

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
Verified expert

Eddy Kaldjob

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Project Manager

Besigheim
Eddy Kaldjob

Last position:

Project Manager at Jungheinrich Norderstedt AG & Co. KG

  • Project management for embedded software development (batteries & chargers)

  • Management of (sub-)projects for the development of embedded software for lead-acid batteries and Li-ion battery management systems (BMS) and chargers in industrial trucks

  • Coordinating the specialist departments involved and external service providers from the start of the project to series maturity. Planning internal and external field tests.

  • Ensuring project goals in terms of quality, costs and deadlines

  • Planning and managing the use of resources

  • Clarifying project-specific issues in direct contact with internal customers

  • Regular reporting to the client

  • Requirement engineering and system design

  • Coordinating customer specifications with the client and comparing with the system platform

  • Creating and managing system requirements and high-level system design

  • Technical review of requirements with software developers, hardware designers, test and validation engineers, and service technicians.

Verified expert

Karl Spielberger

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Hardware-related software development, code review, error analysis and expertise

Ramstein-Miesenbach
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

Verified expert

Alexander Bröcker

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Owner

Buxtehude
Alexander Bröcker

Last position:

Owner at PEMA-TEC Alexander Bröcker

  • Project to develop the complete software for a film roll warehouse at American Packaging Corporation, Story City, Iowa (warehouse vehicles SINATIC S7, warehouse management C#, Microsoft SQL Server, AGV interface C++, ERP system interface REST API)
  • Development of a warehouse simulator for real machine processes aimed at optimized storage of film rolls (C#)
  • Project to develop the complete software for a printing cylinder warehouse at Huhtamaki, Ronsberg (warehouse vehicles TIA Portal, warehouse management C#, Oracle, ERP system interface DB table)
  • Further development of the warehouse simulator for improved programming of the movement planner
  • Project to read and analyze QR codes on letters in the letter sorter at XPROMA GmbH, Salzhausen (program as a service for fast reading of QR codes via two Keyence barcode readers in C#, Microsoft SQL Server, TCP/IP; program for monitoring and parameterizing the barcode readers and triggering the data export in C#, Microsoft SQL Server, SFTP transfer)
  • Project for the development and programming of a low-cost management system for automated guided vehicles with Egemin Automation Inc. and American Packaging Corporation (C++, C#, Microsoft SQL Server, TCP/IP)
  • Project for the test stand development and automation of SYS.5 tests for the climate actuator at ETO GRUPPE TECHNOLOGIES GmbH, Stockach (test stand software LabVIEW, C#; test evaluation DIAdem, C#; databases Microsoft SQL Server)
Verified expert

Michael Beck

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Developer/Consultant

Leonberg
Michael Beck

Last position:

Developer/Consultant at Fresenius Medical Care

  • Development of automated end-of-line tests (functional tests) for dialysis machines on a PLC test bench in a production environment
  • Introduction of new technology based on Vector vTestStudio, CANoe, and Siemens S7 PLC
  • Creating test concepts
  • Implementing test cases and libraries in CAPL and C#
  • Touch screen emulation and proprietary RPC (Remote Procedure Call) via CAN
  • Connecting to the PLC (Siemens Simatic)
  • Defining interfaces for device communication (vCDL)
  • Defining user interfaces and linking to the frontend (JSON)
  • Agile work using DevOps (Azure)
  • Skills: CAPL, .NET, C#, vCDL, CANOpen, DevOps, PLC
  • Tools used: Vector CANoe 18, vTestStudio 4, MS Azure DevOps, MS Visual Studio 2022, Mosquito MQTT, Git, Siemens TIA Portal
Verified expert

Alexander Willer

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Freelance Head of Development / Strategy Consultant

Hamburg
Alexander Willer

Last position:

Freelance Head of Development / Strategy Consultant at LabMaker GmbH

  • Consulting on a wide range of open science hardware projects in the fields of electronics, mechatronics, and optoelectronics
  • Comprehensive system analysis and DFM optimization of a novel open hardware miniaturized two-photon microscope
  • Exchange with scientists from renowned academic institutions to align the customer’s work in the best possible way
  • Production coordination with local and international partners for PCB assembly, CNC machining, and optics
  • Process analysis for product design, production planning/execution, product lifecycle, and product data management
  • Coaching employees from all departments on the requirements that complex technical products place on business processes
  • Development of a comprehensive PLM & PDM concept tailored to the needs of development and manufacturing
  • Initiating intensive and direct cross-departmental exchange to identify improvement potential
  • Planning shopfloor layout improvements with the production team and supporting the implementation process
  • Quick onboarding of two new English-speaking colleagues in technical product management and development
  • Ad-hoc and in-depth training of employees in the use of software tools such as KiCad or Autodesk Inventor
  • Consulting on long-term development into a scalable, even stronger partner for the open science hardware community
Verified expert

Daniel Carton

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Founder & Managing Director

München
Daniel Carton

Last position:

Founder & Managing Director at BotCraft GmbH

  • Building the company with a focus on connectivity for IIoT and Industry 4.0, iRPA/process automation, advanced robotics and smart systems, sensors and services
  • Project management and software architecture for IoT gateway development (since 2020) with protocol translation, IT/OT convergence and GRC
  • Developing RPA bots for automating and monitoring industrial processes with an agent-based AI approach (since 2020)
  • Implementing unsupervised clustering and anomaly detection for time series data in big data streaming pipelines (since 2021)
  • Introducing a Docker-based release train for OTA updates with DevSecOps and CI/CD (since 2018)
Verified expert

Ilhan Catak

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Senior Battery Systems Expert

Winnenden
Ilhan Catak

Last position:

Senior Battery Systems Expert at Freelancer

  • 400V 50A LFP (LiFePO4) 20 kWh home PV solar hybrid ESS energy storage system with inverter, MPPT, charger and battery pack

  • ESS systems testing and battery systems consultancy for Senec GmbH – Leipzig, Germany

  • 48V 100A and 60V 120A Li-Ion battery pack design and BMS integration project with direct liquid immersion cooling technology for industrial mobile machinery battery pack at HyperX GmbH – Kornwestheim, Germany

Verified expert

Mostafa Solaiman

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Embedded Firmware Engineer

Berlin
Mostafa Solaiman

Last position:

Embedded Firmware Engineer at Esko-Graphics Imaging GmbH

  • FPGA code conversion from AHDL to Verilog and SystemVerilog (Altera Cyclone)
  • IDE: Intel Quartus Prime (Altera)
  • Code simulation: QuestaSim
  • Timing analysis
Verified expert

Tilmann Spahlinger

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Technical Expert, Software Architect

Weingarten
Tilmann Spahlinger

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
Verified expert

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Software Developer - Building Automation

Bremen

Last position:

Software Developer - Building Automation

  • Testing controller ECUs
  • Implementing test environment
  • Implementing virtual nodes
  • Commissioning CANopen network
  • Defining and automating test cases
  • Designing and implementing LSS automation
  • Implementing data exchange between tools
  • Porting requirements to XML format for vTestStudio
  • Products: CANoe, vTestStudio, Playwright, Cypress, Robot, .NET
  • Skills: CAPL, C++, CANopen, concept creation, Python, JavaScript, XML, C#
Verified expert

Janybasha Shaik

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Diagnostic Software Developer

München
Janybasha Shaik

Last position:

Diagnostic Software Developer at BMW Group

  • Development of the vehicle communication stack in C using AUTOSAR tools for robust inter-module communication within the ECU
  • Design, implementation and validation of functions for the electric powertrain, contributing to improved efficiency and reliability
  • Definition and verification of system and software requirements, ensuring traceability and compliance with standards
  • Collaboration with development partners in North Africa, coordinating architecture, interfaces and integration milestones
  • Extension of the communication stack with enhanced security features, increasing resilience against unauthorized access and data manipulation

Discover over 15,000 top freelancers

Statistics of experts using CANopen

Aggregated from the professional profiles of matched freelancers.

Experience

23 years

Position duration

1.9 years

Positions per freelancer

16

Top business areas

Product Development, Information Technology, Quality Assurance

Top industries

Manufacturing, Automotive, Information Technology

Certification focus areas

Quality Assurance, Logistics, Information Technology

Bachelor's degree or higher

88%

Master's degree or higher

65%

Doctorate

12%

Certifications per freelancer

1

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

0 2 4 6 8
<€560 €560-​640 €640-​720 €800-​880 €880-​960 €960+

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 CANopen

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 742 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 800 €

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

CANopen basics

CANopen is a communication profile built on CAN for embedded and industrial devices. It defines how nodes exchange process data, diagnostics, and configuration data in a clear, interoperable way. Teams use it when many devices from different vendors must work together on a stable fieldbus.

Where it fits

  • Machine control and motion systems
  • Sensors, drives, actuators, and I/O modules
  • Mobile machinery and vehicles
  • Medical, energy, and factory equipment

A strong CANopen setup helps devices boot, sync, and report faults in a predictable way. In Germany, it is common in industrial and machinery projects where long product lifecycles and serviceability matter.

Tooling and standards

CANopen work usually centers on the CiA 301 communication profile, plus device-specific profiles and object dictionaries. Professionals also work with node guarding, heartbeat, PDOs, SDOs, NMT states, and CANopen tools for analysis and commissioning. Good experts know how to read traces and map the network model into real device behavior.

When specialists are needed

Companies bring in freelance expertise when a network is unstable, a new device must be integrated, or an old system needs extension. They also help with commissioning, protocol analysis, documentation, and vendor coordination. Common signs are missed messages, mismatched object dictionaries, and devices that work in the lab but fail in the field.

What strong experts do

Strong CANopen professionals work cleanly across hardware, firmware, and field testing. They can trace bus traffic, tune communication timing, set up profiles, and isolate problems in the stack or wiring. They also write clear handover notes so maintenance teams can support the system later.

Typical deliverables

  • Network design and node mapping
  • Object dictionary review and profile integration
  • Commissioning support and protocol debugging
  • Legacy system updates and vendor interface work

For German companies, remote support often works well for analysis and configuration, while on-site time is useful for commissioning and wiring checks. The best results come from experts who can explain issues clearly to both engineering and service teams.

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Frequently asked questions

The facts hiring teams ask for most often when it comes to CANopen.

CANopen is used to connect embedded devices over a CAN bus in a structured way. It is common in machines, vehicles, drives, I/O systems, and other equipment that needs reliable data exchange and device status handling. Companies often choose it when interoperability and long-term service matter more than a very modern stack.

CANopen adds a standard communication model on top of raw CAN frames. Plain CAN only gives you the transport layer, while CANopen defines device profiles, network management, object dictionaries, and standardized messaging. That makes integration easier when multiple vendors are involved.

Bring in a CANopen specialist when devices do not communicate as expected, the bus is unstable, or a new component must join an existing network. They are also useful for commissioning, mapping process data, and cleaning up legacy documentation. In Germany, they often support plants and machinery teams that need both remote analysis and on-site testing.

A strong CANopen freelancer usually knows CAN bus analysis, embedded systems, device profiling, and basic electrical troubleshooting. Experience with object dictionaries, EDS files, firmware, and industrial commissioning is also important. For some projects, knowledge of motion control or machine safety helps as well.

For a simple device integration or a trace review, moderate CANopen experience may be enough if the setup is well documented. For network redesign, intermittent faults, or legacy systems, you want someone who has solved real protocol issues before. The more vendors and nodes involved, the more valuable deep hands-on experience becomes.

Much of CANopen analysis can be done remotely if you can share traces, device files, and clear system details. Configuration review, protocol debugging, and documentation are often remote-friendly. On-site work still helps when wiring, termination, grounding, or commissioning problems need physical checks.

Look for someone who can explain CANopen behavior in plain language and tie symptoms to bus traffic, device states, or profile settings. Good experts ask for traces, object dictionaries, and network diagrams before suggesting changes. Strong work also ends with clear documentation and a stable handover.

Yes, CANopen is still relevant where existing hardware, proven device profiles, and CAN-based architectures are a good fit. Ethernet systems may be better for some high-speed or larger-scale setups, but CANopen remains practical in many embedded and machine applications. It is especially useful when compatibility with installed equipment matters.

The average hourly rate of freelancers in Germany who have used CANopen in their recent projects is 93 €, which corresponds to a daily rate of about 742 € based on an 8-hour working day.

Of the freelancers in Germany who have used CANopen in their recent projects, 88% hold at least a Bachelor's degree, 65% hold at least a Master's degree, and 12% hold a doctorate.

On average, freelancers in Germany who have used CANopen in their recent projects have 23 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 CANopen in their recent projects are German (100%), English (100%), and French (20%).

The most common industries among freelancers in Germany who have used CANopen in their recent projects are Manufacturing (95%), Automotive (75%), and Information Technology (55%).

The most common business areas among freelancers in Germany who have used CANopen in their recent projects are Product Development (100%), Information Technology (95%), and Quality Assurance (95%).

Main locations of FRATCH Experts, who have recently used CANopen

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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