Ethernet Experts in Dusseldorf
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Meet FRATCH Experts in Dusseldorf, who have recently used Ethernet
Achim B.
Last position:
Software Developer / Integration, Test & MBSE
- Integration of ADAS components in different project roles as integrator, tester and debugger, including BMW KAFAS4 camera system and ZF Full Range Radar.
- Connection and visualization of radar sensor data via ROS2 (Linux) to support sensor fusion and...
Andreas Wißkirchen
Last position:
Freelancer at Infrafibre Networks GmbH
- Assessing the current status (planning stage / rollout status) of the so-called inter-polygon routes
- Creating an end-to-end project plan for the individual routes, considering active and passive components and tasks
- Monitoring and controlling the implementation of the plan
- Optimizing the chosen network architecture
- Creating network and splice diagrams
Daniel Pohl
Last position:
Freelancer in industrial automation engineering at dPSolutions
- Independent work as a PLC and software specialist focusing on automation and custom machinery
- Programming, modernization, expansion and optimization of production plants with focus on efficiency improvements, 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)
- System integration of external systems such as readers, printers, scales, scanners and cameras, as well as various fieldbus systems (Ethernet, Profinet, Profibus, EtherCAT, CAN bus, RS232, TCP/IP)
- Creation of visualizations and HMI applications with Siemens WinCC flexible, Beckhoff HMI and .NET front-ends
- Design, development and integration of machine vision solutions (Keyence, Cognex, AVS Alfavision, camera systems) in PLC and PC environments
- Design and implementation of process data acquisition 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
- Design and programming of conveyor, testing, assembly, packaging and grinding systems in industries such as automotive, chemical, food, electronics and machinery and plant engineering
- Conducting workshops and training on Siemens TIA-Portal, STEP7 Classic, Beckhoff TwinCAT (including TwinSAFE) as well as topics like 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 requirement analysis through planning, concept development and supplier coordination to commissioning, production support and maintenance
Rachid Raji
Last position:
Self-employed at R&A Engineering GmbH
- Development and programming of PLC controllers and servo drives, such as TIA Portal, Siemens Step7 Classic, RSlogix/Studio5000, Unity Pro and CODESYS
- Visualization systems WinCC, FactoryTalk VIEW
- Integration of various fieldbuses into automation devices (PROFIBUS, PROFINET, DeviceNet, ControlNet, Ethernet/IP, MODBUS)
- Script programming (C# / VB.Net / VBscript / VBA)
- Selection of electrical components and systems
- Commissioning and optimization of simple to complex plants and machines
- Planning and creation of electrical schematics
- Preparation of installation plans
- Preparation of bills of materials and technical calculations
- Feasibility studies
Andreas Grutz
Last position:
Senior Fullstack .NET (Core) & Angular Developer at IT service provider
- Supported an agile team in the development of a new CRM tool
- Web frontend development (Angular 17 with MDB-Bootstrap, microfrontends, DDD)
- Backend development (C# & .NET 7-9, MongoDB, MassTransit, RabbitMQ, Elasticsearch, microservices, DDD)
- Coordination with stakeholders & product owners
- Assisted in sprint planning
Heinz-Dieter Lühmann
Last position:
Consultant at CH Crypto Group
- Advice on governance and information security topics: BAIT, MaRisk
- Creating governance documents (policies, guidelines)
- Developing emergency manuals
- Based on BSI IT baseline protection standard 200-4 and ISO2700x
Christian Pehle
Last position:
Freelance Electrical Engineer at Self-employed
- Software development for microcontrollers and PCs
- Design of architecture and modular structures based on requirements
- Implementation in programming languages (preferably C, C#)
- Documentation in source code (e.g., Doxygen) and additional documents
- Use of version control and backup systems (e.g., SVN, GitLab)
- Developer testing
- Hardware development of microcontroller-based, digital and analog circuits including power electronics
- Circuit concepts (digital and controller circuits, analog, power electronics)
- Calculation of relevant parts
- Compliance with EMC and safety guidelines
- Simulations and component selection
- PCB implementation: layout, manufacturing data, EMC and safety guidelines
- Support of prototype manufacturing and series ramp-up
- Commissioning of prototypes
- Test development: manual and automated tests, test specifications, test stand conception and equipment selection
- Requirements management and maintenance (requirements specification)
- Support of certifications and series introductions
Discover over 15,000 top freelancers
Statistics of experts using Ethernet
Aggregated from the professional profiles of matched freelancers.
Experience
29 years (Germany: 25 years)
Position duration
5 years (Germany: 3.2 years)
Positions per freelancer
14 (Germany: 18)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Manufacturing, Automotive
Certification focus areas
Information Technology, Operations, Product Development
Bachelor's degree or higher
60% (Germany: 92%)
Master's degree or higher
20% (Germany: 62%)
Certifications per freelancer
4 (Germany: 3)
Most common languages
German, English, Arabic
Speak two or more languages
86% (Germany: 98%)
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 Dusseldorf 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 Dusseldorf using Ethernet
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
Core network layer
Ethernet is the standard for wired local networks. It connects offices, factories, warehouses and data rooms with stable links for business traffic, voice and device access. Companies use it for new rollouts, refreshes, expansions and fault fixes.
Common work
- Switch and access layer design
- Copper and fiber cabling plans
- VLANs, trunks and port settings
- Link troubleshooting and performance checks
- Site-to-site office connectivity
What professionals need
Strong Ethernet specialists understand IEEE 802.3, Fast Ethernet, Gigabit Ethernet and 10GbE. They work with patch panels, transceivers, SFPs, cabling categories and switch features such as QoS, spanning tree and link aggregation. Clear documentation matters as much as clean configuration.
When to bring in help
Freelance support is useful when a migration must happen without long downtime, when a network feels unstable, or when multiple sites must be aligned on the same design. In Dusseldorf, this often comes up in logistics, industrial sites, media offices and mixed on-site plus remote teams.
Signs you need an expert
- Intermittent links or speed drops
- Old cabling with unknown labeling
- New switches that must fit the existing setup
- VLAN or trunk issues between teams and rooms
- Devices that fail to negotiate reliably
Delivery and quality
Good professionals do more than replace hardware. They verify the physical layer, test end-to-end behavior, label ports, explain the topology and leave a setup that another specialist can maintain. For Ethernet, quality shows up in neat handover notes, stable links and fewer repeat incidents.
Frequently asked questions
Before you brief your next project: the most common questions about Ethernet.
A strong Ethernet specialist helps plan, install and fix wired network connections across offices, plants and server rooms. The work often includes switch setup, cabling checks, VLANs, port issues and link troubleshooting. They also document the topology so later changes are easier.
Ethernet is usually the better choice when a company needs stable throughput, low delay and fewer dropouts. It is common for workstations, printers, production equipment and rooms where many devices stay connected all day. Wi‑Fi still has its place, but wired links are easier to control.
Ethernet can run over copper or fiber, and the right choice depends on distance, noise and bandwidth needs. Copper is common inside offices, while fiber is better for longer runs or electrically noisy environments. A good specialist chooses the medium that fits the building and the traffic.
A capable Ethernet professional usually knows switch configuration, IP basics, cabling standards, fiber and copper testing, and network documentation. For larger environments, they should also understand VLANs, spanning tree, link aggregation and quality of service. That mix helps them solve both physical and logical problems.
Even a simple Ethernet change can benefit from outside help if the network is business critical or the existing setup is unclear. New site buildouts, migrations and recurring faults are strong reasons to bring in a specialist. Small office tasks may need only focused support, while larger estates need deeper network knowledge.
Ethernet work often needs some on-site presence because cables, patch panels and switch ports must be checked in person. Many planning, review and documentation tasks can be done remotely, though. For companies in Dusseldorf, a hybrid setup is often the most practical.
Ethernet still includes older standards such as Fast Ethernet, and they can matter in legacy equipment or older buildings. But most companies now care more about Gigabit Ethernet and 10GbE for current office and server needs. A good specialist should be comfortable across both old and new gear.
A reliable Ethernet specialist asks about the existing topology, cabling type, switch models and failure patterns before making changes. They explain trade-offs clearly, test their work and leave readable documentation. If they can show clean troubleshooting steps and stable results, that is a strong sign.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Ethernet in their recent projects is 95 €, which corresponds to a daily rate of about 760 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Ethernet in their recent projects, 60% hold at least a Bachelor's degree and 20% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used Ethernet in their recent projects have 29 years of professional experience, with a single engagement typically lasting around 5 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Ethernet in their recent projects are German (100%), English (86%), and Arabic (29%).
The most common industries among freelancers in Dusseldorf, Germany who have used Ethernet in their recent projects are Information Technology (57%), Manufacturing (57%), and Automotive (43%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Ethernet in their recent projects are Information Technology (86%), Product Development (86%), and Project Management (71%).
Main locations of FRATCH Experts, who have recently used Ethernet
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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