PROFIBUS Experts in Germany
from over 15,000 CVs with fast, precise AI matchingHire experts who configure PROFIBUS DP and PA networks, integrate Siemens and other automation systems, and diagnose communication faults across production environments. FRATCH matches you with vetted, available freelancers quickly and precisely.
Meet FRATCH Experts in Germany, who have recently used PROFIBUS
Youness R.
Last position:
Communication modernization and recipe management between S7-300, S7-1500 and WinCC V7 at Siemens AG
- Consulting and development of suitable communication concepts between S7-300 and S7-1500, taking the existing PROFIBUS infrastructure into account
- Technical support for connecting the S7-300 controllers to the existing recipe data block of the S7-1500
- Assisting in the development of the communication sequence for recipe access (read, write, acknowledge, status handling)
- Configuration of S7 communication (PUT/GET)
- Creation and adaptation of WinCC V7 scripts (C scripts and VBS scripts) for WinCC-based recipe management
- Development, optimization, and integration of recipe processes into the existing WinCC project structure
- Commissioning of the new communication interfaces and recommissioning of the recipe logic on existing systems
- Creation of technical documents: communication sequences, functional descriptions, commissioning documentation
Thomas S.
Last position:
Automation Technology Lecturer at HWK Munich and Upper Bavaria
- Training professionals in PLC technology, pneumatics, control engineering, and KUKA robots
- Creating scripts for Siemens systems: STEP 5, STEP 7, TIA Portal, WinCC
- Creating scripts for pneumatics, control engineering, and KUKA robot programming
- Serving on the examination committee for quality assurance in vocational training
- Training and certifying over 500 professionals
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
Philipp G.
Last position:
Agile Coach / Scrum Master at Via PROCEED!NOW – Customer: Die Lobby GmbH
- Introduction and anchoring of agile methods and mindsets in an interdisciplinary development team
- Coaching and training agile practices (Scrum, Kanban) in the context of a complex, data-based product
- Supporting and mentoring the product owner in prioritization, backlog maintenance and stakeholder communication
- Sparring partner for the product team in the further development of the product vision and strategy
- Supporting the conversion or new development of a provisioning and sales management tool
- Integration and coordination of the SAP, TYPO3 (PIM) and individual microservices systems in the backend
Basel J.
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.
Taner M.
Last position:
Founder at FixHub
- System design for problem solving and task allocation for demand infrastructures using modern enterprise solutions and SDLC principles
- SaaS and PaaS development, problem solving, and cloud computing
- Infrastructure-as-code implementations for development, Q&A, and production environments
- Terraform, AWS, Azure, GCP, MongoDB, OpenStack, Cisco, OpenShift
Ahmet D.
Last position:
Electrical Designer / Hardware Planner EPLAN 2024 at Horiba GmbH
- Planning and development of electrical systems for test benches and alternative drive systems
- Designing a battery test station specifically for electric cars
- Specifying and designing controls, following standards, legal regulations, planning guidelines, and customer specs
- Sizing and selecting electrical components
- Creating electrical schematics and macros and maintaining parts data with EPLAN P8 Version Interface 2024
- Updating and adapting PLC programs
- Preparing SISTEMA calculations
- Supporting assembly and commissioning
- Ordering electrical components in SAP
- Ensuring compliance with common standards and regulations
- Sizing and cost calculation of high-current cables (1200 V/1000 A for AC and DC)
Marian L.
Last position:
Founder at Smart Mode Engineering e.K.
Commissioning of all types of machine tools with Sinumerik 840d PL & SL controls with up to 56 axes including Safety Integrated
PLC programming with Step7 in AWL, FUP, KOP, GRAPH, SCL
PLC programming in TIA Portal in AWL, FUP, KOP, GRAPH, SCL
NC programming (automation cycles, measurement cycles, and machining cycles)
Visualization using HMI Pro, Easy Screen, Sinumerik Operate & WinCC
Software development in interface programming (communication with ABB/Fanuc/KUKA robots, measuring machines, washing machines, tool monitoring systems and transport systems)
Cycle time optimization and drive optimization
Successful business founding
Successful building of a customer base
Expanded knowledge of other machine tools (Chiron, Stama, Index, Magdeburg, Boehringer, EMAG, Schuster, DMG MORI, Schaudt, Mikrosa, Felsomat, Risomat)
Successful completion of each individual project
Jean Erge E.
Last position:
Engineer - Automation Technology at Ravensburg Milchwerke GmbH
- Plan and design complex production systems as part of a team
- Develop and modify electrical circuit diagrams
- Design electrical machine controls and drive technology
- Troubleshoot electronic assemblies
- Develop PLC and visualization software as well as process control software
- Identify and implement optimization measures
- Create operating instructions
- Ensure IT security of all operational technology
- Support building services
- Technologies: Eplan P8, PCS7, ProLeiT, PlantiT, TIA, S7
Natdanai P.
Last position:
Software Developer for SiC-Mold Production Line at Vitesco Technologies Germany GmbH
- Developing software solutions based on technical requirements and existing systems
- Developing TLV commands for automated laser cleaning and laser power measurement
- Supporting and assisting production processes
- Performing software tests as well as analyzing and fixing errors
- Integrating and connecting MES systems
- Using C# and Structured Text (ST according to IEC 61131-3)
- Using TwinCAT 3.1 as the development environment
- Implementing visualizations with Windows Forms
- Working with Beckhoff CX controllers and Stäubli industrial robots
- Using Ethernet and EtherCAT networks
- Integrating TRUMPF TruMark 3330 and 7050 laser systems
- Using a KEYENCE vision system
- Version control with Git and GitLab
Alexander B.
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)
Leonardo H.
Last position:
Founder & Managing Director at Logic-Core GmbH
Logic-Core GmbH specializes in industrial automation technology and offers tailor-made solutions and comprehensive project management from the initial idea to execution.
Custom, client-focused freelance engineering services in the field of automation technology.
Development of custom PLC programs and modern visualization systems using TIA Portal, Step 7 and WinCC Flexible.
Design, creation and optimization of electrical schematics with WS-CAD Electrix, consistently taking into account and complying with current SIL and ATEX standards.
International commissioning, maintenance and troubleshooting of automation systems in the chemical, food, recycling, pharmaceutical and renewable energy industries.
Personal technical consulting, reliable customer support and extensive staff training.
Many years of cross-industry experience in commissioning complex technical systems.
Arnauld S.
Last position:
PLC Programmer/Maintenance Technician at Tiernahrung Deuerer GmbH
- Planning of automation systems
- PLC programming (Simatic S7, TIA Portal: AWL, SCL, FUP, KOP)
- Visualization of automation systems (WinCC, Sirvac, GUI)
- Commissioning of systems with various drives and sensors
- Creating and maintaining documentation and training materials
Rachid R.
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
Daniel C.
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)
Discover over 15,000 top freelancers
Statistics of experts using PROFIBUS
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
5.2 years
Positions per freelancer
10
Top business areas
Product Development, Information Technology, Operations
Top industries
Manufacturing, Automotive, Information Technology
Certification focus areas
Product Development, Information Technology, Production
Bachelor's degree or higher
79%
Master's degree or higher
47%
Doctorate
5%
Certifications per freelancer
1
Most common languages
German, English, French
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 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 PROFIBUS
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.
PROFIBUS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Manufacturing (96%)
- Automotive (50%)
- Information Technology (42%)
- Energy (38%)
- Food and Beverage (38%)
- Education (33%)
- Healthcare (21%)
- Pharmaceutical (21%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What PROFIBUS is
PROFIBUS is an industrial fieldbus standard for exchanging data between programmable controllers, remote I/O, drives, sensors and process instruments. Its main variants are PROFIBUS DP for fast factory automation and PROFIBUS PA for process applications. The technology supports dependable communication in distributed control systems.
Where it is used
PROFIBUS connects equipment that must operate reliably across production and process environments. Common applications include:
- Remote I/O and machine control
- Variable-speed drive communication
- Process measurement and valve control
- Packaging, automotive and manufacturing lines
- Water, energy and chemical facilities
Ecosystem and tooling
Effective work with PROFIBUS involves more than setting device addresses. Specialists use GSD and GSDML files, diagnostic data, bus monitors, termination components and commissioning tools. They may also work with Siemens STEP 7 or TIA Portal, PLC systems, distributed I/O, drives and gateways linking PROFIBUS with PROFINET or other networks.
When expertise matters
Companies often bring in freelance expertise during a new line installation, a controller migration or a difficult production fault. Warning signs include intermittent bus errors, unexplained device dropouts, slow commissioning or incomplete documentation. In Germany, projects may combine remote analysis with on-site testing in a plant.
What strong professionals deliver
Strong PROFIBUS professionals translate machine requirements into a stable network design and a clear commissioning plan. They check cable routing, shielding, grounding, termination, segment limits and device configuration before production starts. During troubleshooting, they separate wiring, hardware, configuration and application faults instead of replacing parts without evidence.
Choosing the right specialist
Look for practical experience with the relevant DP or PA setup, controller family, device vendors and operating conditions. Ask for examples of diagnostic work, migration planning and handover documentation. A capable specialist explains findings clearly, records parameter changes, and can coordinate with plant teams in German or English when the project requires it.
Frequently asked questions
Quick answers to the questions that come up most around PROFIBUS.
PROFIBUS is used to connect controllers with remote I/O, drives, sensors, actuators and process instruments. PROFIBUS DP is common in factory automation, while PROFIBUS PA supports process instrumentation and hazardous-area applications.
PROFIBUS is a serial fieldbus with established cabling, diagnostics and a large installed base. PROFINET uses industrial Ethernet and generally offers greater bandwidth and flexible integration, but migration depends on existing equipment, downtime constraints and the required network design.
A strong PROFIBUS specialist usually understands PLC programming, distributed I/O, drives, industrial networking and commissioning procedures. Knowledge of PROFINET, Siemens TIA Portal, GSD files, electrical installation and bus diagnostics is also useful.
The right level depends on the task. PROFIBUS parameter changes may need focused configuration knowledge, while a recurring fault on a large production line calls for a specialist who can interpret diagnostics, inspect physical segments and coordinate controlled tests.
Some PROFIBUS work can be handled remotely, including configuration reviews, documentation, PLC checks and analysis of diagnostic logs. Physical testing, wiring changes and commissioning usually require on-site access, so German projects often combine remote preparation with plant visits.
Share the network layout, controller and device types, GSD files, fault history, diagnostic records and information about recent changes. For PROFIBUS troubleshooting, access to the affected segment and a clear description of production conditions can shorten the investigation.
Ask how the specialist validates shielding, grounding, termination, cable quality, segment design and device configuration. Good PROFIBUS work leaves behind test evidence, updated drawings, parameter records and a clear explanation of the root cause.
PROFIBUS remains relevant wherever existing machines, process systems and production assets depend on it. Specialists are often needed to maintain installed networks, integrate replacement devices, connect legacy equipment to newer systems and plan a safe transition to PROFINET where appropriate.
The average hourly rate of freelancers in Germany who have used PROFIBUS in their recent projects is 90 €, which corresponds to a daily rate of about 718 € based on an 8-hour working day.
Of the freelancers in Germany who have used PROFIBUS in their recent projects, 79% hold at least a Bachelor's degree, 47% hold at least a Master's degree, and 5% hold a doctorate.
On average, freelancers in Germany who have used PROFIBUS in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 5.2 years.
The most common languages among freelancers in Germany who have used PROFIBUS in their recent projects are German (96%), English (96%), and French (29%).
The most common industries among freelancers in Germany who have used PROFIBUS in their recent projects are Manufacturing (96%), Automotive (50%), and Information Technology (42%).
The most common business areas among freelancers in Germany who have used PROFIBUS in their recent projects are Product Development (100%), Information Technology (75%), and Operations (71%).
Main locations of FRATCH Experts, who have recently used PROFIBUS
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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Philipp Thomaschewski
FRATCH CEO
