Arduino Experts in Germany
matched in minutes by AIHire experts who design prototypes, write embedded C++ firmware and connect Arduino boards to sensors, motors, displays and cloud services. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Arduino
Ornel Franck W.
Last position:
Sales Partner at ERGO PRO
- Industry: Insurance, Trade, IT
- Customers & Projects: Consulting and selling insurance and similar services
- Main tasks: Insurance consulting (health insurance, retirement planning, wealth building); commercial services, inside and field sales; sales data analysis and forecasting; customer consulting and support; opening a new sales headquarters for private and business customers; business development & innovation management; business use case development; process optimization; stakeholder management; team leadership and training; preparation and delivery of trainings;
- Technologies used: Microsoft Office 365, Microsoft Teams, Jira, Draw.IO, Camunda 8, Java (8, 17,21,25), Git, Spring Boot, Spring Batch, Spring Data REST, Spring Web, Spring Security, J-Unit, Playwright, Lombock, Vaadin, H2, PostgreSQL (16, 17 18), pgAdmin, Docker, LLMs, JasperSoft Studio, JasperReports
Martin H.
Last position:
Lead Product Owner at Energy
- Team leadership: Prioritization and coordination of four cross-functional teams.
- Platform strategy: Development and implementation of strategies to optimize existing IT platforms.
- Stakeholder management: Active management of expectations and communication with internal and external stakeholders.
- Program and innovation management: Prioritization and coordination of cross-department projects as well as innovation initiatives.
- Product Owner consulting: Advising Product Owners with a focus on product development and continuous product improvement.
- Organizational development: Improving communication and decision-making structures across all organizational levels.
- Change management: Implementing best-practice change management methods to ensure continuous optimization and innovation.
- Quality assurance: Ensuring high quality standards in processes, services, and deliverables.
Kapil B.
Last position:
Senior Embedded Systems Engineer at BMW group
Testing and verification of high-voltage systems
- Performed integration and system tests for control units in PHEV/EV vehicles using ECU-TEST (TraceTronic), Vector CANoe, CANalyzer, ETAS INCA, Tornado, E-Sys, and EDIABAS.
- Analyzed the interaction of high-voltage control units (including CCU, BMU, inverter, IPB, and IPF) and carried out software updates and flash processes to verify new software versions.
- Worked closely with software, system, and integration teams in an agile development environment to analyze issues and verify new software versions.
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.
Jens O.
Last position:
Freelance Java Developer / DevOps Engineer at Unpublished defense company
- Extension of OSGi modules in a complex communication solution
- Debugging communication with Wireshark and remotely in the JENS test environment
- Migration of tests from TestNG to JUnit 5 with Mockito and AssertJ
- Updating vulnerable dependencies and improving code quality
- Changes to the Vaadin frontend
- Increasing test coverage
Heidi A.
Last position:
Venture Developer in Product Design at TUM Venture Labs
- Taught German language and mathematics to children aged 4-16, providing homework assistance and tutoring
- Supported startups in UX, MVP development, and Lean Startup methodology
- Assisted with branding, communication, and design to strengthen market presence
- Maintained website and Venture Lab app; coordinated and ran events
- Developed presentations to support internal and external communications
Pertami K.
Last position:
Data Scientist (Freelance) at Spryfox GmbH
- Implemented data/feature pipelines and automated validation/reporting for multi-million-row insurance datasets.
- Built production-grade image processing to detect fabric defects; delivered maintainable, well-tested Python code and concise reports.
Abdul W.
Last position:
DevOps Engineer at Xceeds
- Design, deploy, and manage scalable, highly available, and fault-tolerant systems on AWS.
- Develop and maintain Docker images for various applications and services.
- Manage Kubernetes clusters for container orchestration, ensuring efficient resource utilization and scalability.
- Monitor and troubleshoot system performance issues, ensuring optimal performance and uptime.
- Collaborate with development teams to understand application requirements and provide infrastructure solutions.
- Implement security best practices for infrastructure, applications, and data.
- Maintain and improve system documentation, procedures, and processes.
- Provide support and mentorship to team members on best practices for cloud infrastructure and containerization.
- Stay updated with the latest industry trends and best practices in cloud computing, containerization, and Dev Ops.
Frank B.
Last position:
System Engineer at Frequentis Comsoft
- Migrate company software to RHEL10
- Development in Bash, Python, C, Ansible
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
Michael D.
Last position:
Sole Proprietor at Unternehmens- und Managementberatung Michael Dobmeier
- Advising and technical implementation of AI integration and workflow automation for small and mid-sized businesses
- Building a multi-tenant AI agent platform as a product base
- Combining strategic consulting, technical implementation, and team enablement
Project examples:
- Development and architecture of the SOLUMiDO Agent-UI platform for integrating digital colleagues into business processes (Next.js, TypeScript, PostgreSQL, Keycloak)
- Development of the ToolChange Assistant: a multilingual, voice-controlled AI agent for optimizing setup times and reducing errors
- Implementation of an AI email assistant for intelligent email classification and processing with Microsoft 365 integration
- AI video marketing integration (STORYNEXT) for mid-sized companies, including AI-assisted briefing and performance analysis
- Social media content automation with AI text creation, approval workflow, and automatic publishing
- Business process analysis and digital solutions implementation for facility management service providers
- Digital consulting and web presence development for associations in rural areas
Jean-Louis T.
Last position:
Area Manager - Aftersales Operations at E80 Group
- Development and quotation of technical solutions
- Design of high-performance solutions
- Management of aftersales operations, teams and budget
- Documentation revision
Martin S.
Last position:
MS Fabric Certification
MS Fabric certification with creation of pipelines and notebooks in Fabric using data from Azure, Azure Repos, Azure Boards, and GitHub. Data ingestion via OneLake Explorer, direct IP connection, and API (REST) are the main topics
Aishwarya J.
Last position:
Intern - Software Development Department at Marsig mbH
- Supported development and testing of cloud-based maritime emission reporting software used for regulatory compliance
- Worked with structured data models and software requirements related to emission calculation workflows
- Assisted in software testing, documentation verification, and data consistency checks across reporting modules
- Collaborated with engineers to understand backend data flows and reporting logic
Cesar S.
Last position:
Lead Cloud Engineer at Charge-V GmbH
- Responsible for setting up and configure AWS Organizations and Control Tower on company's master organizational account
- Administer and maintain various AWS services, including EC2, S3, RDS, Lambda, VPC, IAM, etc.
- Monitor system performance, availability, and capacity planning to ensure scalability and reliability
- Implement and maintain infrastructure as code (IaC) using tools like CloudFormation or Terraform
- Work closely with development and operations teams to automate deployment processes using CI/CD pipelines (e.g., Jenkins, GitLab CI/CD)
- Develop and maintain scripts for automating routine tasks and infrastructure provisioning
- Implement automation for monitoring, logging, and alerting to ensure timely incident response
- Implement and enforce security company guidelines and best practices for AWS environments
- Configure and manage AWS security services such as AWS Identity and Access Management (IAM), AWS WAF, AWS Shield, etc.
- Collaborate with the Security Team to improve and update security policies and posture
- Collaborate with development teams to provide agile deployments and optimize application performance and reliability on AWS
- Provide technical support and guidance to internal teams on AWS-related issues and best practices
- Participate in cross-functional projects to enhance overall infrastructure and operational efficiency
Discover over 15,000 top freelancers
Statistics of experts using Arduino
Aggregated from the professional profiles of matched freelancers.
Experience
17 years
Position duration
3.2 years
Positions per freelancer
12
Top business areas
Product Development, Information Technology, Research and Development
Top industries
Information Technology, Manufacturing, Automotive
Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
91%
Master's degree or higher
71%
Doctorate
11%
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
95%
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 Arduino
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.
Arduino 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 (81%)
- Manufacturing (62%)
- Automotive (51%)
- Education (43%)
- Healthcare (27%)
- Media and Entertainment (25%)
- Professional Services (25%)
- Energy (24%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Arduino Does
Arduino is an open-source electronics ecosystem for building interactive devices and embedded prototypes. It combines programmable boards, a simple development environment and a broad hardware community. Teams use it to read sensors, control actuators and test connected product ideas before moving to a production platform.
Boards and Firmware
The ecosystem includes boards such as Arduino Uno, Nano, Mega and Portenta, with options for wireless connectivity and more capable microcontrollers. Specialists write embedded C or C++ in the Arduino IDE, configure pins and interrupts, and manage timing, memory and power limits. They also select libraries and create reusable firmware structures for maintainable prototypes.
Connected Hardware
Arduino projects often combine sensors, relays, LEDs, motors, displays and communication modules. Professionals work with protocols such as I2C, SPI, UART, CAN and MQTT, depending on the device and its surrounding system.
- Read and calibrate environmental or industrial sensors
- Control motors, pumps, lights and other actuators
- Send device data through Wi-Fi, Bluetooth or LoRa
- Build dashboards, test rigs and interactive installations
Where Companies Use It
Companies bring in Arduino specialists to validate hardware concepts, automate laboratory or workshop processes and create demonstrators for connected products. In Germany, the technology also appears in industrial prototyping, education, research, smart-building experiments and product development. Freelancers can support remote firmware work while coordinating hardware tests and commissioning on site.
When to Hire a Specialist
External expertise helps when a prototype must move quickly from a wiring diagram to dependable firmware and repeatable tests. It is especially useful when a team needs sensor selection, circuit-level troubleshooting, enclosure integration or a clear path from Arduino to production hardware.
- Convert a product idea into a tested proof of concept
- Diagnose unstable readings, timing issues or power problems
- Connect a board to an API, database or automation system
- Document wiring, firmware behavior and test procedures
What Strong Experts Deliver
Strong Arduino professionals understand both code and physical behavior. They separate hardware drivers from application logic, handle failures safely and document assumptions about voltage, current, timing and communications. They use version control, serial diagnostics, test fixtures and clear handover notes so another team can reproduce the result.
They also know when Arduino is appropriate and when a different microcontroller, real-time system or production-grade board is the better choice. That judgment prevents a convincing prototype from becoming a fragile product foundation.
Frequently asked questions
Curious about Arduino? Here are the answers that come up again and again.
Arduino is used for electronics prototypes, sensor systems, interactive installations, educational devices and small automation projects. A specialist can connect physical components, write firmware and link the board to a computer, mobile application or cloud service.
Arduino is designed for direct, predictable control of hardware and usually runs a focused embedded program. Raspberry Pi is a small general-purpose computer that suits operating systems, richer interfaces and heavier application logic. The right choice depends on timing, processing, connectivity and power requirements.
Arduino work often requires embedded C or C++, electronics fundamentals and experience with sensors, actuators and serial protocols. Useful adjacent skills include PCB design, soldering, CAD for enclosures, MQTT, Bluetooth, Wi-Fi and automated testing.
Arduino projects vary from a simple sensor proof of concept to a connected device with demanding safety and reliability needs. A basic prototype may need focused board and firmware knowledge, while a serious product requires stronger skills in power design, fault handling, testing, documentation and hardware integration.
Arduino firmware, circuit review and documentation can often be handled remotely with shared schematics, test logs and video demonstrations. Physical debugging, assembly and final commissioning may require access to the hardware. For teams in Germany, agreeing on language, lab access and occasional on-site work avoids delays.
Arduino is a strong choice when a team needs fast iteration, accessible tooling and a large library ecosystem. A custom board may be more suitable for production volume, strict power targets, compact enclosures or tighter control over supply and certification requirements.
Arduino quality is visible in stable readings, safe actuator behavior, clear wiring and firmware that remains understandable after handover. Ask for test cases, fault behavior, version-controlled source code and documentation of pin assignments, power needs and communication settings.
Arduino professionals may deliver a wired prototype, firmware, schematics, a parts list, test procedures and integration notes. Depending on the brief, they can also provide a custom shield, enclosure guidance, cloud connection or a recommendation for the next production-oriented hardware step.
The average hourly rate of freelancers in Germany who have used Arduino in their recent projects is 83 €, which corresponds to a daily rate of about 664 € based on an 8-hour working day.
Of the freelancers in Germany who have used Arduino in their recent projects, 91% hold at least a Bachelor's degree, 71% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Germany who have used Arduino in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 3.2 years.
The most common languages among freelancers in Germany who have used Arduino in their recent projects are German (97%), English (95%), and Spanish (13%).
The most common industries among freelancers in Germany who have used Arduino in their recent projects are Information Technology (81%), Manufacturing (62%), and Automotive (51%).
The most common business areas among freelancers in Germany who have used Arduino in their recent projects are Product Development (95%), Information Technology (94%), and Research and Development (71%).
Main locations of FRATCH Experts, who have recently used Arduino
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 
Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
