
Arduino Experts in Berlin
, matched in minutes with vetted, available freelancersHire experts who design embedded prototypes, connect sensors and actuators, and turn Arduino concepts into reliable products. Find specialists for Arduino IDE workflows, board integration, firmware and connected devices through fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Berlin, who have recently used Arduino
Mendel H.
Last position:
Lecturer in 3D Animation, Graphic Design and Storyboarding at Macromedia Hochschule Berlin
- Semesters 1 to 3: 3D modelling, rendering and animation with Cinema4D, Blender, After Effects
- Semesters 1 to 3: Design and graphic design fundamentals, layout, typography, Adobe Suite
- Semesters 6 to 8: Storyboarding and prototyping, cross-media project work
- Workshops on 3D printing, including theory and practice, for the Communication Design and Fashion degree programs
Kashaf K.
Last position:
AI Consultant / Expert at Siemens Mobility
- Evaluated 45+ AI use cases and developed a prioritization framework for Siemens’ internal AI roadmap.
- Tested internal tools like DRIM, SiemensGPT, Microsoft Copilot; presented evaluation outcomes to stakeholders.
- Identified performance gaps and improved tool adoption by 65%.
- Supported AI knowledge-sharing initiatives, led tool onboarding sessions, and improved team AI literacy.
- Collaborated with engineering, procurement, and digital teams on tool feedback and strategy alignment.
Mostafa S.
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
Varsha S.
Last position:
Embedded Engineer (Working Student) at Lautsprecher Teufel GmbH
- Proficient in using JIRA for sprint planning, bug reporting, and task management.
- Modified and enhanced embedded C/C++ firmware code on STM32, ESP32 and ARM-based MCUs and SoCs.
- Debugged and fixed embedded software issues; managed code with Git/GitLab (commits, merge requests, reviews).
- Created and maintained test cases and test plans using Testmo.
- Debugged and validated firmware builds; provided detailed bug reports.
- Executed manual tests across development stages.
- Familiar with RTOS concepts and implementation, including task scheduling and interprocess communication for real-time embedded systems.
- Managed planning and execution of acceptance and regression testing.
- Supported mobile app and system-level testing for audio streaming device.
- Tested communication protocols (HTTP, I2C, SPI, UART) and API interactions.
- Used terminal tools and SSH to debug embedded Linux systems.
Sanket T.
Last position:
Master of Engineering: Information and Electrical Engineering at Hochschule Wismar
Nejc L.
Last position:
Co-founder, Manager and Instructor at Kalamata Freedivers
- Used engineering knowledge to design motorized safety systems for freediving
- Built a website and custom CRM
- Designed corporate identity
Mario E.
Last position:
Developer and Consultant at Freelancer
Discover over 15,000 top freelancers
Statistics of experts using Arduino
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 17 years)

Position duration
4.1 years (Germany: 3.2 years)

Positions per freelancer
11 (Germany: 12)

Top business areas
Product Development, Research and Development, Information Technology

Top industries
Information Technology, Manufacturing, Education

Certification focus areas
Information Technology, Product Development, Research and Development
Bachelor's degree or higher
83% (Germany: 91%)
Master's degree or higher
83% (Germany: 71%)
Doctorate
17% (Germany: 11%)

Certifications per freelancer
3 (Germany: 2)

Most common languages
English, German, Spanish

Speak two or more languages
100% (Germany: 95%)
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 Berlin 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 Berlin 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 29 Oct 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 (86%)
- Manufacturing (86%)
- Education (71%)
- Healthcare (57%)
- Automotive (43%)
- Energy (29%)
- Retail (29%)
- Telecommunication (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Arduino is
Arduino is an open-source electronics platform built around accessible microcontroller boards, development tools and reusable libraries. Teams use it to read sensors, control motors, process inputs and connect physical products to software. The ecosystem supports rapid proof of concept work before a design moves to custom hardware or another embedded platform.
Products and prototypes
Arduino supports interactive devices, monitoring units and connected prototypes across education, research, manufacturing, mobility and consumer products. In Berlin, local product teams may use it to validate hardware ideas on site while specialists collaborate remotely on firmware, testing and documentation.
- Sensor hubs for temperature, motion, light and environmental data
- Motor, relay, display and actuator control
- Connected prototypes using wired or wireless communication
- Interactive installations and physical user interfaces
Boards and tooling
Professionals work with Arduino Uno, Mega, Nano and the broader Arduino board family, selecting hardware for available pins, processing needs, power limits and connectivity. The Arduino IDE, libraries, serial monitoring and version control support a practical workflow. Strong specialists also understand PlatformIO, C and C++, circuit diagrams, breadboards and debugging with measurement tools.
When to hire expertise
Bring in freelance expertise when a prototype must become repeatable, testable and ready for handover. A specialist can choose components, structure firmware, isolate timing and power issues, and document how the device is built and maintained.
- A sensor reading is unstable or difficult to reproduce
- Firmware has grown beyond a simple sketch
- Hardware and software teams need a clear interface
- A proof of concept must be tested in real conditions
Delivery and collaboration
An Arduino project may involve schematic review, board selection, firmware, enclosure constraints, connectivity, calibration and production notes. Experts should define inputs and outputs, failure states, update methods and test conditions rather than stopping at a working demonstration. For Berlin-based teams, on-site access can help with physical testing, while remote work suits firmware, documentation and review when hardware access is available.
What strong specialists bring
The best professionals combine embedded programming with practical electronics knowledge. They know when Arduino is appropriate and when a custom board, Raspberry Pi, ESP32 or industrial controller is a better fit. Look for clear assumptions, safe power handling, readable code, repeatable tests and evidence that the delivered device works outside the lab. Communication matters too: the specialist should explain trade-offs in language that product, hardware and software teams can use.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Arduino.
Arduino is commonly used for sensor devices, interactive installations, robotics prototypes, educational hardware and connected product concepts. It can read physical signals, control electronic components and exchange data with other systems.
Arduino is often chosen for direct, predictable control of sensors and actuators with a simple embedded workflow. Raspberry Pi suits applications needing a full operating system, while ESP32 is attractive when integrated wireless connectivity and greater processing capacity are central requirements.
Arduino work benefits from C or C++, circuit design, soldering, serial and wireless communication, version control and hardware testing. Depending on the product, useful adjacent skills include MQTT, Bluetooth, Wi-Fi, enclosure design and basic cloud integration.
Arduino projects vary from a small proof of concept to a device that must run continuously in changing conditions. A basic prototype may need focused support, while production-oriented work calls for a specialist who can handle power behavior, fault states, calibration, testing and documentation.
Arduino work can often be handled remotely when the specialist has access to matching boards, components and test equipment. On-site sessions in Berlin are useful for assembling hardware, diagnosing physical faults and testing the device in its intended environment.
Arduino examples should show more than a board connected to a sensor. Check for clear requirements, stable firmware, sensible component choices, test evidence, fault handling and documentation that another professional could follow.
Arduino is a strong choice for learning, validation and early product work, but it may not suit every final device. A specialist should assess supply continuity, certification needs, power use, security, production volume and whether a custom board or industrial controller is more appropriate.
Arduino IDE is sufficient for many prototypes and small devices, especially when its library ecosystem reduces setup time. Larger projects may benefit from PlatformIO or a structured build process, automated tests, code review and explicit dependency management.
The average hourly rate of freelancers in Berlin, Germany who have used Arduino in their recent projects is 87 €, which corresponds to a daily rate of about 696 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Arduino in their recent projects, 83% hold at least a Bachelor's degree, 83% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Berlin, Germany who have used Arduino in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 4.1 years.
The most common languages among freelancers in Berlin, Germany who have used Arduino in their recent projects are English (100%), German (86%), and Spanish (43%).
The most common industries among freelancers in Berlin, Germany who have used Arduino in their recent projects are Information Technology (86%), Manufacturing (86%), and Education (71%).
The most common business areas among freelancers in Berlin, Germany who have used Arduino in their recent projects are Product Development (100%), Research and Development (100%), and Information Technology (86%).
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.
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