
Arduino Experts in Berlin
matched in minutes by AIHire experts who design embedded prototypes, sensor systems and connected devices with Arduino, Arduino IDE and compatible modules. FRATCH finds a precise match among vetted, available freelancers quickly.
Meet FRATCH Experts in Berlin, who have recently used Arduino
Mendel H.
Last position:
Lecturer for 3D Animation, Graphic Design and Storyboarding at Macromedia Hochschule Berlin
- Semesters 1 to 3: 3D modeling, rendering and animation with Cinema4D, Blender, After Effects
- Semesters 1 to 3: Fundamentals of design and graphic design, layout, typography, Adobe Suite
- Semesters 6 to 8: Storyboarding and prototyping, cross-media project work
- Workshops on 3D printing with 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 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Berlin 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 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 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 (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
Arduino at a glance
Arduino is an open-source electronics platform for building interactive prototypes and embedded devices. It combines programmable microcontroller boards, a software environment and a broad hardware ecosystem. Teams use it to connect sensors, actuators, displays and communication modules without designing every circuit from scratch.
What it builds
Arduino supports physical products and proof-of-concept systems across education, research, manufacturing, mobility, creative technology and connected facilities. Typical deliverables include:
- Sensor nodes for temperature, motion, light or air quality
- Control units for motors, relays, LEDs and displays
- Connected prototypes using Wi-Fi, Bluetooth, LoRa or Ethernet
- Test rigs for hardware validation and product demonstrations
Ecosystem and tools
Professionals work with boards such as Arduino Uno, Nano and Mega, as well as compatible microcontroller hardware. The Arduino IDE, libraries and serial monitor support firmware development, debugging and board configuration. Strong specialists also understand breadboards, shields, power supplies, soldering, PCB handoff and communication protocols.
When companies need help
Freelance expertise is useful when a concept must become a reliable working prototype or when an internal team lacks embedded hardware capacity. Specialists can select components, structure firmware and document a design that is ready for testing or further product development. In Berlin, collaboration may combine remote firmware work with on-site access to hardware, labs or production environments.
Practical project skills
A capable Arduino professional turns unclear requirements into measurable inputs, safe outputs and maintainable code. Useful adjacent skills include C and C++, electronics fundamentals, serial communication, I2C, SPI, UART, MQTT and basic cloud integration. They should also manage power budgets, timing, error handling and recovery from disconnected devices.
Choosing a strong specialist
Look for evidence of complete working systems rather than isolated sketches. A strong portfolio explains the board choice, wiring, firmware structure, test method and limits of the prototype. Ask how the specialist handles unstable readings, damaged peripherals, version changes and the transition from Arduino hardware to a custom PCB or another embedded platform. Clear documentation and practical communication matter as much as code.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Arduino.
Arduino is used to create interactive electronics, sensor systems, automation prototypes and connected devices. A specialist can combine a board with sensors, motors, displays or wireless modules to test a product idea before committing to custom hardware.
Arduino is often preferred for direct, predictable control of sensors and actuators with low system complexity. Raspberry Pi suits applications needing a full operating system, while ESP32 offers strong wireless capability and more computing resources; the right choice depends on timing, connectivity, power and software requirements.
A strong Arduino specialist usually brings C or C++ firmware skills and a sound understanding of voltage, current, wiring and signal behaviour. Experience with I2C, SPI, UART, MQTT, wireless communication, test equipment and PCB design handoff is valuable for complete project delivery.
The required depth depends on the risk and scope of the device, not simply on the board being used. A simple proof of concept may need rapid component selection and firmware work, while a field-tested product requires disciplined power management, fault handling, testing, documentation and a clear path beyond Arduino hardware.
Much of the Arduino work can be handled remotely, including firmware, simulation, documentation and code review. On-site collaboration can still help when the project involves physical wiring, lab equipment, mechanical integration or testing on hardware located in Berlin.
A typical Arduino delivery includes tested firmware, source code, wiring or circuit documentation, a component list and clear setup instructions. Depending on the project, it may also include test results, calibration data, communication specifications and recommendations for production hardware.
Ask to see a working prototype and discuss how readings were validated, failures were handled and changes were documented. Quality Arduino work uses clear structure, appropriate libraries, safe electrical assumptions and repeatable tests rather than relying on a demonstration that only works under ideal conditions.
Arduino projects commonly use Uno, Nano and Mega boards, along with compatible boards selected for size, processing needs or connectivity. The Arduino IDE and its libraries are central tools, while serial monitoring, multimeters, logic analysers and version-controlled source code help specialists diagnose and maintain the system.
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 695 € 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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