Skip to main content
🇩🇪GDPR-compliant
Build connected prototypes with

Arduino Experts in Berlin

matched in minutes by AI

Hire 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

Verified expert

Kashaf K.

View profile

AI Consultant / Expert

Berlin
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.
Verified expert

Mostafa S.

View profile

Embedded Firmware Engineer

Berlin
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
Verified expert

Varsha S.

View profile

Embedded Engineer (Working Student)

Berlin
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.
Verified expert

Sanket T.

View profile

Master of Engineering: Information and Electrical Engineering

Berlin
Sanket T.

Last position:

Master of Engineering: Information and Electrical Engineering at Hochschule Wismar

Verified expert

Nejc L.

View profile

Co-founder, Manager and Instructor

Berlin
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
Verified expert

Mario E.

View profile

Developer and Consultant

Berlin
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)

Arduino experts in Berlin have 18 years of professional experience on average. It is 1 year more than in Germany, where the average stands at 17 years.

Position duration

4.1 years (Germany: 3.2 years)

Arduino experts in Berlin stay in a single position for 4.1 years on average. It is 0.9 years more than in Germany, where the average stands at 3.2 years.

Positions per freelancer

11 (Germany: 12)

Arduino experts in Berlin have completed 11 positions on average over the course of their careers. It is 1 fewer than in Germany, where the average stands at 12.

Top business areas

Product Development, Research and Development, Information Technology

Arduino experts in Berlin have gathered most of their hands-on project experience in Product Development, Research and Development, and Information Technology.

Top industries

Information Technology, Manufacturing, Education

Arduino experts in Berlin are most in demand in Information Technology, Manufacturing, and Education.

Certification focus areas

Information Technology, Product Development, Research and Development

Arduino experts in Berlin earn their certifications most often in Information Technology, Product Development, and Research and Development.

Bachelor's degree or higher

83% (Germany: 91%)

83% of Arduino experts in Berlin hold at least a Bachelor's degree. It is 8% lower than in Germany, where the rate stands at 91%.

Master's degree or higher

83% (Germany: 71%)

83% of Arduino experts in Berlin hold at least a Master's degree. It is 12% higher than in Germany, where the rate stands at 71%.

Doctorate

17% (Germany: 11%)

17% of Arduino experts in Berlin have a doctorate (PhD). It is 6% higher than in Germany, where the rate stands at 11%.

Certifications per freelancer

3 (Germany: 2)

Arduino experts in Berlin hold 3 professional certifications on average. It is 1 more than in Germany, where the average stands at 2.

Most common languages

English, German, Spanish

Arduino experts in Berlin most often speak English, German, and Spanish.

Speak two or more languages

100% (Germany: 95%)

100% of Arduino experts in Berlin speak two or more languages. It is 5% higher than in Germany, where the rate stands at 95%.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 1 2 3 4
2 of the Arduino experts in Berlin charge less than €400 per day.
2 of the Arduino experts in Berlin charge between €400 and €800 per day.
2 of the Arduino experts in Berlin charge between €800 and €1200 per day.
One of the Arduino experts in Berlin charges €1600 or more per day.
<€400 €400-​800 €800-​1200 €1600+

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.

800
600
400
200
Rate comparison chart
Daily rate avg. 695 €
Germany avg. 664 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800
600
400
200
Rate comparison chart
Median rate 752 €
Germany median 720 €

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.

Published on:
FRATCH GPT

FRATCH GPT delivers freelancer proposals with clear reasoning and transparent pricing in minutes, helping your hiring department quickly and compliantly find the best talent.

Give it a try:

Try FRATCH GPT

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.

Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg

Request a free demo

Get in touch with the FRATCH team and we will get back to you within 4 hours.

Contact form

Would you rather directly get in touch?
We always have the time for a call or email!

FRATCH CEO avatar

Philipp Thomaschewski

FRATCH CEO

LinkedInFRATCH