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Arduino Experts in Berlin

in minutes with fast, precise matching and vetted available specialists.

Hire experts who build sensor-based prototypes, connected devices, and custom firmware with Arduino boards and the Arduino IDE. They handle hardware integration, rapid testing, and production-ready embedded workflows with fast, precise matching and vetted, available freelancers.

Meet FRATCH Experts in Berlin, who have recently used Arduino

Verified expert

Kashaf Khan

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AI Consultant / Expert

Berlin
Kashaf Khan

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 Solaiman

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Embedded Firmware Engineer

Berlin
Mostafa Solaiman

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 Sehrawat

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Embedded Engineer (Working Student)

Berlin
Varsha Sehrawat

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 Thakur

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Master of Engineering: Information and Electrical Engineering

Berlin
Sanket Thakur

Last position:

Master of Engineering: Information and Electrical Engineering at Hochschule Wismar

Verified expert

Nejc Likar

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Co-founder, Manager and Instructor

Berlin
Nejc Likar

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 Ellebrecht

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Developer and Consultant

Berlin
Mario Ellebrecht

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: 3.1 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: 89%)

Master's degree or higher

83% (Germany: 69%)

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 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€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. 678 €

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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

About the technology

What Arduino is

Arduino is a microcontroller ecosystem for building interactive hardware. It is used for prototypes, proof-of-concepts, and compact products that read sensors, drive outputs, and react to real-world events. Teams choose it when they need simple control, quick iteration, and clear hardware behavior.

Typical work

  • Sensor reading and signal handling
  • Motor, relay, LED, and actuator control
  • Serial communication and device debugging
  • IoT prototypes with Wi-Fi, BLE, or gateway links
  • Test rigs, demos, and lab automation

Tools and stack

Strong specialists work across Arduino boards, the Arduino IDE, libraries, and common shields and modules. They often connect the device to MQTT, REST services, cloud dashboards, or local control systems. Good work also depends on wiring, power design, and safe handling of inputs and outputs.

When companies bring help

Companies usually bring in freelance expertise when they need fast prototyping, hardware fixes, or support moving from a bench setup to a stable device. In Berlin, this often comes up in product labs, industrial pilots, events, and connected hardware teams that want flexible on-site or remote collaboration. Clear documentation matters because firmware and wiring changes must be easy to maintain.

What strong specialists deliver

A strong Arduino specialist writes clean sketches, understands timing and memory limits, and can debug both code and circuits. They know how to work with datasheets, choose suitable components, and keep hardware and firmware changes aligned. They also test edge cases, noise issues, and reset behavior instead of only checking the happy path.

Signals to look for

  • Can explain pin usage and board choice clearly
  • Has worked with libraries, interrupts, and serial logs
  • Understands sensors, power, and wiring reliability
  • Writes simple code that others can maintain
  • Can support both prototype and handoff work
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Frequently asked questions

The facts hiring teams ask for most often when it comes to Arduino.

Arduino is used for prototypes and small hardware systems that need to sense, decide, and act. Companies use it for device demos, test benches, automation helpers, environmental monitoring, and connected products that do not need a full computer. It is a practical choice when hardware needs to move quickly from idea to working proof.

Arduino is usually chosen for direct control of hardware and predictable timing. Compared with a Raspberry Pi, it is lighter and better for simple embedded tasks; compared with an ESP32, it often depends on the board and the wireless features you need. The right choice depends on power, connectivity, and how much software complexity the device needs.

A strong Arduino specialist usually also knows wiring, electronics basics, sensor integration, and debugging with serial output. Familiarity with C or C++, power supply design, and communication protocols like I2C, SPI, and UART is often important. For connected devices, MQTT or REST knowledge can help too.

Arduino work can start with a very small brief if the device concept is clear. If the project includes custom boards, motor control, battery power, or wireless behavior, the specialist should have done similar work before. The more the project depends on reliability, the more important proven hardware experience becomes.

Yes, many Arduino specialists can work remotely on firmware, documentation, and debugging if hardware can be shipped or tested locally. Berlin teams often mix remote code work with on-site sessions for wiring, lab testing, or hardware bring-up. Hybrid collaboration is common when fast iteration matters.

The Arduino IDE is the standard tool many specialists use to write, upload, and test code on boards. Some also work with PlatformIO or other toolchains when a project needs better structure, testing, or larger codebases. The best choice depends on the device, team workflow, and maintenance needs.

Look for clear explanations of board choice, power limits, sensor behavior, and debugging steps. A strong Arduino professional can show clean sketches, practical test methods, and careful handling of edge cases like noise, resets, and timing problems. Good documentation and maintainable wiring are strong signs of quality.

Arduino can be a good choice when the device is small, stable, and built around well-understood hardware. Many teams use it for production in constrained products, but the specialist should validate component availability, power design, and long-term maintainability. If the project grows in complexity, a more structured embedded setup may be better.

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

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