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Microcontroller Experts in Germany

in minutes from over 15,000 CVs with the power of AI.

Hire experts who design firmware, tune peripherals, and bring embedded boards into production. Get support for MCU selection, bare-metal code, RTOS integration, and hardware bring-up with fast, precise matching to vetted, available freelancers.

Meet FRATCH Experts in Germany, who have recently used Microcontroller

Verified expert

Matthias Spiller

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Software Developer and Consultant

Böblingen
Matthias Spiller

Last position:

Software Developer and Consultant at CLADE GmbH

  • Analysis of the existing CAN communication between microcontrollers
  • Analysis of the sensors used and the measured values collected
  • Planning the CAN messages for transmitting the measured values
  • Iterative adjustment of the microcontroller code to the new CAN messages
  • Cross-compilation from x64 to arm64
Verified expert

Nazif Küçükkoc

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Design/Development Engineer

Peißenberg
Nazif Küçükkoc

Last position:

Self Employed at Self Employed

Providing services to cover the complete electronic product design process.

  • Requirement validation
  • Creating / re-writing / breaking down requirements
  • Requirement analysis and functional partitioning
  • Component selection and risk assessment
  • Component library management
  • Schematics design
  • Safety and reliability assessment
  • HDI PCB design
  • Design review against requirements
  • Readiness for manufacturing review
  • Readiness for testing review
  • Readiness for verification review

High Power Density BLDC Driver Module with MCU as controller:

  • PCB module with heatsink
  • L47mm x W36mm x H19mm compact sizes
  • Nominal input voltage: 48V
  • Sinusoidal continuous RMS current: 50A
  • STO, Digital input and outputs
  • Analog signal inputs
  • CANBUS interface
  • RS232/RS485 interface
  • Multilayer FR4 design (No aluminum PCB)

Integrated Mission Computer & Smart 5kW PDU

  • Featuring 3 different current limits, in total 63 power outputs
  • Featuring programmable current amplitude and on-time, in total 84 CC power outputs.
  • Ethernet, CANBUS, MIL-BUS, RS485 communication interfaces
  • In total 120 Open-Short, Open-GND, 28V-GND types discrete I/O interfaces
  • BIT and CIT solutions to monitor output voltage, current and board temperature
Verified expert

Saurabh Helambe

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Mechatronics Engineer

Ingolstadt
Saurabh Helambe

Last position:

Master Thesis, Simulation at AVL in Germany

  • Engineered and validated a full-vehicle thermal management system in MiL simulation, achieving 95% correlation accuracy against real-world vehicle measurements, directly supporting virtual calibration and reducing dependency on physical test benches.
  • Led end-to-end Model-in-the-Loop (MiL) simulation development using AVL CruiseM and MATLAB/Simulink, covering system architecture, parameterization, and validation.
  • Acquired and analyzed vehicle sensor measurements (temperature, volumetric flow rate) using dSpace MicroAutoBox (HiL) and IPEmotion, translating raw data into actionable calibration insights.
  • Calibrated and optimized critical actuators and thermal components - pumps, valves, electric heaters, heat exchangers, and refrigerant circuits and identified/integrated previously missing physical behaviors to close the gap between simulated and real vehicle performance.
  • Designed and tuned an integrated actuator controller with precisely calibrated parameters, producing a high-accuracy virtual model adopted for downstream development use.
Verified expert

Sunish Bharathan

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Technical Program Manager . Engineering Delivery & AI Systems

Teltow
Sunish Bharathan

Last position:

AtlasMind - Production AI assistant for Jira at Mercedes Benz Innovation Labs Gmbh

  • Converts natural language into JQL using RAG and pgvector. Returns structured JSON with a query, chart spec, and plain-text answer. A two-stage router answers general questions without touching the JQL pipeline at all.
  • Interchangeable LLM backends: Ollama, vLLM, Groq, Anthropic Claude, AWS Bedrock - switchable at runtime, no code changes. Self-healing JQL: on Jira validation failure, feeds error back to LLM, retries up to 4 times. OCI Vault for secrets. Deployed on Oracle Cloud A1 with GPU inference over Tailscale private network. Open source.
Verified expert

S.r.k. Chandra

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Embedded Software Engineer | Classic AUTOSAR & Real-Time Embedded Systems

Coburg
S.r.k. Chandra

Last position:

Senior Software Engineer at STEPPS GmbH / Motherson Dr. Schneider

Project: Intelligent Light Communication Software — Audi

  • Analysis and clarification of system requirements with the customer and translation into software architecture and design decisions
  • Architecture and implementation of CAN FD and SPI communication on NXP S32K312
  • Design and development of flash bootloader, flash driver, and boot manager for secure OTA-capable updates
  • Configuration of the AUTOSAR BSW architecture (Dcm, Dem, NvM, BswM, Os, Mcu, Port, Com stack, Rtc) for portability and maintainability
  • Design of the crypto stack (Csm, CryIf, Crypto) for secure flash and diagnostic data; integration of the NXP HSE core and wrapper layer
  • Integration of customer-specific modules (Sfd, Ivd, Npm) into the Vector AUTOSAR stack
  • Definition of the memory architecture: Memmap, CMake, and linker script configuration
  • Leading board bring-up for the Audi light demo platform; implementation of diagnostic routines and identifiers
Verified expert

Jens Oberender

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Freelance Java Developer / DevOps Engineer

Leipzig
Jens Oberender

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
Verified expert

Hendrik Wagner

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Software Test and Maintenance Support

Berlin
Hendrik Wagner

Last position:

Software Test and Maintenance Support at Anton Paar ProveTec GmbH

  • Add/create test specifications
  • Conduct regression tests
  • Conduct release tests
  • Analyze Jira tickets
  • Identify software defects and fix them with C#
Verified expert

Muhammad Jamshaid Iqbal

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Embedded Software Engineer | C & C++ | Low-Level Drivers | Embedded Linux | RTOS

Bonn
Muhammad Jamshaid Iqbal

Last position:

Embedded Linux Intern – IoT Sensor Prototype Development at DHL

  • Built a modular C++ 20 embedded Linux acquisition system on a Raspberry Pi, synchronizing IMU and dual-camera data streams to sub-millisecond accuracy.
  • Integrated retro-reflective and contrast sensors to trigger acquisition and detect gaps between sorter rails.
  • Implemented SPI & I2C sensor communication, GPIO interrupt handling with libgpiod, and CSV & JSON output.
  • Designed a multi-threaded acquisition pipeline and an SPSC queue between acquisition and writer threads.
  • Built a Python/HTML/CSS based web-server and validated the prototype in a DHL warehouse for defect detection.
  • Documented software behavior, configuration, and results for maintainable handover and further development.
Verified expert

Kai Wolf

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Freelance C++/Embedded Consultant — Computer Vision, Embedded ML & Build Systems

Wiesbaden
Kai Wolf

Last position:

Schwarz IT KG

  • Migration of the software development process of a medical technology software to C/C++ package manager Conan and development of macOS-specific system components
Verified expert

Kacper Kowalski

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Senior Embedded Software Engineer / Lead Contributor

Solingen
Kacper Kowalski

Last position:

Author

Seqnaut and Sycosm (WIP) – Embedded Audio DSP & Synthesis Platform

  • Embedded audio DSP framework — synthesizers, effects, drum machines; modular audio graph
  • Sequencing: PianoRoll, StepGrid, MasterClock; 8-voice polyphonic synth; CLI + OSC
  • Transient Detector — dual-envelope adaptive threshold, guitar attack detection
  • Hardware: Teensy 4.1, custom AFE design tapping BOSS GX-100; MIDI FX integration

Label: C++23, C, Python, CMake, FreeRTOS, Teensy 4.1 (ARM Cortex-M7), Teensy Audio (Stoffregen), DaisySP, I2S/SAI, OSC, MIDI

Verified expert

Oliver Ohly

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Embedded Software Engineering - Automotive

Kaufbeuren
Oliver Ohly

Last position:

Embedded Software Architect at Automotive supplier

Stellar SR6 G7 line, 32-bit Arm® Cortex®-R52+ MCU.

  • MISRA-C, C99, Greenhills ARM compiler
  • Dassault AUTOSAR Builder
  • EB Tresos
  • Sparx Enterprise Architect 16.1
  • VS Code
  • Python xml, lxml, NumPy and Pandas

ISO 26262, ISO 21434, hypervisor, key management, HSM. Tooling & automation. LieberLieber LemonTree + Sparx EA. Jira, Confluence, SharePoint. Git/Github. DevOps through Jenkins & Conan.

Verified expert

Valentin Reuter

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Freelance Hardware Development Engineer

Berlin
Valentin Reuter

Last position:

Freelance Hardware Development Engineer at Swarm Biotactics

PCB design with Altium, MCU Programming, Prototyping

Verified expert

Mariam Amr Zayed

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Software Test Engineer

Denzlingen
Mariam Amr Zayed

Last position:

Software Test Engineer at Sonnen Egypt

Verified expert

Hüseyin Özcan

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Freelance Technical Project Manager

Langen (Hessen)
Hüseyin Özcan

Last position:

Freelance Technical Project Manager at Karl Hess GmbH & Co. KG

  • Project management for Porsche interior plastic parts
  • Ensuring a complete and smooth flow of information between the customer and internal departments
  • Creation and monitoring of resource, schedule, and overall project plans
  • Active support and independent customer handling
  • Coordination of technical discussions and pricing meetings
  • Organization, execution, and documentation of alignment meetings with development and controlling
  • Handling of quotations with cost specs, analyses, and presentations
  • Independent cost negotiations, change handling, and final negotiations
  • Carrying out deviation analyses

Discover over 15,000 top freelancers

Statistics of experts using Microcontroller

Aggregated from the professional profiles of matched freelancers.

Experience

20 years

Position duration

2.2 years

Positions per freelancer

13

Top business areas

Product Development, Information Technology, Quality Assurance

Top industries

Manufacturing, Information Technology, Automotive

Certification focus areas

Information Technology, Product Development, Quality Assurance

Bachelor's degree or higher

95%

Master's degree or higher

66%

Doctorate

8%

Certifications per freelancer

2

Most common languages

German, English, French

Speak two or more languages

99%

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 20 40 60 80
<€400 €400-​800 €800-​1200 €1200-​1600 €1600+

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 Microcontroller

Rates are based on recent contracts and do not include FRATCH margin.

800
600
400
200
Rate comparison chart
Daily rate avg. 719 €

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 760 €

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 it covers

Microcontrollers are small embedded computers used to control devices, sensors, motors, and communication modules. They sit inside products where fast response, low power use, and tight hardware control matter more than general-purpose computing.

Typical work

  • Firmware for bare-metal systems and RTOS-based devices
  • Peripheral setup for UART, SPI, I2C, ADC, PWM, and timers
  • Board bring-up, debugging, and hardware validation
  • Device connectivity with BLE, CAN, USB, or Ethernet

Ecosystem

Strong experts work across MCU families such as ARM Cortex-M, AVR, PIC, STM32, and ESP32. They also know toolchains, debuggers, and SDKs, plus the limits of memory, power, and real-time timing that shape every embedded design.

When companies bring them in

Teams hire freelance microcontroller specialists when a product needs fast firmware delivery, a legacy board needs fixes, or a prototype must move toward manufacturing. In Germany, this is common in industrial equipment, mobility, appliances, and connected devices that need reliable on-site or remote collaboration.

What good experts deliver

A strong specialist writes stable code, reads schematics, and works closely with hardware teams. They test edge cases, handle interrupts cleanly, and document the design so later changes stay safe and maintainable.

Selection signals

  • Can explain trade-offs between MCU families and toolchains
  • Has shipped firmware that matches real hardware constraints
  • Finds root causes in timing, power, or communication faults
  • Writes clear handover notes for future specialists
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Frequently asked questions

Quick answers to the questions that come up most around Microcontroller.

A strong Microcontroller specialist builds firmware for products that need direct hardware control. That can include sensor devices, motor controllers, wearables, industrial modules, and connected appliances. The work often spans bring-up, drivers, communication stacks, and low-level debugging.

MCU work is a part of embedded software, but it is usually closer to the hardware. It often means bare-metal code, interrupt handling, peripheral setup, and tight memory limits. Broader embedded work may also include Linux-based systems, which are a different fit.

Microcontroller projects focus on control, timing, and low power. A Raspberry Pi or similar single-board computer is better when you need a full operating system, richer interfaces, or heavier application logic. Companies choose the MCU when the device must react quickly and run reliably on small hardware.

A capable Microcontroller expert usually knows C or C++, hardware interfaces, debugging tools, and one or more MCU families such as STM32, AVR, PIC, or ESP32. They should also be comfortable reading schematics, working with oscilloscopes or logic analyzers, and discussing constraints with electronics specialists.

A Microcontroller expert can start with a short briefing if the board, target chip, and main goals are clear. The more detail you have on schematics, pin mapping, power limits, and expected timing, the faster they can be productive. For older products, access to existing code and hardware notes helps a lot.

Yes, Microcontroller work is often remote, especially for firmware changes, code reviews, and debugging support. On-site time still helps during hardware bring-up, lab testing, or when a prototype is not easy to access. For teams in Germany, a mix of remote and occasional on-site sessions is common.

Look for a Microcontroller professional who can explain design decisions in plain language and show how they tested the code on real hardware. Good signs are clean peripheral setup, stable error handling, clear documentation, and a methodical way of finding faults. If they can discuss timing, power, and memory trade-offs without guessing, that is a strong sign.

Freelance Microcontroller experts are a good fit when the need is project-based, urgent, or highly specific to one chip family or product phase. They help with prototypes, recovery work, release pressure, and short bursts of specialized support. If the hardware roadmap is long and steady, a permanent specialist may still be the better core option.

The average hourly rate of freelancers in Germany who have used Microcontroller in their recent projects is 90 €, which corresponds to a daily rate of about 719 € based on an 8-hour working day.

Of the freelancers in Germany who have used Microcontroller in their recent projects, 95% hold at least a Bachelor's degree, 66% hold at least a Master's degree, and 8% hold a doctorate.

On average, freelancers in Germany who have used Microcontroller in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.2 years.

The most common languages among freelancers in Germany who have used Microcontroller in their recent projects are German (99%), English (97%), and French (14%).

The most common industries among freelancers in Germany who have used Microcontroller in their recent projects are Manufacturing (82%), Information Technology (72%), and Automotive (67%).

The most common business areas among freelancers in Germany who have used Microcontroller in their recent projects are Product Development (96%), Information Technology (87%), and Quality Assurance (83%).

Main locations of FRATCH Experts, who have recently used Microcontroller

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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