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Quentin BriendoQB

Quentin Briendo

Embedded Systems Electronics Engineer

€500/day
2 projects
Rennes, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Quentin

Embedded & Electronics Engineer – From Idea to Reliable Product
You are developing an electronic or embedded product and need an expert to secure every step: design, development, testing, and production?
I can help you turn your technical constraints into robust, high-performance, and industrializable solutions.
With experience at AIRBUS, THALES, and in SMEs, I adapt to your challenges: tight deadlines, product reliability, cost optimization, and production scaling.

Embedded Firmware (C / Microcontrollers)
  • Development of reliable and optimized embedded software.
  • Embedded C programming
  • Microcontroller programming (PIC, STM32, TMS…)
  • Interface management (UART, SPI, I2C, CAN…)
  • Memory and power consumption optimization
  • Debugging and critical bug fixing
  • Refactoring, cleaning, and improving existing code

Electronic & Hardware Design
  • Creation of high-performance electronic boards tailored to your constraints.
  • Electronic schematic design
  • PCB design
  • Analog and digital electronics
  • Component selection and dimensioning
  • Testing, validation, and debugging
  • Support through to industrialization

FPGA & Real-Time Systems
  • For projects requiring performance and precision.
  • FPGA development (VHDL)
  • Embedded architecture design
  • Real-time processing
  • Hardware / software integration

Communication & IoT
  • Connecting and interacting between your systems.
  • Wireless protocol integration (Zigbee, Bluetooth…)
  • Development of IoT solutions
  • Communication between embedded devices

Contact me to discuss.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Rennes (up to 50km), Vannes (up to 50km), Paris (up to 30km), Nantes (up to 30km), Angers (up to 30km)

Experience

  • Dralam technologies
    Embedded Systems Engineer
    TRANSPORTATION
    July 2025 - October 2025 (3 months)
    Toulouse, France
    Client Context:
    Development of an embedded sensor acquisition system for the railway sector, with stringent reliability and industrial environment constraints.

    Mission Performed:
    Design of the hardware and software architecture for an electronic board for acquiring and processing sensor data.

    Expertise and Tools Used:
    Embedded electronics, embedded C, STM32, industrial communication buses, PCB schematics, hardware/software debugging.

    Results Obtained:
    Implementation of a reliable and modular platform for robust field data acquisition and processing.
    STM32 C Language Electronics Embedded Systems Architecture
  • SeaSideTech l Mellac
    Embedded Software Engineer
    AUTOMOBILE
    January 2024 - January 2025 (1 year)
    Lorient, France
    Client Context:
    SeaSideTech develops digital mirrors for heavy trucks to improve driving assistance and comfort.

    Mission Performed:
    Development of embedded features related to battery micro-disruption management, CPU load monitoring, and network management.

    Expertise and Tools Used:
    Embedded C, Linux, ThreadX, ARM Cortex-A53, CV2FS, Git, real-time development, and system debugging.

    Results Obtained:
    Improved software robustness and system supervision on a critical platform for driver assistance.
    Embedded Linux Embedded C Real-Time Operating Systems (RTOS) Electronics ARM
  • Delta Dore l Bonnemain
    Embedded Software Engineer
    INTERNET OF THINGS (IOT)
    January 2021 - January 2024 (3 years)
    Rennes, France
    Client Context:
    Delta Dore develops home automation and energy management solutions for smart buildings.

    Mission Performed:
    Integration of the ZigBee protocol on the Delta Dore gateway and development of tools for detecting memory leaks and stack overflows under FreeRTOS.

    Expertise and Tools Used:
    Embedded C, ZigBee, FreeRTOS, STM32, ARM Cortex-M4, Git, memory debugging, and real-time development.

    Results Obtained:
    Improved interoperability of equipment and enhanced software stability of embedded systems.
    ARM SMT32 Zigbee FreeRTOS Embedded Systems

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Education

  • Master in Electronics and Telecommunications - Embedded Systems
    University of Rennes 1
    2016
  • University Diploma in Technology in Electrical Engineering and Industrial Computing
    IUT Rennes 1
    2012

Skill set

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