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Clément JacqueminCJ

Clément Jacquemin

Embedded Developer | Embedded Systems Engineer

€800/day
2 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Clément

Freelance Embedded Systems Engineer with 10+ years of experience in designing reliable, high-performance, and scalable embedded solutions — from bare-metal microcontrollers to Linux systems. 🚀

I support companies in various sectors: power grids (Enedis, Legrand), medical devices (Dreem, Chronolife, Cephalgo), aeronautics (Thales, Otonomy Aviation), and agri-tech (Inarix).

🔧 My areas of expertise:
• Embedded software development in C, C++, and Python
• Real-time systems and low-level drivers (FreeRTOS, MicroEJ)
• Communication protocols (BLE, Zigbee, 6LoWPAN, IEC 61850, Modbus, DLMS/COSEM)
• Embedded Linux systems (Buildroot, Yocto)
• Computer vision and embedded AI (NVIDIA Jetson)
• Virtualization and containerization (Docker, Podman)

🛠️ Platforms I regularly work on:
ARM Cortex-M/A, STM32, ESP32, nRF52, i.MX6, MSP430, NVIDIA Jetson Nano/Xavier

🔁 From prototyping to production, I intervene at all levels of the stack: hardware bring-up, peripheral integration, secure OTA updates, or communication with backend services. I bring solid technical expertise and a pragmatic approach, focused on long-term maintainability and robustness.

🎯 Approved for the Innovation Tax Credit (CII) — Recover up to 20% of my services on your eligible innovative projects.

📩 Let's discuss your next embedded project!

#EmbeddedSystems #LinuxEmbedded #RTOS #Microcontrollers #IoT #SmartGrid #ComputerVision #FreelanceEngineer #BLE #Bluetooth #STM32 #nRF52 #Python #C #C++ #Yocto #Buildroot #Docker #EdgeAI #DLMS #IEC61850 #MicroEJ
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 30km)

Experience

  • Enedis
    Embedded Systems Engineer – Smart Grid & IEC 61850
    ENERGY AND UTILITIES
    December 2020 - Today (5 years and 7 months)
    Nanterre, France
    Enedis is the main electricity distribution network operator in France, with over 1.3 million kilometers of medium and low-voltage lines. As a major player in the modernization of energy infrastructures, Enedis deploys smart grid technologies and plays a central role in the energy transition.

    • Technical referent for the IEC 61850 standard, responsible for the design, integration, and validation of the protocol within new communication-enabled electrical substation architectures. Use of open-source and proprietary solutions (Triangle Microworks, Omicron) to ensure compliance with standards, interoperability between manufacturers, and equipment robustness.

    • Research and development on virtualization technologies for future MV/LV substations, including the study of real-time containerization and orchestration to design more modular, scalable, and resilient components.

    • Design and development of embedded systems in C, C++, Python, and MicroEJ, on various platforms integrating real-time operating systems (RTOS) and embedded Linux environments.

    • Prototyping and implementation of flexibility solutions to strengthen grid stability, optimize energy flows, and facilitate the integration of decentralized energy production (RES, self-consumption, etc.).

    • Collaboration with internal experts and external partners (electrical systems, cybersecurity, industrial software) to bring innovations from the lab to field deployment.

    Technologies: C, C++, Python, Embedded Linux, RTOS, IEC 61850, DLMS/COSEM, IEC 62056, Modbus, G1/G3 PLC (CPL), MicroEJ, Smart Grid, Virtualization, Containerization, Edge Computing, Real-time Systems, Electrical Flexibility, MV/LV Substations
    C Embedded C Python Microcontroller Embedded Systems Embedded Systems Git Linux IEC 61850 Modbus Virtualization Docker RTOS Real-time Operating Systems (RTOS)
  • Cephalgo
    Embedded Systems Engineer – Connected Medical Devices
    HEALTH AND WELLNESS
    May 2023 - May 2025 (2 years)
    Paris, France
    Cephalgo is a French startup specializing in the development of portable medical devices for continuous mood monitoring. By leveraging EEG signals, their discreet sensors, compatible with glasses, provide real-time emotional data, allowing both individuals and mental health professionals to manage and understand emotional well-being.

    • Design of the system architecture and development of embedded software on the Nordic nRF52 SDK, ensuring low power consumption and robustness compliant with the requirements of portable medical devices.

    • Design and implementation of firmware modules for SPI Flash memory, analog signal acquisition (SAADC), cryptographic services, and communication via Bluetooth Low Energy (BLE).

    • Application of regulatory requirements for medical devices, including standards EC 80601-2-26 (ambulatory EEG systems) and CE.

    • Collaboration with hardware and biomedical signal processing teams to integrate real-time EEG signal acquisition and pre-processing.

    • Design and development of a Python tool suite for validation, data acquisition, and communication with devices during testing and R&D phases.

    Technologies: Embedded C, Python, Nordic nRF52, Bluetooth Low Energy (BLE), ARM Cortex-M, SPI Flash, SAADC, UART, GPIO, Secure Firmware, EEG signal acquisition, Medical Device Certification (IEC 80601-2-26), Python, Medical-grade Embedded Systems, Low-power Embedded Systems
    Embedded C Nordic nRF52 Bluetooth Bluetooth Low Energy Microcontroller Python EEG Processing ARM SPI Flash UART GPIO Embedded Systems Embedded Systems NRF52 Medical Devices Git Linux C
  • Inarix
    Embedded AI Engineer – Computer Vision and Robotics
    AGRICULTURE
    October 2020 - February 2025 (4 years and 4 months)
    Paris, France
    Inarix is a French startup specializing in agri-tech, using artificial intelligence and computer vision to analyze the quality of agricultural products such as grains, seeds, or vegetables, directly in the field or at processing sites. Their solutions aim to provide rapid, reliable, and easily deployable quality control across the entire agricultural supply chain.

    • Design and development of industrial systems based on NVIDIA Jetson platforms, combining embedded Linux, AI inference, and computer vision to detect and analyze various types of crops (seeds, cereals, vegetables, potatoes, etc.) in real time.

    • Creation and annotation of image datasets for training custom DetectNet models (SSD-MobileNet and SSD-Inception) adapted for visual inspection of agricultural samples; optimization of inference pipelines for real-time performance on Jetson embedded hardware.

    • Design of industrial conveyor-based sampling systems for collecting image datasets from various cameras and optics, with the goal of training models robust to diverse visual conditions.

    Technologies: C/C++, Embedded Linux, NVIDIA Jetson (Nano/Xavier), DetectNet, SSD-Mobilenet, SSD-Inception, TensorRT, Computer Vision, Deep Learning, Dataset Engineering, Industrial Prototyping, Python, Camera Sensor Integration, Sony Camera Remote SDK
    C++ Linux Jetson Embedded Systems Embedded Systems Python Docker Git Programmable Logic Controller

Reviews

5.0

Out of 2 ratings

S

Sylvain

Legrand France - Limoges

Reviewed on 2/7/2020

The work done by Clément fully meets our expectations. Clément was very available and highly responsive.
S

Sylvain

Legrand France - Limoges

Reviewed on 2/20/2020

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Education

  • Engineering Diploma
    EPITA: Engineering School in Computer Science
    2016
    Spécialiste en génie informatique des systèmes temps réel et embarqués Chef de projet & manager du laboratoire de systèmes embarqués.
  • Computer Engineering, Environmental Design
    University of California, Berkeley
    2013
    Programme intensif d'ingénierie avec des cours et des projets de développement logiciels et de photographie

Certifications

  • Linguaskill Business (BULATS) - listening and reading - C2
    Cambridge Assessment English
    2020
    English

Skill set

Categories