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Steven DejardinSD

Steven Dejardin

Embedded Systems Engineer

€500/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Steven

Hello,

I am a freelance engineer passionate about embedded systems, specializing in microcontroller programming and the design of innovative solutions. I have solid experience with industry leaders such as Schneider Electric and Somfy, as well as with innovative structures like Adveez and Ace Electronique. These experiences have allowed me to develop diverse expertise in embedded systems design, ranging from programming to debugging and optimizing the functionalities of complex products.

Key Skills:

• Design and development of embedded systems, from the specification phase to realization
• Programming in various languages such as C, C++, Python, VHDL, and scripting languages
• Mastery of microcontroller configuration and its peripherals
• Debugging and deployment of meticulous test routines to ensure product reliability
• Knowledge and use of current technologies (RS232, CAN, Bluetooth, BLE, LoRa, SPI, LTE-M, NB-IoT, I2C, …)
• Design of electronic schematics, use, and dimensioning of electronic components
• Technical English (written/read/spoken)
• Tools (Git, Svn, Linux, Kicad, ...)

Our Future Collaboration:

With my varied experience and expertise in STM32 programming and electronic design, I am ready to take on your most complex embedded systems challenges. My ability to effectively solve problems, optimize performance, and integrate advanced features makes me a trusted partner for tailor-made solutions. If you are looking for a committed, innovative, and quality-oriented professional, I am ready to collaborate with you for the success of your projects.

Do not hesitate to contact me to discuss how our collaboration can bring added value to your embedded systems projects.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lyon (up to 30km), Grenoble (up to 30km)

Experience

  • Netatmo
    Embedded Systems Engineer
    December 2023 - May 2025 (1 year and 5 months)
    Lyon, France
    STM32 firmware development for connected charging station:

    - New features: charge management, LED animations, firmware updates, mobile app configuration, smart notifications, etc.

    - System security: stack protector, MPU, hardfault injection

    - Unit and automated tests via GitLab CI pipelines

    - Memory optimizations and performance analysis in real conditions
    C C++ STM32 Linux
  • Schneider Electric
    Embedded Systems Engineer
    TECH
    September 2022 - May 2023 (9 months)
    Grenoble, France
    STM32 programming, debugging, and feature corrections for a
    dual-core thermal sensor used for people counting:
    - Debug thermal sensor driver
    - Addition and testing of LPM functions
    - Memory optimization for integration of software components
    C C++ STM32 Python Linux
  • Somfy
    Embedded Systems Engineer
    TECH
    October 2020 - June 2022 (1 year and 9 months)
    Cluses, France
    STM32 programming, debugging, and feature corrections for an autonomous
    roller shutter:
    - Addition and testing of LPM functions
    - Debugging and root cause analysis of production line issues
    - MCU memory initialization and management
    C C++ STM32 Python Electronic Design

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Education

  • Embedded Electrical and Electronic Systems Engineer
    CESI Toulouse
    2020

Skill set (27)

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