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joelguittet/README.md

👋 Hi there, I'm Joel Guittet

I'm an embedded software engineer with a strong focus on real-time systems, security, and IoT development.

I'm an active contributor to the Zephyr RTOS ecosystem and few other projects.

Zephyr Contributor

🗣️ I was talking at Zephyr Project meetup: Grenoble, France – March 26, 2025 examining security feature provided by Zephyr RTOS. Watch the session here.

🔧 Technologies & Tools

  • ⚙️ Embedded C / C++
  • 🧵 Zephyr RTOS, FreeRTOS, ThreadX
  • 🛡️ Secure Boot, Secure Firmware Update
  • 📡 Ethernet, WiFi, HTTPS, MQTTS, LoraWAN
  • 📊 LVGL, E-Ink displays, touch UI
  • 🔌 STM32, nRF52/nRF53, ESP32, NXP MCUs
  • 🔧 Zephyr West, CMake, Devicetree
  • 🖥️ KiCad, VS Code, GDB, Wireshark
  • And much more!

📦 My Notable Projects

Repository Description
mender-mcu-client A Mender client running on MCU devices, with ESP-IDF and Zephyr RTOS examples.
c-cote Zero-configuration microservices library in C compatible with cote.
meta-chip Yocto meta layers to support NextThingCo CHIP and CHIPpro.

🚀 What I'm Working On

  • 👀 An Board Developement SDK to speed up developement using ThreadX, FreeRTOS, or bare metal.
  • 🚆 A digital central station for railroad hobbyists using Zephyr RTOS.
  • A new Mender example running ThreadX.

🌍 Let's Connect

  • 🔗 LinkedIn
  • 📫 joelguittet [at] gmail.com
github contribution grid snake animation

Pinned Loading

  1. mender-mcu-client mender-mcu-client Public

    Mender client for MCU, just because it's cool to have it

    C 48 13

  2. mender-ncs-example mender-ncs-example Public

    Mender MCU example running using nRF Connect SDK

    C

  3. mender-stm32l4a6-zephyr-example mender-stm32l4a6-zephyr-example Public

    Mender MCU example running on STM32L4 using Zephyr RTOS

    C 10 1

  4. mender-esp32-example mender-esp32-example Public

    Mender MCU example running on ESP32 using ESP-IDF platform

    C 23 9

  5. meta-chip meta-chip Public

    NextThingCo C.H.I.P. Yocto meta layer

    BitBake 19 9

  6. c-cote c-cote Public

    Zero-configuration microservices library in C

    C 3

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