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Embedded Software Engineer
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Embedded Software Engineer
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Achievement: Pair Extraordinairex2Achievement: YOLOAchievement: QuickdrawAchievement: Pull Shark

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miguel-sergio/README.md

Miguel Sergio - Embedded Software Engineer

I build firmware for embedded products.

Available for freelance projects worldwide at miguelsergiotech@gmail.com

What I've built

Project What it does Stack
ESA CIMR Mission On-board software for Earth Observation satellite C · RTEMS · SpaceWire · ECSS
ESA CO2M Mission On-board software for climate monitoring satellite C · RTEMS · MIL-STD-1553 · IEC 61508
F-110 Frigate - SENDA Navigation & Time Server Navigation and time sync system, Spanish Navy C++ · RS-422 · IPv4/IPv6 · IEC 62288
ESP32 Smart Cooking Firmware Connected cooking appliance — heating control, motor control, AWS IoT Core, OTA with rollback C · ESP32 · FreeRTOS · MQTT · AWS IoT · CMake
Coffee Machine Dosing System PID motor control with load cell feedback C · Arduino · SPI
Sports Timing System Two-device real-time athlete timing C · ESP32 · wireless
Ticketing System Payment terminal, thermal printer, mobile config C · ESP32-S3 · Nayax · ESC/POS
Server Room Monitor Temperature monitoring with RTOS and alerts C · STM32 · FreeRTOS · MISRA
Industrial Telemetry Node Machine status over TCP/IP to Python server C · ESP32 · TCP/IP

Tools

Area Tools
Languages C, C++, Python
RTOS RTEMS, FreeRTOS
Processors GR712RC, ARM Cortex-M, ESP32, STM32, Raspberry Pi
Interfaces SpaceWire, MIL-STD-1553, RS-422, TCP/IP, SPI, I2C, UART
Debug GDB, OpenOCD, JTAG/SWD
Build CMake, Make, cross-compilation (GCC)
DevOps GitHub Actions, Docker, GitLab CI/CD
Quality Unity, CppUTest, cppcheck, gcovr
Standards ECSS, IEC 61508, IEC 62288, MISRA-C

Pinned Loading

  1. esp32-smart-cooking-firmware esp32-smart-cooking-firmware Public

    Automatic cooking appliance controlled by an ESP32.The firmware manages a stirring motor, temperature/humidity sensing, and a heating element. It runs configurable cooking cycles autonomously, supp…

    C 2

  2. server-room-monitoring-system server-room-monitoring-system Public

    STM32 firmware for a server room monitoring system with FreeRTOS, UART alerts, MISRA C checks and CI/CD.

    C 2

  3. tcp-ip-telemetry-node tcp-ip-telemetry-node Public

    ESP-IDF firmware for a microcontroller-based telemetry node that sends simulated machine data over Wi-Fi/TCP/IP to a Python server.

    C 2