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Gonzalo C.GC

Gonzalo C.

Senior Firmware Engineer

€400/day
Logroño, ES
8-15 years

Average response time: 1 hour

About Gonzalo

  • Spanish

    Native or bilingual

  • English

    Conversational

  • German

    Basic

Remote only
Primarily works remotely

Experience

  • Welltech Sleep Electronics
    / Electronic Engineer – Production & Validation
    November 2021 - Today (4 years and 9 months)
    Barakaldo, Spain
    • • Owned the FreeRTOS-based firmware architecture for consumer IoT devices as principal firmware engineer.
    • • Developed production-grade firmware on ESP32 and STM32, including low-level drivers and system services.
    • • Led end-to-end OTA systems for commercially deployed devices, including bootloader integration, validation, rollback, and rollout to hundreds of devices.
    • • Integrated Python-developed algorithms into embedded C/C++ firmware, supported by simulation, datalogging, and analysis workflows.
    • • Provided technical leadership across manufacturing, production ramp-up, and field issue resolution.
  • Sistemas Digitales de Control 2002
    Production engineer
    February 2020 - October 2021 (1 year and 8 months)
    La Rioja, Spain
    • • Supported production engineering, validation, and acceptance testing of electronic equipment.
    • • Managed production workflows, defect analysis, and coordination with logistics and customers.
    • • Performed electronic troubleshooting, schematic review, and PCB validation during prototype phases.
  • Footwear Technology Center of La Rioja (CTCR)
    Embedded Software Engineer
    November 2015 - October 2016 (11 months)
    La Rioja, Spain
    • • Led industrial R&D projects integrating electronics into footwear manufacturing, including RFID-based stock and production traceability systems.
    • • Developed and commissioned an intelligent robotic sanding system using KUKA industrial robots.
    • • Designed embedded prototypes including a smart cycling boot and smart textile footwear with BLE and MQTT connectivity.
    • • Developed embedded firmware in C for PIC microcontrollers used in commercial vending machines.
    • • Implemented a USB-to-Ethernet gateway enabling barcode-based remote authorization workflows.
    • • Created validation and test utilities for vending machine subsystems.

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Education

  • Master's Degree in
    Polytechnic University of Valencia
    Master's Degree in
  • Bachelor's Degree
    University of La Rioja
    Bachelor's Degree

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