David Santiago Murillo Hernández
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David Santiago Murillo Hernández

David Santiago Murillo Hernández

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Electronic Engineer | Firmware & Embedded Systems Developer | FreeRTOS • C/C++ • ESP32/STM32 • Hardware Debugging
Neiva, Huila, Colombia
Contact David regarding: 
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Full-time jobs
Starting at COP3M/month ~USD803/month
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Résumé

Jobs verified_user 0% verified
  • A
    Software Engineer
    AXD
    Apr 2025 - Dec 2025 (9 months)
    • Developed microservices for omnichannel platform using Angular, .NET, and Python (RPA automation work- flows) • Built RESTful APIs integrating WhatsApp Cloud API, MongoDB, and real-time messaging services • Worked in Agile/SCRUM environment with distributed team, participating in code reviews and sprint planning
  • Kiwibot
    Junior Maintenance Engineer
    Kiwibot
    Feb 2024 - May 2024 (4 months)
    • Debugged autonomous delivery robots using oscilloscopes and multimeters, analyzing electrical schemat- ics to identify hardware failures • Performed sensor integration troubleshooting and communication protocol debugging in multi-sensor robotic systems • Maintained 95%+ uptime through systematic preventive maintenance and rapid issue resolution
  • M
    IT Support Technician
    Maxim & Fishing
    Feb 2023 - Oct 2023 (9 months)
    Provided technical support for electronic testing equipment, performed troubleshooting and preventive maintenance
Education verified_user 0% verified
  • MMJ Smart Electronics
    Cert in ANSI C for Embedded Systems
    MMJ Smart Electronics
    Jan 2025
    60-hour intensive course
  • Universidad Surcolombiana
    BSc in Electronic Engineering
    Universidad Surcolombiana
    Jan 2018 - Jan 2024 (6 years 1 month)
Projects (professional or personal) verified_user 0% verified
  • F
    FreeRTOS Multi-Sensor System
    Jan 2025
    Embedded system on ESP32 using C and FreeRTOS Real-time embedded system with 4 concurrent tasks, inter-task communication (queues/semaphores), and dual-core processing Implemented circular buffers, moving average algorithms, I2C sensor integration, and threshold-based alerts