Miguel Sergio

@miguelembedded

Embedded Systems Engineer

Spain
English, Spanish
About me
I'm Miguel, an embedded systems engineer from Spain with more than six years of professional experience, including projects such as navigation systems for the Spanish Navy (at GMV) and satellite platforms for the European Space Agency (at Thales Alenia Space). Today I work independently with companies, startups and entrepreneurs building new electronic products. Experience with STM32, ESP32, Nordic devices and more platforms, BLE, Wi-Fi, GNSS, LoRaWAN, LTE-M, NB-IoT. → Feel free to reach out and tell me about your project.... Read more

Skills

m
miguelembedded
Miguel Sergio
Offline • 
Average response time: 1 hour

See my services

Printed Circuit Boards (PCB)
I will design a custom pcb for manufacturing
From$650 / projectMore details
Printed Circuit Boards (PCB)
I will review your pcb design
From$350 / projectMore details

Portfolio

Work experience

Freelance

Embedded Systems Engineer | PCB Design & Firmware Development

Freelance • Freelance

Nov 2025 - Present • 9 mos

I work with companies, startups and entrepreneurs to design and develop new electronic products, from production-ready PCB design to firmware development. Services include PCB design and schematics in KiCad, component selection, production-ready files for JLCPCB and PCBWay, and complete embedded and IoT applications.