m
marvel_j71

marvel J

@marvel_j71

pcb design, embedded system and firmware development

United States
English, German, Italian
About me
Hi, I’m Marvel Jack, a skilled PCB designer and embedded systems engineer specializing in firmware development. I design reliable, production-ready PCBs and develop efficient firmware for ESP32, STM32, and IoT devices. My expertise includes BLE, WiFi, sensor integration, and automotive systems like OBD2. I focus on clean design, performance, and scalability to bring your ideas into real, working products. Let’s build something great!... Read more

Skills

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marvel_j71
marvel J
Offline • 

See my services

Embedded Systems & IoT
I will develop advanced obd2 ble and uds diagnostic communication system
Printed Circuit Boards (PCB)
I will design miniature medical wearable pcb with nrf52840, ecg afe ble