I will develop embedded firmware for stm32 nrf and gps trackers

China

I speak English

Senior Embedded Firmware Engineer , GPS Tracker Developer

I am Jeff Liu, an embedded firmware engineer focused on automotive IoT & OBD-II trackers. I work with STM32, GD32, nRF54 series, Zephyr RTOS, CAN/LIN bus, GPS & IMU and 4G cellular modules. I provide ...

About this Gig

I am an embedded firmware engineer specializing in STM32, nRF54, RTOS, CAN bus, OBD-II and GPS inertial navigation.

I develop firmware for vehicle OBD GPS trackers and automotive IoT devices. My service includes driver coding, system design, component selection, protocol implementation, debugging and source code delivery.

I have rich experience building OBD tracking hardware firmware for European market.

Basic package: Simple MCU driver development
Standard package: Complete OBD GPS tracker firmware with CAN & RTOS
Premium package: Full embedded project with documentation and post-delivery bug support

Before ordering, please message me your hardware schematic, module model and functional requirements to confirm scope and timeline.