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Jeff Liu
@jeff_liiu
Senior Embedded Firmware Engineer , GPS Tracker Developer
China
Inglês
Sobre mim
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 C/C++ firmware coding, CAN parsing, OBD protocol development, 4G communication design, hardware debugging, bug fixes, PCB review and technical docs. I build stable production-grade code for vehicle telematics and automotive peripherals.
I help implement reliable 4G uplink, fix communication issues and optimize power consumption for mass-produced automotive IoT hardware.
Habilidades
Jeff Liu
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Sistemas Incorporados e IoT
I will develop embedded firmware for stm32 nrf and gps trackers
