Professional Summary ．Embedded Firmware Development: Designed and optimized MCU/DSP/SoC solutions (STM32, TI, NXP) for communication and system bring-up using C, including UART, SPI, I2C, PWM, CAN, and ADC. ．Debug & Verification: Skilled in ARM-based debugging tools for design validation and troubleshooting, ensuring system reliability. ．RTOS & Bare-Metal Development: Implemented real-time embedded applications with FreeRTOS and developed bare-metal firmware for performance-critical systems. ．Automation Test & Scripting: Built and maintained automated test tools and integration scripts using C# and Python, improving test efficiency and coverage. ．Industrial Automation: Delivered PLC/IPC programs and motion control systems leveraging EtherCAT, IoT, and data acquisition technologies. ．System Solutions: Applied expertise in Industrial Automation (IA), Home Energy Storage Systems (HESS), and Backup Battery Units (BBU) to deliver robust solutions. ．Field Experience: Conducted on-site testing and technical training in Shanghai, Shenzhen, and Shandong, ensuring successful deployment and client satisfaction.