Xu Li
Software Developer @Bluewaves Mobility Innovation
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WORK HISTORY
Software Developer @Bluewaves Mobility Innovation
Toronto, ON, CA
EDUCATION
Yanbian University
Bachelor's degree, Electrical, Electronics and Communications Engineering
ABOUT XU LI
With over 9 years of experience in embedded software development, I have a proven track record of delivering firmware and Over-The-Air (OTA) packages for 12 Android-based products powered by ARM Cortex-A CPUs. My projects span a diverse range of applications, including consumer tablets, video conferencing devices, and smart retail terminals such as Point of Sale (POS) machines, self-checkout systems, and smart scales.Professional Competence:• Solid experience with C, and familiarity with C++, ARM assembly, shell scripting, and Python. Basic understanding of Java• Extensive hands-on experience in Android firmware development across versions 4.4 to 14, with successful project implementations on nearly every version• Practical development experience on Linux kernel versions 3.0, 3.10, 4.4, and 5.10, with familiarity in kernel subsystems including memory management, process scheduling, and file system• Proficient in various device driver frameworks such as Character/Platform Device Driver Framework, ASoC for Audio, V4L2 for cameras, Input Subsystem, I²C/SPI Subsystems, Power Supply Class, Extcon Subsystem, and Type-C Port Manager• Solid understanding of commonly used Linux kernel infrastructure, including linked lists, synchronization mechanisms (atomic variables, spinlocks, mutexes, semaphores), interrupt APIs, workqueues, wait queues, notifier chains, etc• Broad theoretical knowledge and practical development experience with various hardware interfaces such as UART, I²C, IIS, SPI, MIPI, eDP, HDMI, Ethernet, USB, etc• Adept at using a range of software and hardware tools to diagnose and resolve complex technical issues• Proficient in customizing the U-Boot boot process• Committed supporter and practitioner of Agile development methodologies
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