sunrisepeak

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简体中文

English

简体中文

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About Me ​

Observer, Explorer and Developer. Look up at the stars, keep feet on the ground, want to do something interesting...

Past Experience ​

2023.4 - Present | Do Something Interesting ​

2021.4 - 2023.4 | Xiaomi - System Software Engineer ​

  • Participated in the development work of MIUI/early HyperOS system architecture upgrade
Details
  • Audio Subsystem: Power consumption reduction algorithm integration, factory calibration tool development iteration
  • Vibration Subsystem: Complete subsystem architecture upgrade, main work focused on [UEFI-Bootloader-LinuxKernel-HAL-Framework] system bottom layer, some [SDK-APP] upper application work, achieving cross-platform + configurable
  • Stability analysis of real-time kernel on DSP processor, and led the development of CrashDump automated analysis system
Details
  • Explored the usability of memory analysis tools and conducted secondary development and team promotion based on them
  • Analyzed and located the causes of problems (memory corruption, memory leaks, null pointers...) based on memory Dump analysis during DSP crashes
  • Developed an automated CrashDump analysis system based on memory analysis tools, achieving Jira issue detection, automatic Dump acquisition & analysis, automatic upload of analysis results and preliminary analysis information, Lark issue reporting/alerting and other functions, significantly reducing labor costs
  • Formed the initial stability analysis technical team from bottom-up within the team, indirectly promoted leader to establish technical team-style organizational form from top-down

2016.9 - 2020.7 | Suzhou University - Student ​

  • Wrote a 10,000+ line "educational" operating system kernel using assembly and modern C++
  • Worked as assistant in the university academic affairs office

Who Am I, Where Do I Come From, Where Am I Going... ​

Who Am I

Software Engineer, xlings author, d2learn community developer, open source enthusiast, technical blogger. Sometimes abstract, sometimes serious, look up at the stars, keep feet on the ground

Where Do I Come From

Graduated in 2020, joined Xiaomi through campus recruitment, participated in MIUI and HyperOS operating system development; Since 2023, focused on exploring and researching open source ecosystem and sustainable development, subsequently created d2learn community, xlings package manager, mcpp tutorial and other projects...

Where Am I Going

Do something interesting. Technology, knowledge, idea sharing and exchange; Explore how to sustainably develop/operate an open source project and create social value

Note: This is not a question that can be figured out at once, it's a sense of direction and dynamically developing...

Contact Me ​