These projects are some of my DIY tools or products. If you get interested, it’s welcome to host them for personal use, but not commercially.

  • kuroko constructing   #flutter   #go   #kotlin
    A multi-platform content teleporter.
  • omoyde refactoring   #vue   #rust   #python
    Memorial album for my beloved.
  • tabikaeru-gallery
    A web gallery to exhibit photos taken by my frog.
    [Code] [Site]


These projects exist to fight against the deficiency of programming languages, CLI programs, etc., and improve my quality of life.

  • mamo #go
    mamo provides facilities that track and auto-expire unused objects for Golang.
  • go-srpc #go
    Simple streaming RPC for Golang.
  • android-jni-go #go
    Types and functions for interoperating Go and JVM on Android.
  • dart_zoned_task #dart
    Scoped cancelable tasks for Dart.
  • lambdex #python
    A library to allow writing complicated anonymous functions beyond lambdas in Python.
  • hako constructing   #python
    A library provides fast transformations and checkings on top of Python data collection objects.
  • mocona #python   #c
    A library to decouple your Python project. Write code, not spaghetti.
  • hexo-enhanced #javascript
    Enhanced markdown renderer for hexo to satisfy my requirements (which empowers this site).
  • proxychains-ng-docker #docker
    Docker images with pre-compiled proxychains4 binaries contained in.


These projects exist to automate certain daily tasks. Repetitions for the machine, and precious time for you human.

  • xxqg-addon #chrome-ext
    A TamperMonkey extension to automate XXQG scoring.
  • ustc-health-report #python
    A Github Action to automate USTC Health Report.
  • collect-wx-emoticon #chrome-ext
    A tool to collect and archive WeChat emoticons.


These projects contain solutions to algorithm problems.

  • leetcode-rust #rust
    Selective solutions for LeetCode problems written in Rust.
  • CLRS-Algorithms.rust #rust
    Rust implementation for “Introduction to Algorithms”.
  • CCF2020_Traffic_Congestion_Prediction #python
    A decision tree based solution for .


These projects exist as my “Hello World”s or proof-of-concepts for certain techs.

  • i2a-rs #rust
    Image to ASCII tool. (Rust version)


These projects are no longer maintained or used.

  • Biohub 2.0 #django
    A synthetic biology community, focusing on more efficient data retrieving and ideas sharing. (iGem 2017 project by USTC-Software)
    [Code] [Wiki]
  • WiseCityMBC #django
    Websites for HSFZ Model Business Competition.
    [2014] [2015] [2016]
  • HFMUN #django
    Websites for HSFZ Model United Nations.


  • SegFix: Model-Agnostic Boundary Refinement for Segmentation (ECCV 2020)
    Yuhui Yuan*, Jingyi Xie*, Xilin Chen, Jingdong Wang
    [Paper] [Code]
  • ABD-Net: Attentive but Diverse Person Re-Identification (ICCV 2019)
    Tianlong Chen, Shaojin Ding*, Jingyi Xie*, Ye Yuan, Wuyang Chen, Yang Yang, Zhou Ren, Zhangyang Wang
    [Paper] [Code]