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These are some awesome grapes.
These are some awesome grapes.


  • Arctic Code Vault Contributor
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Yu CHAO (趙佑)

I am interested in the systems side of computer science (e.g. OS, distributed systems, cloud).

I also enjoy drawing, writing, and creating random stuff.

Software Projects:

Course Projects in CUHK B.Sc. Computer Science

CSCI4180 Cloud Computing and Storage, ESTR4120/CSCI4430 Computer Networks, CSCI3100 Software Engineering, CSCI3180 Programming Languages, CSCI3170 Database Systems, ESTR2102/CSCI2100 Data Structures.

Contact me:



  1. A 2D platformer game which applies real photos as graphics.


  2. Yet Another Reddit Clone

    Go 12 1

  3. A Line chatbot which posts meme images when detecting certain keywords.

    Go 1

  4. An iOS music theory training app for Sight Reading, Sight Singing, Interval Dictation and Chord Progression Dictation.

    Swift 4

  5. A rhythm game prototype made with Unity.

    C# 11 3

  6. An apnea training app built with Flutter.

    Dart 1

240 contributions in the last year

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