Alex Chi


Undergraduate in Computer Science. Programming for interest.

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I’m also known as Chi Zhang (where Zhang is my last name). As the name is too common to distinguish myself (there are at least three students of this name in my school), I would be happy if you could call me Alex Chi.

About Me

I’m a sophomore undergraduate student majoring in Computer Science at Shanghai Jiao Tong University.

Expected to graduate in 2022.

Selected Projects

Currently I have research interest in computer systems. I made a RISC-V simulator after reading CS:APP and CA:AQA.

RISCV-Simulator C++ / Jul 2019

💻 RISC-V Simulator of RV32I ISA. Out-of-order execution with Tomasulo algorithm and Speculation. Now with detailed runtime information and a full report on this project.

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I am capable of using web-based tools to visualize data and create user-friendly UI.

BlueSense TypeScript / May 2017 - Present

🌈 BlueSense is a low-cost IoT platform for collecting and visualizing environment data. It has been collecting climate data in Shanghai for over 2 years.

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CloudOJ PHP / Jul 2015

🌩️ An Online Judge built with PhalconPHP.

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I’ve also implemented a variety of interesting things in computer graphics, machine learning and distributed systems. Rust / 2018 - 2019

⚡ A ray tracer implemented in Rust based on "Ray Tracing in One Weekend" featuring multi-threaded rendering and a variety of preset scenes.

What did it render?

julia.metal Swift / Aug 2018

🎇 Render Julia Sets in real-time with Metal API on macOS.

How does it look? Rust / Jan 2019

🔢 MNIST training of minimal dependency implemented in Rust. Trained with fully-connected layers.

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go-dht Go / Jul 2019

🌎 Chord in golang

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ddcm-protocol Python / 2015 - 2016

🌐 A protocol based on Kademlia and designed for peer-to-peer distrubuted computing.

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raft C++ / Jul 2019

⛵ Raft Consensus Algorithm. gRPC for communication. Tested with a few cases.

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In some team projects, I collaborated with other members on mechanical design, programming, oral reports and so on. I created programs on embedded platforms.

tenitsu Kotlin / Dec 2018

🎾 A robot automatically finds and fetches tennis balls on the ground. Use OpenCV on Android for computer vision. Final project for SJTU ME116 "IntroME".

How does it work?

Hurricane C++ / Oct 2018

🌪️ An extensible task-based robot control system on STM32 embedded platforms made for SJTU RoboMaster Competition, using open-source toolchain OpenSTM32.

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Last update on 10 September 2019