Projects
Posted on Dec 6, 2023
« Curriculum Vitae
- November 2022 – June 2023
- Software Developer, built an interpreter for Lambda Calculus introduced by Alonzo Church
- Fudan University, Shanghai, China
- Developed a lexer with Flex to facilitate the lexical tokenization of all terms in a simple Lambda Calculus system
- Built reduction driver for applying function to arguments with reduced and conflict-free syntax analytical rules in Bison
- Optimized beta-reduction using a normal-order reduction strategy in an object-oriented model, implemented in C++
- Integrated with LLVM tool chain to support interpretation of C++ pure functions through custom attribute and
Rewriter API
- April – December 2022
- Software Developer, developed on an open-source project CFortranTranslator
- Fudan University, Shanghai, China
- Enhanced a lexer using Finite State Automata in C++ to incorporate missing Fortran syntaxes, including line continuation and pointers
- Completed the syntactic parsing and C++ code generation to include additional Fortran statements, such as
USE and FORMAT
- Extended the existing tool by designing and implementing functionality for translating the
Module program unit in Fortran, utilizing YACC rules and C++ production operations
- Authored detailed development documentation to communicate requirements from the Department of Aeronautics and Astronautics
Library Management System
- March – June 2021
- Software Developer, a library information management system using Spring Boot
- Fudan University, Shanghai, China
- Implemented a reliable, robust, and secure authentication filter chain in the Spring Security framework, integrating JSON Web Tokens for enhanced security
- Refactored the project architecture into microservices, focusing on decoupling and modularization in both system and API design, which resulted in a threefold increase in throughput
- Configured and deployed the application on scalable cloud servers, employing Docker Image and Docker Compose to streamline deployment with a unified configuration file
- Utilized the Eureka module in Spring Cloud to facilitate load balancing and automatic service discovery for scalable microservices
- Collaborated with team members through weekly meetings, RESTful API design and requirement documentation, and pair programming
Zookeeper-mini
- June 2022
- Developed a minimal distributed database conforming with the Zab protocol.
- Implemented Discovery, Synchronization, and Broadcast phases in the Zab protocol
- Developed Heartbeat and Election mechanisms to achieve recovery from failure
Single Cycle Processor using Chisel3
- April – May 2022
- Designed a single-cycle processor supporting RISC-V RV32I.
Unix Shell
- May 2022
- Built a tiny shell on top of UNIX system call interface with built-in commands, IO redirection, pipe, and environment variables.
Lottery Predictive Model in Hidden Markov Model
- December 2021
- Implemented the Baum–Welch algorithm to learn parameters from history of lottery numbers.
Age Classifier by Voice
- May 2021
- Constructed a classifier built on composite RNNs.
- Preprocessed and feature engineered on audio samples from mozilla.org common voice dataset
- Built models composed of different RNNs and compare their respective performances
Huffman Compression Program
- September – November 2020
- Built a program to compress directories and/or files with wide-ranging sizes and types using Huffman coding.