Le Trung Hai

About

As an undergraduate majoring in Computer Science, I have practical experiences in frontend and mobile development. I hold a keen interest in the intersection of computer science and mathematics, such as type theory, automated theorem proving, and symbolic computation.

Education

• City University of Hong Kong

  Bachelor of Science in Computer Science

  Sep 2021–

  • CGPA: 4.09/4.30.
  • Relevant coursework: Computer Networks, Computer Organization, Data Structures, Operating Systems, Calculus, Linear Algebra, Discrete Mathematics.

Projects

• Primox

  GitHub

  Programming Language in Rust

  2019–

  An interpreter for the Lox programming language written in Rust, following the book Crafting Interpreters.

• HashTable

  GitHub

  Hash Table Performance Comparison

  2022

  Comparative analysis of the performance of various hash table implementations in C++.

• Shorelark

  GitHub

  Neural Network and Genetic Algorithm in Rust

  2021

  A didactic exercise in using genetic algorithm on feedforward neural networks to train agents to find food.

Experience

• Web Developer Intern

  Reasonable Software House Ltd., Hong Kong

  Sep 2023–

  • Wrote a Powershell script and a C# program to archive old files and free up storage using .NET Framework.
  • Developed a web crawler to scrape contact information from the websites of companies. Optimize the crawler using a custom task queue and hand-coded but type-checked SQL queries. Within an hours, the crawler can reach more than 10000 websites, while not overloading the system.

• Mobile App Developer

  Dr. Yuhan Luo, City University of Hong Kong

  Sep 2022–Aug 2023

  • Worked with Dr. Yuhan Luo and her team to develop cross-platform mobile apps using React Native and Firebase, and integrated a chatbot based on large language models.
  • Deployed the apps to be used by a group of participants in an experiment exploring what factors can help people reduce compulsive smartphone usage.
  • Contributed to writing and editing the implementation section of the draft paper for the study, which is to be submitted to the CHI '23 Conference.

• Programming Clinic Helper

  Department of Computer Science, City University of Hong Kong

  Sep 2022–May 2023

  • Helping other students by answering programming-related questions.
  • Offering guidance and advice on how to learn programming.

Skills

• Programming Languages

  JavaScript, Python, Rust, C++, Java

• Data Analysis

  Jupyter Notebook, numpy, pandas

• Frontend and Mobile

  React, TailwindCSS, React Native, Firebase

• Languages

  English, Vietnamese

Awards

• Entrance Scholarship

  City University of Hong Kong

  2022

  Awarded Dean's List in all semesters

• CITYF

  Department of Computer Science, City University of Hong Kong

  2021

  Won third place in City University capture-the-flag cybersecurity contest.

• Vietnamese Mathematical Olympiad

  Vietnamese Ministry of Education and Training

  2020

  Won second prize in the Vietnam Mathematical Olympiad.