Joshua CHOI Kui Wang

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Hi, I am Joshua CHOI Kui Wang 蔡居宏, a Computer Science undergraduate student studying at CityUHK.
I am highly interested in the design and analysis of algorithms across various topics.







EDUCATION

  • B.Sc. Computer Science, City University of Hong Kong, Hong Kong (Sep 2024 - Jun 2028 (Anticipated Graduation Date))
    • Dean’s List (2024 - 2025) (2025 - 2026 Semester A)
    • Competitive Programming School Team Member (2024 - Present)
  • Sing Yin Secondary School, Hong Kong (Sep 2018 - May 2024)
    • 2023/24 1st in Mathematics (Extended Part - Module 1)
    • 2022/23 Youth Arch Student Improvement Award
    • Competitive Programming School Team Member (2021 - 2024)
    • Table Tennis School Team Member (2019 - 2024)

RESEARCH EXPERIENCE

  • Research Mentoring Scheme, Department of Computer Science, CityU, Hong Kong (Jul 2025 - Jun 2026)
    • Supervised by Prof. Minming LI
    • Research Topic: Fair Division
    • Produced Temporal Fair Division of Indivisible Goods with Scheduling, currently under review in IJCAI 2026
  • Summer Research Internship, Bright Future Engineering Talent Hub, College of Engineering, CityU, Hong Kong (Mar 2024 - Jul 2024)
    • Supervised by Prof. Jing LIAO
    • Research Topic: AI Painting
    • Learnt and researched about state-of-the-art image and video generation models
    • Had hands-on experience with LoRA and Stable Diffusion
    • Produced a 30-second, entirely AI-generated video along with video editing techniques

WORK EXPERIENCE

  • Research Assistant, School of Law, CityU, Hong Kong (Jun 2025 - Present)
    • Supervised by Prof. Martin LAI
    • Designed and developed an interactive game simulating collusive pricing behaviour with 7 different scenarios to support teaching
    • Implemented TCP/IP networking framework to enable multi-user gameplay
  • Intern (Data & Analytics), Research Grants and Contracts Office, CityU, Hong Kong (Sep 2025 - Jun 2026)
    • Provided data analytics support for evaluating and enhancing CityU’s institutional research performance
    • Analysed over 30 datasets, with over 1000 records
    • Produced 20 visualisations to facilitate data analysis
  • PALSI Leader (MA1200 - Calculus and Basic Linear Algebra I), Talent and Education Development Office, CityU, Hong Kong (Sep 2025 - Dec 2025)
    • Nominated by the Department of Mathematics
    • Tutored 8 students on the course MA1200 - Calculus and Basic Linear Algebra I

PREPRINTS

  • CHOI Kui Wang and Minming LI (2026), Temporal Fair Division of Indivisible Goods with Scheduling. arXiv:2601.12835 [arXiv]

SCHOLARSHIPS

2025

  • HKSAR Government Scholarship Fund (Non-Academic Awards) – Talent Development Scholarship, HKD 10,000

ACHIEVEMENTS

Competitive Programming

2025

  • CityU-PolyU Collegiate Programming Contest 2025 - 2nd Place
  • 2025 CityUHK(DG) Programming Contest - Bronze Medal

2024

  • The 2024 ICPC Asia Kunming Regional Contest - Bronze Medal
  • The 2024 ICPC Asia Hong Kong Regional Contest - Bronze Medal

Mathematics

2025

  • International Invitational Math Optimization Challenge 2025 - Gold Award (8th place out of 209 teams)

Sports

2023

  • 2023/24 Inter-School Table Tennis Competition (Kowloon, Division Three) - Champion

2022

  • 2022/23 Inter-School Table Tennis Competition (Kowloon, Division Three) - Champion

Full List of My Achievements

SELECTED PROJECTS

  • Pricing Club Simulation
    • Developed using my tenure as a research assistant in the School of Law, CityU, under the supervision of Prof. Martin LAI
  • TofuSwap (With Andy CHENG)
  • reversiAI (With Harry CHOI)

Full List of My Projects

CERTIFICATES

  • Datacom Software Development Job Simulation on Forage (Feb 2026)
  • MATLAB Programming Skills, MathWorks (Nov 2025)
  • Google Data Analytics Professional Certificate, Coursera (Aug 2025)
  • Google Cybersecurity Professional Certificate, Coursera (Jul 2025)
  • AI-900: Microsoft Azure AI Fundamentals, Microsoft (Jun 2023)

AFFILIATED WEBSITES

PERSONAL INFORMATION