Billy Tse

Co-Founder & CTO • AI Engineer • Full-Stack Developer

Hong Kong | CUHK | SmartQuest

ようこそ! Welcome to my digital space.

I'm a Computer Science graduate from CUHK and Co-Founder & CTO of SmartQuest, an AI-powered education platform revolutionizing mathematics learning in Hong Kong. My passion lies in building innovative AI solutions that make a real-world impact.

From developing healthcare automation systems that improve efficiency by 76% to creating mental health platforms and educational technology, I enjoy tackling complex challenges with cutting-edge AI and modern web technologies.

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What I Do

AI Research

Specialized in LLM applications, advanced RAG systems, and role-playing AI evaluation

Full-Stack Development

Building modern web applications with React, Next.js, and cutting-edge technologies

Data Science

Time series forecasting, machine learning, and data-driven insights for real-world problems

Professional Experience

Co-Founder & CTO

Leading AI education startup

76% Efficiency

Healthcare automation impact

arXiv Publication

ECHO research contribution

Co-Founder & CTO

SmartQuest Education Co., Ltd

Mar 2025 - Present
Hong Kong
Leadership

As CTO, oversaw project management and architecture design for an asynchronous SaaS platform that merges AI-driven features with a robust Learning Management System (LMS). Leading technical strategy for AI-powered mathematics education solutions.

AI-powered LMSSaaS ArchitectureEducational TechnologyTeam Leadership

Software Engineer

Mobigator Technology Group

Jun 2024 - Mar 2025
Hong Kong
Development

Developed a hybrid OCR-AI solution, reducing hospital financial department workload by ~76%. Worked with Docker, React.js and multiple advanced technologies to create efficient healthcare automation systems.

OCR-AI SolutionsHealthcare TechDockerReact.js76% Efficiency Improvement

Intern – Fintech Department

Konew FinTech Corporation Limited

Jul 2023 - Aug 2023
Hong Kong
Internship

Trained a CNN-based model to perform multi-class classification on hand-captured bank statements with over 1000 samples, achieving significant accuracy improvements in financial document processing.

CNN ModelsFinancial AILarge Language Models (LLM)Django REST Framework

Research Publications

ECHO Research Framework

How Well Can LLMs Echo Us? Evaluating AI Chatbots' Role-Play Ability with ECHO

Man Tik Ng, Hui Tung Tse, Jen-tse Huang, Jingjing Li, Wenxuan Wang, Michael R. Lyu

This research introduces ECHO, a comprehensive evaluation framework for assessing large language models' role-playing capabilities. We explore how well AI chatbots can embody and maintain character personas across diverse scenarios, contributing to the understanding of LLM behavioral consistency.

arXiv Preprint • 2024
arXiv:2404.13957

Featured Projects

From AI-powered education platforms to healthcare automation, here are some projects I've worked on.

SmartQuest - AI Education Platform

SmartQuest - AI Education Platform

Revolutionary AI-powered Learning Management System for Hong Kong's mathematics education. Features automated HKDSE paper generation, intelligent marking systems, and advanced performance analytics that reduce teacher workload by up to 70%.

AI/LLMSaaS PlatformEducational TechMathematicsHKDSE
Project Angel - Mental Health Platform

Project Angel - Mental Health Platform

Innovative mental health platform combining professional counseling with advanced AI technology. Features emotional journaling, outdoor adventure activities, interest communities, and AI-powered mental health support for Hong Kong users.

Mental HealthAI CounselingReactHealthcare TechSocial Platform
Multivariate Time Series Analysis in Temperature Forecasting

Multivariate Time Series Analysis in Temperature Forecasting

Utilized vaious deep learning and machine learning method including LSTM, PatchTST, XGBoost, ensemble learning, etc. To predict multiple future days with multivariate using the data from the Hong Kong Observatory.

Time SeriesLSTMEnsemble LearningWeather Prediction
Full-Stack AI Content Creator

Full-Stack AI Content Creator

Developed a new imitation strategy and utilised it on role-playing celebrities. Used a Graph Structure with fine-tuned Large Languages models and multiple enhancing system such as babyAGI, web scraping, GAN-based article enhancement, Retrieval-Augmented Fine Tuning, etc.

AIFull-StackReactNext.jsTailwind CSS
Rettiwt: Mini Social Media

Rettiwt: Mini Social Media

Utilized MERN stack to build a mini social media, equipped with data encryption, verification, performance-optimization, etc. This project considered with cyber security, database interaction, and full-stack development.

AIFull-StackReactNext.jsTailwind CSS

Education

CUHK Campus

The Chinese University of Hong Kong

Shatin, Hong Kong

MSc in Computer Science

The Chinese University of Hong Kong

Sep 2024 - Present
Department of Computer Science and Engineering

Graduate School | Part-time

Quantum Computing • Natural Language Processing • Graph Neural Networks

BSc in Computer Science

The Chinese University of Hong Kong

Sep 2020 - Jun 2024
Department of Computer Science and Engineering

Full-time

Artificial Intelligence • Machine Learning • Software Engineering

Let's Connect

Interested in collaboration?

Whether it's about AI development, startup opportunities, or technology partnerships, I'd love to hear from you. Let's build something amazing together!

Send me a message

I'm always excited to discuss new opportunities and innovative ideas.