✨ Welcome to my portfolio

Hi, I'm HoChun Tsoi!

Full-Stack Developer & Creative Coder

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✨ Get to know me

About Me

A passionate developer who loves turning creative ideas into beautiful, functional experiences.

Education

🎓

City University of Hong Kong (CityU)

2025 - Expected 2027

Bachelor of Science in Computer Science

Kowloon Tong, HK

GPA 3.21/4.3OS: A-HCI: B+
📚

Hong Kong Institute of Vocational Education (IVE)

2023 - 2025

Higher Diploma in Data Science

Hong Kong

GPA 3.5+OIAS ScholarshipFYP Grade A

Skills

Python
90%
TypeScript / JS
85%
SQL
80%
Java
75%
C / C++
70%
Shell / Bash
70%

Tech Stack

🐍Python
💙TypeScript
🔗LangChain
🐈NestJS
🐳Docker
🌿Git
🐘PostgreSQL
🐼Pandas
🤖Scikit-learn
⚛️React
🐧Linux
RAG
✨ My Work

Projects

A collection of things I've built with love and lots of coffee

🤖
Best Innovation Award

AI Teaching Platform

AI-powered intelligent tutoring system with RAG architecture to reduce LLM hallucinations, featuring virtual AI teacher and adaptive exercises.

PythonLangChainFastAPIRAG
📊
FYP Grade A

Financial Reporting System

Intelligent financial report generation system replacing manual Excel workflows, with natural language query interface and multi-format export.

PythonLangChainNestJSPostgreSQL
💰

mbooking

Feature-rich personal accounting software with multi-currency support and double-entry bookkeeping for detailed financial management.

ReactTypeScriptNode.jsSQLite
🔔

notification-service

Self-hosted multi-device Web push notification service for syncing notifications across different devices with simple API integration.

TypeScriptNode.jsWeb Push APIDocker
🏆
1st Prize

Teddy Cup: FSMP Analysis

Market data analysis of Foods for Special Medical Purposes with sales trend prediction, consumer sentiment analysis, and business insights.

PythonPandasScikit-learn
🏭
2nd Prize

Teddy Cup: Production Line

Automated production line data analysis with equipment failure prediction, OEE calculation, and predictive maintenance optimization.

PythonNumPyML Models
💌 Let's Connect

Say Hello!

Have a project in mind or just want to chat? I'd love to hear from you!

Or find me on

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Built with and lots of coffee