Justin Koay Tze Ji

Data Scientist

About Me

Hi, I'm Justin Koay Tze Ji, a passionate Data Scientist with experiences in data engineering and data analysis.

I'm always eager to learn new techniques and contribute to impactful projects. Feel free to explore my work and get in touch!

WIP

An app to browse and track latest grocery prices.

ReactViteTypescriptCloudflare PagesDuckDB

Developed an API interface to extract plain text and markdown text from pdf URLs.

PythonPyMuPDFFastAPINext.js

A minimal image alt-text generator

PythonHuggingFaceMesolitica TranslationFastAPINext.js

Dev build

Generative UI component generator using the Malaysian Design System component library

PythonGemini AI SDKReactTypescriptFastAPILangChainLangGraph

A clearer and more transparent version of MyPAKW (https://mypakw.dosm.gov.my/)

PythonMarimoPandas