Software Portfolio &
Independent Applications.
Every project below is an active application solving a real need. Click any card to read its architectural breakdown or launch the live service directly.
Flagship Featured Applications
Professor Turtle
AI exam practice for Singapore students and parents
Generates Singapore syllabus-aligned practice questions for Primary and Secondary school levels. Features automated open-ended answer grading, handwriting & essay evaluation, and worksheet uploads with Google SSO.
Puzzle Arena
7 multiplayer puzzle & board games with room codes and AI bots
A competitive real-time puzzle arena featuring Sudoku, Killer Sudoku, Nonogram, Word Search, Property Tycoon, Manor Mystery, and Scrabble. Powered by Fastify 5, React 19, Socket.io, and append-only event logs.
AI & Interactive Intelligence Platforms
Quizzard
Real-time AI trivia arena conjured for live crowds
Interactive multiplayer trivia platform with themed rooms (Jungle, Cyberpunk, Deep Ocean, Zen). Generates real-time questions, host dashboard, and PIN-based player joining.
Inscribe
AI meeting intelligence and action item extraction
Converts unstructured meeting audio and discussions into structured summaries, key decisions, and assigned follow-up tasks with strict JSON schemas.
Storyweave
Interactive branching storytelling and narrative generation
A collaborative creative writing and story-weaving web app where users co-create illustrated interactive fiction with AI-assisted narrative branches.
Community, Music & Craft Applications
Altar and Ink
A tranquil digital sanctuary for scripture reading, reflection journaling, and shared devotional entries with bilingual (English & Chinese) support.
ChordViewer
A dedicated utility for worship teams and musicians to organize chord charts, build setlists, and instantly transpose keys on tablet and mobile screens.
YarnNest
A craft tracking tool created for my daughters and crochet enthusiasts to count stitches, track multi-part projects, and manage pattern instructions.