I build practical decision tools that turn complex, real-world data into simple, usable products.
I explore datasets, build predictive models, and ship focused web apps. Specializing in customer insights, statistical analysis, and business intelligence.
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About Me
I'm an AI-assisted product builder. I turn messy, hard-to-read information — live transit feeds, weather, hospital queues, market data, brewing parameters — into tools that help someone make a better decision in seconds. My work is mostly Hong Kong–focused, shipped as PWAs and web apps.
Decision tools · Hong Kong civic data · AI-assisted development.
Skills & Expertise
What my products run on
What I work with directly
Projects
28 totalEatWise AI
AI-powered nutrition assistant that helps users make smarter food choices
Semantic Search App - Food & Nutrition
Natural language search application for exploring food and nutrition data
Pour-Over Companion
A practical brewing companion that turns coffee variables into repeatable recipes and better cups.
DS Assistant
Streamlit-powered data science assistant for automated EDA and insights
Medical Insurance Premium Prediction
Statistical model forecasting insurance premiums using Python and statsmodels
Telco Customer Churn Prediction
Predictive analytics model identifying at-risk telecom customers
House Price Prediction
Regression model for predicting residential property values
Predicting Obesity
Machine learning model for predicting obesity risk factors
Customer Segmentation Project
K-means clustering analysis for customer segmentation
HK School Finder
Mobile-first web app helping families find schools with interactive map, smart search, and bilingual interface
Sushiro HK Live
Real-time tracking of ticket issuance, waiting list numbers, and estimated waiting times at all Sushiro stores in Hong Kong
Train ETA
Lightweight PWA showing live ETAs for MTR, Light Rail, and MTR Bus with mobile-friendly interface
Gridify
Offline-first habit tracker PWA with a GitHub-style contribution grid, streaks, XP, and achievements
ThermaPace VDOT
Dynamic VDOT running pace calculator with real-time weather degradation modeling and training zones
LitList Hub
Booklist app to track your reading journey — search books, organize lists, and share them with friends
Travel Split
High-density PWA for splitting travel expenses with smart debt settlement, live FX rates, and offline support
LinkShrink
Full-stack URL shortener with analytics, custom aliases, QR codes, and API access
Modern Weather Dashboard
Responsive weather dashboard with 7-day forecast, hourly charts, and weather-reactive backgrounds
QRtist
Privacy-first QR code generator with custom styling, logo support, and offline PWA capability
PulseDrift
Zen meditation timer with breathing exercises, ambient sounds, and mindfulness features
PDF Processing App
Web application for extracting, parsing, and transforming PDF documents
Chromatique
JavaScript tool for color palette generation and design harmony analysis
Lottery Tool
Interactive HTML tool for lottery number analysis and probability calculations
Let's Connect.
Feel free to reach out to discuss product ideas, decision tools, or AI-assisted building.
GitHub
@scmlewis