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Portfolio

Projects

Commercial projects where strategy, design, and engineering converge.

Side Projects

Heritage Guide

heritageguide.ca

When Parks Canada announced it was deleting the Canadian Register of Historic Places, Stephen Taylor rebuilt the entire database in under 24 hours. Heritage Guide preserves over 13,500 designated heritage sites in a modern, bilingual interface — and runs on a Raspberry Pi.

A suite of privacy-first browser tools — all processing happens locally, no data ever leaves your device.

PDF Pony

pdfpony.com

145 browser-based PDF tools — merge, split, compress, convert, sign, redact, build forms, generate invoices, and run print-production preflight checks — all processed locally with zero file uploads.

GIS Tools

gis.tools

101 browser-based geospatial utilities — convert between GeoJSON, KML, GPX, Shapefile, and GeoTIFF; run spatial analysis with Turf.js; render WebGL maps with MapLibre GL; and process raster DEMs for hillshade, slope, and NDVI — all client-side.

ImageNurse

imagenurse.com

120 browser-based image tools — convert between PNG, JPG, WebP, HEIC, AVIF, SVG, and more; resize and crop with social media presets; compress with quality and target-size controls; manage metadata; and batch process entire folders — all client-side with Canvas API and WebAssembly.

MyText

mytext.app

161 browser-based text manipulation tools — format conversion, encoding, diff checking, line operations, extraction, and generation — built in an afternoon using vibe coding with Claude Code.

Calculators.money

calculators.money

357+ privacy-first financial calculators spanning budgeting, mortgages, investments, options pricing, portfolio analytics, retirement planning, and multi-country tax systems — built on React with decimal.js for financial-grade precision.

Statistics Tools

statistics.tools

132 browser-based statistical calculators spanning hypothesis testing, distributions, regression, Bayesian inference, survival analysis, and sample size planning — built on jStat with KaTeX formula rendering and a 433-term glossary.

GPS NMEA Tether

Android app that turns a phone into a Bluetooth GPS source — built for testing the desktop Dualem mapping application on laptops without onboard GPS, as a lightweight alternative to a full RTK hardware setup.