Eric M. Greeff — Android developer · Cloudflare/DNS · Obsidian tooling.
Building cameras, organizing thoughts, and shipping software.
Personal GitHub Pages site for greeffer.com, built with Observable Framework and deployed via GitHub Actions.
Photon Photos (pre-launch / internal testing) — An Android camera app built with CameraX and Jetpack Compose. Apache 2.0, repo public after Play Store launch. Target: Google Play Store, September 2026.
github.com/modster/photonphotos · greeffer.com
Manufacturing, then software. Truss designer at Highwood Trusses; 3D modelling across roofing truss plants. Now applying spatial reasoning and CAD-adjacent thinking to mobile imaging, rendering, and infrastructure.
- Telegram: @greeffer
- Email: emg@greeffer.com
- Site: greeffer.com
| Layer | Tool |
|---|---|
| Build | Observable Framework 1.13+ |
| Hosting | GitHub Pages (custom domain: greeffer.com) |
| CI/CD | GitHub Actions (npm ci → observable build → deploy-pages) |
| Data | GitHub REST API via octokit |
src/
index.md # landing page
data/repos.json.js # data loader: fetches modster's public repos at build time
observablehq.config.js
.github/workflows/deploy.yml
npm ci
npm run dev # live preview
npm run build # outputs to dist/Deployment is fully automatic: push to main → GitHub Action builds and publishes.
MIT.
