Johnny Martin

Developer, photographer, and filmmaker.

Portfolio of software projects, photography, and video work by Johnny Martin.

Projects

All projects

Aug 2026

Trailmap

Offline-first hiking map with GPX import and elevation profiles.

  • TypeScript
  • SvelteKit
  • MapLibre
  • PWA

Mar 2026

Lumen

A tiny CLI for batch-renaming and tagging RAW photo files by EXIF data.

  • Rust
  • CLI
  • EXIF

Photography

All albums

Sample Short Film — A placeholder entry using a public Vimeo video. Replace with your own.