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Learn modern web development
by building real projects
I document hands-on tutorials, open-source projects and experiments. Follow along to learn Three.js, Nuxt, and practical TypeScript patterns with full project walkthroughs.
Hi, i'm Marcus
I’m a father, web developer, freelancer, former e-sports professional and digital creator from Gothenburg, Sweden. I created this website as a place to document my coding journey and to share fun coding projects that hopefully will inspire you or teach you something new.
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City Scavenger Hunt: Geohints and Checkpoints with Nuxt 4 + TypeScript + Mapbox
Build a GPS-powered scavenger hunt with geohints, geofenced checkpoints, and gorgeous 3D maps using Nuxt 4, TypeScript, and Mapbox GL JS v3.
Collaborative Whiteboard with Presence using Nuxt 4 + TypeScript + Firebase
Build a real-time collaborative whiteboard with multi-user presence, cursors, and offline cache using Nuxt 4, TypeScript, Firestore (persistentLocalCache), and Realtime Database.
Community Heatmap of Favorite Spots in Nuxt 4 + TypeScript + Mapbox
Build a real-time community heatmap of favorite spots using Nuxt 4, TypeScript, Mapbox GL JS v3, and Firebase.
Interactive 3D Data Globe (Airports and Routes) using Nuxt 4 + TypeScript + Three.js
Build a smooth, interactive 3D globe that visualizes airports and routes with Nuxt 4, TypeScript, and Three.js — complete with instancing, orbit controls, and raycasting tooltips.
Live Trivia Quiz and Leaderboard using Nuxt 4 + TypeScript + Firebase
Build a real-time trivia game with Nuxt 4, TypeScript, and Firebase using Firestore listeners, Auth (anonymous), App Check with reCAPTCHA Enterprise, and a server-side tally with Cloud Functions v2.
Multiplayer Tic‑Tac‑Toe with Matchmaking via Nuxt 4 + TypeScript + Firebase
Build a real‑time, two‑player Tic‑Tac‑Toe with one‑click matchmaking using Nuxt 4, TypeScript, and Firebase (Firestore + Auth).