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M. Aktaruzzaman Opu
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Web Application / Lab ProjectYear 2025•Completed

Offline-First News PWA

Progressive web application with service-worker article caching.

DomainWeb Application / Lab Project
Timeline2025
Technologies5 Stack Tools
StatusCompleted
Offline-First News PWA

The Problem

Mobile web readers stop functioning completely in areas with weak cellular coverage.

What It Does

  • ✓Automatic background caching of fetched news stories
  • ✓Service worker network interceptor for offline fallback
  • ✓PWA Web App Manifest for home screen installation

Technical Challenges

  • !Managing cache state sync between browser Cache API and IndexedDB.

What I Learned

  • ★Offline applications require clear visual indicators so users know content is cached.

Technology Stack

Next.js 15TypeScriptPWA Service WorkerIndexedDBTailwind CSS