DP Digital Online Ltd

Software Developer Portfolio

Full-stack solutions, mobile apps, and secure systems

Drubble

Live Release

Daily Word Puzzle Game with Real-Time Validation

React Native Laravel PHP / REST API

Drubble is a mobile word puzzle built for rapid daily engagement. Powered by a high-throughput Laravel backend API, the app processes instant word validation, aggregates global user statistics, and delivers seamless cross-platform performance.

⚡

Backend Word Validation

To prevent client-side manipulation and ensure dictionary integrity, every guess is verified via secure, low-latency API calls back to our custom Laravel validation microservice.

  • ✓ Optimized dictionary lookup algorithms
  • ✓ Protection against localized dictionary tamper/cracks
  • ✓ Dynamic daily word seeding per timezone
📊

Global Stats Management

The centralized API aggregates user scores, streak tracking, global completion percentages, and word difficulty metrics across the entire active player base.

  • ✓ Real-time global percentile calculations
  • ✓ Cloud-synced user streak metrics
  • ✓ High-concurrency SQL database indexing

Technical Breakdown

Frontend: Written using React Native for unified deployment across iOS and Android. Utilizes localized state management for smooth frame rates, haptic feedback, and offline fallback queueing.

Backend Engine: Built on Laravel PHP, serving standard RESTful JSON APIs endpoints with lightweight request payloads to ensure quick responses even over spotty mobile data connections.

Download the App

Download on the App Store Google Play Store