Asad A.

Unity Game Developer | Multiplayer, Phaser.js & Mobile Games

Top Rated Plus Unity & Phaser.js developer with 10+ years on Upwork, $200K+ earned, and 124 projects delivered across multiplayer games, mobile apps, and HTML5/web games. I build persistent multiplayer worlds, browser-based games, and stable live-ops systems — full-cycle engineering from technical architecture to final launch. 1. MULTIPLAYER & BACKEND ARCHITECTURE I build persistent online worlds, social hubs, and multiplayer systems using Unity, WebGL, and hybrid web setups. - Multiplayer & Backend: Photon (Fusion/PUN2), Mirror, Supabase, Firebase, and custom API integrations - Economy & System Design: guilds, quest lines, progression systems, payment gateway integration (Stripe, IAP) - Product-Minded Execution: shaping Game Design Documents (GDDs), picking the right stack for V1/MVPs, and scaling to launch 2. HTML5 & EDUCATIONAL GAME DEVELOPMENT Specialist in browser-based, lightweight, highly accessible game design. - Phaser.js & WebGL: interactive educational games, web-based simulations, and instant-play games across mobile and desktop browsers - Interactive Learning: gameplay mechanics aligned with real-world educational goals and user retention 3. LIVE GAME MAINTENANCE & RETAINERS Keeping live mobile and web titles stable so you don't lose active users. - Crash & Bug Resolution: ANRs, memory leaks, Gradle build errors, plugin conflicts - Engine & Compliance Upgrades: Unity LTS version upgrades, iOS/Android SDK updates, App Store/Google Play resubmissions - Retainer Support: available on a monthly retainer for hands-free operational support CORE SKILLS & TECHNOLOGIES Engines & Frameworks: Unity (2D/3D), Phaser.js, HTML5, WebGL, C#, JavaScript Multiplayer & Backend: Photon Fusion/PUN2, Mirror, Firebase, Supabase, REST APIs Platforms & Tools: iOS, Android, Web, Google Play Console, App Store Connect, Unity IAP, Stripe Engineering: GDD Creation, System Architecture, ANR & Crash Resolution, Unity LTS Migration Have a new project or need guidance on tech stack selection for V1? Send me a message — I typically respond within a few hours.