Asad A.

Unity Developer | Mobile Game Developer | Multiplayer Game Developer | Phaser.js & HTML5 Educational Games | C# | WebGL | iOS & Android I'm a Top Rated Plus Unity developer and Phaser.js game developer. I build Unity mobile games, multiplayer games and educational games, and I fix, update and finish existing Unity projects. On Upwork since 2015: 124 contracts, $200K+ earned, 60+ game projects. WHAT I BUILD 1. UNITY MOBILE GAMES (2D & 3D) FOR iOS AND ANDROID - New Unity 2D and 3D mobile games, from prototype or demo to App Store and Google Play release - Long-term Unity developer for game studios: I spent 2.5 years as the embedded Unity developer on one studio's mobile game titles - Monetization and live ops: in-app purchases (Unity IAP), ad mediation, Firebase push notifications, redeem codes, bonus items and starter packs 2. MULTIPLAYER GAMES & GAME BACKEND - Multiplayer game development in Unity with Photon Fusion / PUN2 and Mirror, including converting single-player games to multiplayer - MMO-style persistent online worlds: accounts, progression and economy systems, social hubs - WebSocket and REST API integration, Firebase and Supabase backends, Stripe payments 3. PHASER.JS, HTML5 & EDUCATIONAL GAMES - Phaser.js game developer for browser-based educational games that run on mobile and desktop browsers - Cross-platform educational games for kids on iOS, Android and WebGL - Phaser game performance optimization and backend architecture 4. FIX, UPDATE & FINISH EXISTING UNITY GAMES - Unity bug fixing: crashes, ANRs, memory leaks, Gradle build errors, plugin conflicts - Fix and finish vibe-coded or AI-generated game prototypes (Cursor, Claude Code, ChatGPT) and make them stable, optimized and store-ready - Unity LTS version upgrades, iOS/Android SDK updates, App Store and Google Play resubmissions - Finish a stalled Unity project or prototype, reskin a game, or add new features to a live game - Build an iOS SDK from an existing Unity project - Monthly retainer available for ongoing game maintenance RECENT WORK - Senior game/platform developer on an MMO-style multiplayer world (2026) - Phaser.js educational games (2026) - Educational game for a pilgrimage guide (2025) - Unity mobile game demo, "Escape Teutoburg" (2025) - Unity games (Android) with a redeem-code tool for bonus items and starter packs - iOS SDK built from an existing Unity project - Unity multiplayer game conversion - AI-driven Unity simulations for YouTube videos TECH Engines: Unity (2D/3D), C#, Phaser.js, JavaScript, HTML5, WebGL Multiplayer & backend: Photon Fusion, PUN2, Mirror, WebSockets, REST APIs, Firebase, Supabase Platforms: iOS, Android, Web, Unity IAP, ad mediation, Stripe, Google Play Console, App Store Connect Process: Game Design Documents (GDD), tech stack selection for V1/MVP, game architecture Send me your job post or your existing project. I'll tell you what it needs, which stack fits, and how long it will take. I typically respond within a few hours.