Rafael W.

I’m a Unity Game Developer with 5+ years of specialized experience building Android, iOS, WebGL, and PC games, plus 8+ years of overall software and game development experience. I help clients turn game ideas, GDDs, prototypes, and existing projects into polished, playable, release-ready games. My main focus is Unity game development for mobile, casual, hypercasual, arcade, puzzle, and prototype-based games. What I can help with: • Unity mobile game development for Android and iOS • Casual, hypercasual, arcade, and puzzle game prototypes • Full game development from concept/GDD to playable build • Gameplay systems, controls, progression, rewards, and level flow • UI/UX implementation, animations, polish, and game feel • Ads and monetization setup, including AdMob, Unity Ads, and LevelPlay/ironSource • In-app purchases, Firebase, leaderboards, achievements, and saved data • WebGL builds, browser games, and mobile-friendly game optimization • Bug fixing, QA testing, performance optimization, and final build support Why clients work with me: • 100% Job Success on Upwork • 5+ years of Unity game development experience • Experience with both mobile and PC game projects • Clean, maintainable C# code • Strong focus on gameplay polish, smooth controls, and responsive UI • Comfortable working independently or with artists, designers, and product teams • Reliable communication and deadline-focused delivery I’ve worked on projects ranging from simple hypercasual mobile games to more complex PC and WebGL experiences. Whether you need a new game built from scratch, a prototype improved, bugs fixed, ads integrated, or your existing Unity project polished for release, I can help. If you’re looking for a skilled Unity developer to build, fix, polish, or optimize your mobile game, let’s connect.