Mo Sam M.
Unity Game Developer | AR/VR | Mobile 2D/3D | Multiplayer & UI Systems
Got a game idea, prototype, unfinished Unity project, or a build that needs serious debugging? I can help you take it from where it is to a polished, production-ready game. I’m a Unity game developer with 10+ years of game development experience, specializing in mobile games, 2D/3D games, AR/VR, multiplayer, gameplay systems, UI, and performance optimization. I’ve worked on and shipped 20+ game and interactive projects, with experience across iOS, Android, Steam, and Meta Quest and products reaching 10M+ players/downloads. I’ve worked with startups, studios, and remote teams, and I’m comfortable owning a feature, system, or an entire project. What I can help you with: • Full-cycle Unity game development from prototype to launch • Mobile games for iOS & Android • 2D & 3D game development • Gameplay systems, game mechanics and AI • AR/VR development with AR Foundation, ARKit, ARCore and Meta Quest • Multiplayer systems with Photon, Firebase and WebSockets • Game prototypes, MVPs and technical proof of concepts • Performance optimization, profiling and bug fixing • UI/UX implementation, animation and polished game feel • Clean, scalable Unity architecture • Steam and mobile deployment • Game testing, debugging and technical consultation • Finishing and fixing AI-generated or vibe-coded game projects I also work with creators who have used AI or vibe coding to build a game prototype and now need an experienced Unity developer to clean it up, fix the problems, add missing systems, or get it ready to publish. I focus on more than just making code work. I care about game feel, performance, stability, maintainability, and actually getting the project shipped. Whether you're starting from scratch, rescuing an existing project, or need an experienced developer to take ownership of the next stage, I can help move it forward.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $269
Billed in all: $10,493$10k
$269 in the last 6 months
Across 27 contracts
Earnings, last 30 days
Skill rankings: Top 29% in Android
Ranked by MRR among everyone on Upwork with the skill.
- #33Steam60 freelancers · 🇵🇰 #10Top 55%🇵🇰#10 of 20
- #42ARCore120 freelancers · 🇵🇰 #11Top 35%🇵🇰#11 of 28
- #60VR Application178 freelancers · 🇵🇰 #18Top 34%🇵🇰#18 of 31
- #62Game Consultation186 freelancers · 🇵🇰 #12Top 33%🇵🇰#12 of 37
- #79ARKit189 freelancers · 🇵🇰 #14Top 42%🇵🇰#14 of 29
- #114Google Play282 freelancers · 🇵🇰 #36Top 40%🇵🇰#36 of 73
- #118AR & VR Development278 freelancers · 🇵🇰 #43Top 42%🇵🇰#43 of 81
- #141Game Mechanics286 freelancers · 🇵🇰 #59Top 49%🇵🇰#59 of 103