I will do mobile game development in 3d, 2d game by unity, unreal engine game developer

J
james_kay_
J
james_kay_
James jay
do mobile game development in 3d, 2d game by unity, unreal engine game developer
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do mobile game development in 3d, 2d game by unity, unreal engine game developer
Full Screen
Full Screen
do mobile game development in 3d, 2d game by unity, unreal engine game developerdo mobile game development in 3d, 2d game by unity, unreal engine game developerdo mobile game development in 3d, 2d game by unity, unreal engine game developer

About this gig

Looking for a reliable mobile game developer to bring your idea to life? You're in the right place.


I'm James Jay, a professional mobile game developer with 4+ years of experience creating engaging, high-performance games for iOS and Android using Unity and Unreal Engine.


I develop 2D and 3D mobile games with smooth gameplay, optimized performance, and clean, user-friendly UI. Whether you need a game built from scratch or improvements to an existing project, I handle the entire development process with precision and care.


What I can do for you:

  • Full mobile game development (iOS & Android)
  • Unity & Unreal Engine project
  • Game prototyping and concept implementation
  • Reskinning and feature upgrades
  • Bug fixing and performance optimization
  • UI/UX design and gameplay polishing
  • App Store & Google Play publishing support


I focus on clear communication, timely delivery, and high-quality results to ensure your game is ready for the market.


Have an idea? Lets turn it into an amazing mobile game. Contact me before ordering to discuss your project.

  • Game type

    • 3D

  • Game engine

    • Unreal Engine

  • Platform

    • PC

  • Genre

    • Action
    • Adventure
    • Racing
    • Sports
    • Strategy

  • Plugins

    • Ads/Monetization
    • Analytics
    • Animation
    • Security
    • Social
    • Utilities

Get to know James jay

James jay

FULL GAME CREATION, DEVELOPER, MAR CREATION

  • FromUnited States
  • Member sinceJan 2026

  • Languages

    English, Spanish, Arabic, German
Greetings! I’m James Jay, a dedicated mobile game developer with over 4+ years of hands-on experience creating engaging and high-performing games for iOS and Android platforms. I specialize in Unity and Unreal Engine, delivering high-quality 2D and 3D mobile games with smooth gameplay, optimized performance, and intuitive UI/UX design. From prototyping and full-cycle development to reskinning, bug fixing, optimization, and app store publishing, I manage the entire development process with attention to detail and reliability. Let’s build your next amazing mobile game together.

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