I will fix unity csharp bugs gameplay, UI and game issues

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robinleeguoxuan
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robinleeguoxuan
Lee Guo Xuan
fix unity csharp bugs gameplay, UI and game issues
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fix unity csharp bugs gameplay, UI and game issues

About this gig

Are you facing bugs or technical issues in your Unity project?


I can help investigate, debug, fix, and test issues in your Unity game or application.


I have professional experience in both Software Development and Game QA, giving me experience from both a developer and tester perspective.


I can help with:

  • Unity C# errors and bugs
  • Gameplay issues
  • UI and button problems
  • Player movement issues
  • Enemy AI problems
  • Animation issues
  • Collision and physics issues
  • Scene loading problems
  • NullReferenceException errors
  • Game logic bugs
  • Performance and FPS issues
  • PC, Android, and WebGL issues

What you will receive:

  • Bug investigation
  • Bug fixing and debugging
  • Testing after the fix
  • Basic documentation of the issue and solution
  • Clean and organized changes

Please contact me before ordering if your issue is complex or involves multiple bugs.

  • Game type

    • 2D

  • Game engine

    • Unity

  • Platform type

    • PC
    • Mobile
    • VR

  • Genre

    • Educational
    • Platformers
    • Puzzle
    • Role playing
    • Simulation

  • Plugins

    • AR
    • Machine learning
    • Billing/In-app purchasing

Get to know Lee Guo Xuan

Lee Guo Xuan

Software Developer for Debugging and AI Automation

  • FromMalaysia
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    English, Chinese, Malay, Japanese
I am a Software Developer with hands-on experience in software development, debugging, game development, and AI automation. I work with C#, Unity, Unreal Engine, and workflow automation tools to help clients fix technical issues and build practical solutions. I also build automation workflows using n8n, OpenAI API, Google Sheets, Gmail, webhooks, and APIs to reduce repetitive manual work and improve business processes. I focus on clear communication, careful debugging, reliable solutions, and delivering work based on client requirements.

My Portfolio

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