I will fix bugs and optimize performance in your unity game

R
rafaelgrativald
R
rafaelgrativald
Rafael G

About this gig

Is your Unity project broken, slow, or just not working as expected?


Bugs and performance issues stop shipping. Whether it's a crash you can't trace, a frame rate drop killing the experience, or a system that simply stopped working I find the problem and fix it clean.


With 10 years of C# and C++ experience and a background in building production-ready systems, I know where things break and why.


What I fix:

  • NullReferenceException and runtime crashes
  • Frame rate drops and CPU/GPU bottlenecks
  • Memory leaks and garbage collection spikes
  • Physics and collision issues (2D and 3D)
  • UI bugs (layout, anchoring, resolution scaling)
  • Broken save/load systems
  • Animation state machine issues
  • Asset loading and addressables problems


What you get:

  • Fixed, tested code
  • Short explanation of what was wrong and why
  • Prevention tip so it doesn't happen again
  • 1 round of revisions


Send me your project details and error logs before ordering I'll confirm I can fix it before you pay anything.

Get to know Rafael G

Rafael G

Unity Game Developer

  • FromBrazil
  • Member sinceMay 2026
  • Avg. response time1 hour
  • Languages

    English, Portuguese
I am a Unity Game Developer with 10+ years of experience building gameplay systems, editor tools, and cross-platform experiences in C#. As a published author of 10+ commercial tools on the Unity Asset Store, I demonstrate production-grade code quality and architecture.

Other Game Development Services I Offer