Modernize and maintain compatibility with an existing legacy Windows game client

I have a legacy Windows game client without source code. I need an experienced reverse engineer to modernize the client while maintaining compatibility with my existing server.

Aur requirements:

Windows 10/11 compatibility
Crash fixes
High resolution support (1080p/1440p/4K)
UI modernization
HP/MP bar repositioning
Performance optimization
Keep server compatibility
No source code available


Skills
Reverse Engineering
C++
Win32 API
DirectX
x86 Assembly
Game Development
Windows Desktop