Emilio developed a unified cross-platform texture API for the llvm/offload-test-suite repository, enabling consistent texture management across DirectX, Vulkan, and Metal backends. He refactored the graphics backend to use unique_ptr for resource ownership and introduced LLVM-style RTTI for safer type identification. By consolidating render target and depth/stencil creation, Emilio reduced boilerplate in pipeline setup and standardized resource creation through virtual methods. His work improved GPU-to-CPU data readback and established a foundation for further API unification. The project demonstrated depth in C++ graphics programming, memory management, and backend architecture, addressing cross-backend integration challenges with a maintainable, extensible design approach.