Worked on the NVIDIA/cudaqx repository to deliver comprehensive cross-platform build and installation documentation for CUDA-Q. Focused on enhancing onboarding and usability, the work included updating Building.md with detailed guidance for MacBook users, instructions for cross-architecture Docker images supporting both AMD64 and ARM64, and steps for environments without local GPUs. Leveraging Markdown and expertise in build systems, the developer clarified installation flows and environment setup, referencing specific commits to ensure compatibility. This documentation reduced setup time for new contributors and enabled broader developer participation by addressing diverse hardware scenarios, reflecting a methodical approach to improving project accessibility and maintainability.