Worked on enhancing developer documentation and user experience across two open-source repositories. In the huggingface/blog repository, addressed a documentation issue by correcting the Accelerate library hyperlink in a PyTorch DDP tutorial, improving navigation and reducing confusion for developers referencing the 🤗 Accelerate library. Later, contributed to bytedance-iaas/vllm by authoring comprehensive documentation for chat-enabled workflows, providing practical examples and templates for using llm.generate and llm.chat. Leveraged Python, Markdown, and the transformers library to deliver clear, maintainable guidance that supports onboarding and consistent usage patterns. The work focused on documentation accuracy, maintainability, and facilitating AI integration for future development.