Worked across ethereum-org-website, Remix project, and ethereum-optimismhub.io to deliver targeted documentation and data-quality improvements. Enhanced glossary accuracy and grammar in ethereum-org-website, clarifying ERC-1155 terminology and tooltip definitions. Improved Remix project documentation by correcting typos, updating links, and refining README files and workspace templates for better user understanding. Expanded the list of supported blockchain networks in ethereum-optimismhub.io’s documentation and addressed token data validation by removing duplicate entries and updating schema checks. Leveraged JavaScript, TypeScript, and Markdown to ensure technical accuracy, maintainability, and improved onboarding for developers, with a focus on schema validation and clear, accessible documentation.