Jinwoo Cheon developed and delivered the X3X World Chain integration for the DefiLlama/dimension-adapters repository, focusing on expanding cross-chain analytics and supporting the WLD token. He refactored the core analytics logic for X3X, improving the accuracy of volume, fee, and revenue calculations, and enhanced the tracking of bets across X3X game contracts to ensure more reliable revenue attribution. Working primarily with TypeScript, Jinwoo applied his expertise in blockchain data fetching and smart contract integration to address the need for comprehensive financial analytics. His work deepened the platform’s data coverage and improved the reliability of X3X-related financial reporting and attribution.