Developed a MegaVault TVL Calculation Adapter for MegaETH within the DefiLlama-Adapters repository, applying the ERC4626 standard to enhance the accuracy and consistency of Total Value Locked metrics for MegaVault assets. The work involved designing and implementing a backend solution in Node.js and JavaScript, focusing on robust API integration to ensure reliable data aggregation for DeFi analytics dashboards. By leveraging collaborative Git workflows, the developer contributed a feature that expands authoritative TVL coverage, supporting improved analytics for MegaVault-related assets. This project demonstrated technical depth in backend development and adapter design, addressing the need for standardized TVL measurement in decentralized finance.