Developed and delivered the Altera Finance TVL Retrieval Module within the DefiLlama-Adapters repository, enabling automated extraction of total value locked from a specified Ethereum pool. The work focused on seamless API integration and ensured compatibility with existing TVL data pipelines, preserving established data formats for downstream analytics. Leveraging JavaScript and blockchain development expertise, the module was designed for maintainability and ease of adoption, accompanied by clear documentation and usage notes. No major bugs were reported during the development period, reflecting a stable implementation. The contribution addressed a specific business need for accurate DeFi analytics and enhanced data pipeline extensibility.