Alexander McFarlane expanded price feed coverage and enhanced security for the Pareto DeFi platform, focusing on backend development and configuration management. Working across the euler-xyz/euler-interfaces and euler-xyz/euler-labels repositories, he delivered new oracle adapters for USDC/USD pricing using Pyth and implemented cross-oracle sourcing for USP conversions. He integrated GitHub keyring support and established a mainnet keyring entity to strengthen credential management within the Pareto cluster. Using Python and CSV, Alexander improved the reliability of oracle data pipelines and aligned feature delivery across repositories, laying the foundation for robust enterprise-grade data flows and secure, production-ready deployments.