During January 2026, Resende expanded the ethui/ethui Ethereum development toolkit by enabling Hardhat support and enhancing account impersonation, allowing developers to work seamlessly across multiple providers and network types. By standardizing devnet naming and refactoring the codebase, Resende improved maintainability and reduced technical debt. In parallel, they released a new EthUI Cask for the Ethereum Development Toolkit v1.27.0 in the Homebrew/homebrew-cask repository, making the toolkit more accessible to developers. Their work leveraged Ruby and Rust for backend and blockchain development, demonstrating depth in API integration, cask management, and software distribution while focusing on maintainable, cross-repository solutions.