Elod contributed to the matter-labs/anvil-zksync repository by expanding multi-network support, adding Sophon and Sophon-testnet configurations to enhance testing and deployment flexibility. He extended the CLI’s argument handling in Rust, allowing seamless integration of new networks through ForkArgs and ReplayArgs, and updated documentation to streamline onboarding and reduce configuration errors. In the l2beat/l2beat repository, Elod managed frontend asset updates by refreshing the Sophon logo, aligning the UI with new branding requirements. His work demonstrated proficiency in asset management, configuration management, and CLI development, focusing on targeted, maintainable changes that improved usability without introducing unnecessary complexity or risk.