Anton contributed to the sigp/lighthouse repository by enhancing bootstrap reliability and optimizing build systems over a two-month period. He addressed genesis state download failures by increasing the default timeout, improving validator onboarding stability, particularly for APAC users handling large data transfers. In subsequent work, Anton deprecated macOS x86_64 support in line with upstream Rust changes and introduced sccache-based CI caching for Linux, refining workflow robustness and build performance. His efforts involved configuration management, CI/CD pipeline updates, and documentation improvements, utilizing Rust, YAML, and TOML. The work demonstrated careful alignment with evolving platform requirements and a focus on maintainable engineering solutions.