Worked on the bluealloy/revm repository over a two-month period, focusing on enhancing modularity and maintainability of the interpreter core using Rust. Expanded the public API by exposing key internal components, enabling broader reuse and simplifying downstream integration within the revm crate. Introduced a dedicated type alias to streamline OpEvm usage, reducing boilerplate and improving code readability. Emphasized code simplification and refactoring, resulting in clearer API surfaces and easier onboarding for future contributors. The work prioritized internal quality improvements without altering existing behavior, laying a foundation for faster feature delivery and more efficient testing in ongoing software engineering efforts.