Worked on the matrix-rust-sdk repository, focusing on streamlining the OIDC module by cleaning up end-to-end encryption imports. The main feature involved removing unused imports and ensuring that e2e-encryption dependencies are included only when the corresponding feature is enabled, leveraging Rust’s conditional compilation and cargo feature gates. This targeted refactoring reduced build complexity and code bloat, making the codebase more maintainable and easier to navigate. The work demonstrated a strong understanding of Rust and modular code organization, with an emphasis on maintainability through precise use of feature-gated imports and cleanup of conditional compilation directives within the project’s structure.