Worked across multiple repositories to enhance code readability and documentation quality, focusing on Go, Rust, and JavaScript projects such as nspcc-dev/neofs-node, NethermindEth/juno, and liquity/bold. Applied code refactoring and simplification techniques, including replacing manual min calculations with built-in utilities and cleaning up redundant comments without altering functionality. Improved documentation reliability by fixing broken links and correcting typographical errors in projects like filecoin-project/lotus and nicholasyoder/rotki. These efforts reduced ambiguity for contributors, strengthened API and user documentation accuracy, and lowered future maintenance risks, supporting better onboarding and clearer developer guidance throughout the codebase.