Alper focused on improving developer and user onboarding through targeted documentation and tutorial enhancements across several open-source repositories. On the TypeORM project, he refined the DEVELOPER.md guide, clarifying build and test procedures to streamline contributor experience using Markdown. For the JJ CLI in the martinvonz/jj repository, he updated user-facing documentation to reflect current command usage, replacing deprecated instructions and reducing confusion. In the uiua-lang/uiua repository, Alper expanded tutorials to better explain array reshape behavior, aligning examples with actual library semantics. His work demonstrated depth in documentation and tutorial development, leveraging Rust, YAML, and Markdown to address real user needs.