Contributed to the Codecademy/docs repository by enhancing the API documentation for the C++ unordered_set container, focusing on the reserve() and end() functions. Applied technical writing and C++ programming skills to deliver comprehensive explanations covering purpose, syntax, parameters, return values, and practical usage examples. Emphasized clarity and accuracy to support correct implementation and reduce onboarding time for developers. Leveraged Markdown and documentation tooling to ensure precise formatting and traceability, linking documentation updates directly to relevant commits. The work improved developer experience by providing clear guidance, reducing potential misuse, and streamlining support, with all efforts concentrated on documentation quality rather than bug fixes.