Andrew contributed to the 9001/copyparty repository by implementing French language support across the application's user interface. Focusing on front end development, he used JavaScript to add comprehensive French translations, enhancing accessibility for French-speaking users and supporting the product’s internationalization goals. The work involved updating UI elements to ensure accurate localization, with changes documented in a targeted commit tied to splash.js. While the project scope was limited to a single feature over one month, Andrew’s efforts addressed a clear need for broader language support, demonstrating proficiency in JavaScript and localization practices to improve usability for a wider, multilingual audience.