Alexandre focused on enhancing the Nitrokey/nitrokey-documentation repository by improving the quality and maintainability of technical documentation. He delivered two features centered on refining formatting, linting, and content accuracy across multiple guides, including EJBCA and macOS logon documentation. Using reStructuredText and rstcheck tooling, Alexandre updated deprecated content, improved code block rendering, and standardized syntax and indentation to reduce user confusion and support tickets. His work leveraged Git-based workflows to ensure consistency and future maintainability, directly supporting faster onboarding for new contributors. The depth of his contributions addressed both immediate documentation needs and long-term usability for the Nitrokey project.