Worked on the dsocial118/BACKOFFICE repository to deliver targeted improvements to the VAT module, focusing on enhancing user navigation and streamlining data import workflows. The approach centered on updating documentation using Markdown and maintaining version control best practices to ensure clear release traceability. By refining the VAT module’s navigation, the work enabled users to complete VAT-related tasks more efficiently, while the improved data import process reduced friction in handling financial data. All enhancements were thoroughly documented in the CHANGELOG, supporting transparent development cycles. The work demonstrated attention to documentation quality and process clarity, with a focus on maintainability and user experience.