Xavier Dekoninck developed a targeted UX enhancement for the pass-culture/pass-culture-main repository, focusing on improving bulk offer management workflows. He refactored confirmation dialogs and action bar messages to display accurate singular or plural counts when users perform bulk actions such as deletion or status changes. This work, implemented using React and TypeScript, ensures that users receive precise feedback on the number of offers affected, reducing confusion and minimizing the risk of errors. By addressing data correctness and user clarity, Xavier’s contribution supports business goals by streamlining bulk operations, lowering support queries, and enhancing overall efficiency in frontend offer management processes.