Simon Mestdagh authored comprehensive end-of-life documentation for the LegacyAnnotations feature in the SkylineCommunications/dataminer-docs repository. He focused on delivering clear user guidance by outlining upgrade prerequisites, migration implications, and the impact on existing annotations, all written in Markdown. Simon applied his technical writing and documentation skills to ensure both customers and internal teams could plan upgrades with reduced risk and clear expectations. His work addressed the full product lifecycle, supporting sales, support, and engineering teams by clarifying deprecated features and risk mitigations. The depth of the documentation provided a reliable foundation for smooth transitions during product upgrades.