During September 2025, Roman Vasylkiv delivered a comprehensive documentation refresh for the thingsboard-edge repository, focusing on improving onboarding efficiency and feature visibility. He overhauled the README using Markdown, restructuring sections to clarify installation steps, getting started guides, and core features relevant to IoT use cases. Roman applied technical writing skills to add dedicated sections for the Rule Engine and Dashboards, enhancing discoverability for developers and operators. Minor UI improvements, such as modern arrow icons and better table alignment, contributed to a more consistent and readable experience. The work demonstrated depth in documentation structure and attention to developer usability.