During May 2026, contributed to the hashtopolis/server repository by implementing SMTP-based email notifications, enabling reliable alerting for deployments and improving operational visibility. Developed a comprehensive setup guide covering Postfix, Sendmail, and Gmail integration, supporting smoother onboarding and incident response. Enhanced the User Manual and Installation Guidelines by clarifying terminology and adding references to notification setup, aligning documentation with issue #1928 for improved navigability. Demonstrated skills in technical writing, system configuration, and documentation using Markdown, with all changes tracked through version control. The work focused on practical, user-facing improvements without reported bug fixes, emphasizing maintainability and cross-team coordination.