James Keane developed DataMin axis range support for the Mobile Session Health dashboard in the getsentry/sentry repository, focusing on improving the accuracy of visualizations for Crash Free Users and Crash Free Sessions widgets. Using TypeScript and front end development skills, James integrated the new axis range feature to enhance data fidelity in mobile crash analytics, allowing for quicker issue detection and more informed stakeholder decisions. The work involved dashboard integration and commit-driven delivery, with traceability ensured through linked issues and commits. Over the course of one month, James demonstrated depth in frontend data visualization and repository workflow within a production environment.