Worked on the logto-io/logto repository to deliver S3 Endpoint Customization and URL Addressing Styles, enabling users to specify custom S3 endpoints and select between path-style and virtual-hosted URL addressing. This feature required updates to storage utilities and schema definitions, supporting new configuration options for enhanced compatibility with S3-compatible backends. The implementation focused on configuration-driven design and schema migrations, using TypeScript for backend development and API integration. By allowing flexible S3 integration, the work simplified customer deployments and reduced onboarding time, demonstrating a methodical approach to extending cloud storage capabilities within the existing backend infrastructure. No bugs were reported.