Developed and delivered a suite of nine new features for the runhost22/picgenv-cdn repository, focusing on scalable media asset management and enhanced user experience. Built end-to-end media upload enhancements, including support for thumbnails, image previews, and video or animation assets such as GIFs and MP4s. Introduced batch image upload processing and comprehensive asset lifecycle tracking, leveraging JavaScript and CDN integration to ensure consistent delivery and provenance. Strengthened observability by implementing detailed logging for both generated and temporary uploads, improving troubleshooting and SLA compliance. The work enabled faster content previews, bulk onboarding, and robust management of media assets across multiple CDNs.