
4/10/2025 · Connor Maddox, Siddhant Sinha, Prasanna Sai Puvvada
What this post added
Rearchitected Super Slurper using Cloudflare Workers, Durable Objects, and Queues to improve data transfer speeds by up to 5x. Addressed performance bottlenecks of the previous Kubernetes-based architecture by leveraging the scalability of Cloudflare's Developer Platform. Implemented a new processing layer with API Worker, List Queue Consumer, Transfer Queue Consumer Workers, and Lifecycle Queue Consumer. Introduced Durable Objects with sharding for managing billions of objects and used Hyperdrive for accessing legacy PostgreSQL data. Addressed challenges with duplicate messages in at-least-once delivery systems.