> For the complete documentation index, see [llms.txt](https://docs.kaisar.io/kaisar-network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kaisar.io/kaisar-network/kaisar-architecture/detailed-architecture/architecture-layers/backend-layer.md).

# Backend Layer

The backend layer comprises of core backend services supporting the Kaisar Network operations.

* Providers (GPU Providers) : Offers GPU compute resources as worker Nodes.
* Tech Stack: Docker, Kubernetes
* Cluster / GPU Management: Management of Worker Node Cluster.
* Tech Stack: Kubernetes, 
* Fault Monitoring: Monitoring for faults using Kaisar Checker Nodes..
* Autoscaling: Automatically adjusting GPU compute resources based on demand.
* Tech Stack: Kubernetes, HPA (Horizontal Pod Autoscaler)