Cloud & DevOps / Infrastructure blueprint
SamaVault Platform
A simulated banking infrastructure blueprint with network isolation, GitOps delivery, database modules, and durable audit storage.
- Focus
- Infrastructure & platform engineering
- Project type
- Infrastructure blueprint
- Core technologies
- Terraform · AWS · EKS · Argo CD

Context
The engineering problem
Sensitive workloads need infrastructure controls that are reproducible and reviewable: network boundaries, deployment history, storage policy, and audit trails.
Architecture at a glance
A simplified map of the intended relationships in this blueprint. Integration gaps are described in the implementation scope; arrows do not establish a running deployment.
- clientGitHub workflowsInfrastructure workflowinfraTerraform modules
- infraTerraform modulesNetwork provisioninginfraIsolated AWS network
- infraIsolated AWS networkWorkload boundaryserviceEKS / Argo CD
- infraIsolated AWS networkData boundarydatabaseDatabase layer
- infraTerraform modulesLogging / retentionexternalAudit storage
All system components (6)
- GitHub workflowsclient
- Terraform modulesinfra
- Isolated AWS networkinfra
- EKS / Argo CDservice
- Database layerdatabase
- Audit storageexternal
Approach
Implementation decisions
Compose infrastructure controls
Separate networking, security, database, and compliance modules make control ownership easier to inspect.
Reconcile deployments from Git
Argo CD application manifests describe desired workload state alongside CI and infrastructure scanning workflows.
Preserve audit evidence
Audit logging and storage configuration address retention separately from application deployment.
Explore the implementation
Start with the source.
These entry points connect the architecture to the implementation.
- Infrastructure composition ↗terraform/main.tf
- Audit controls ↗terraform/modules/compliance/main.tf
- GitOps application ↗kubernetes/argocd-apps/prod/application.yaml
- Default-deny network policy ↗kubernetes/network-policies/default-deny-all.yaml
Implementation scope
Simulated digital banking infrastructure exploring regulatory control patterns. The Argo CD application still targets a placeholder organization. Account permissions, audit delivery and recovery need integration tests before operational use.