SaaS // InfrastructureSIZE: 2.7MB

Multi-Tenant SaaS Architecture

Building scalable SaaS systems with tenant isolation and cost efficiency.

Authentication_Required

Security: TLS_1.3Node: PSN_VAULT_01

01 // Executive_Summary

An exploration of database-per-tenant vs. schema-per-tenant strategies. This document highlights how to scale to thousands of customers while maintaining strict data sovereignty and minimizing 'noisy neighbor' effects.

METRIC_A:TENANT_ISOLATION

METRIC_B:99.9% SHARD_UPTIME

02 // Architecture_Topology

Dynamic routing based on a Tenant-ID header directs traffic to dedicated compute clusters and isolated storage buckets.

multi-tenant-saas-architecture_config.ts

const getTenantConnection = (tenantId: string) => {
  const connectionString = Vault.getSecret(`DB_CONN_${tenantId}`);
  return createConnection(connectionString);
};

Runtime: Node_v20

Encoding: UTF-8