Enterprise Systems
Multi-Tenant SaaS Migration
Migrated a single-tenant SaaS to a hardened multi-tenant architecture with per-tenant isolation guarantees.
About this project
Per-tenant deploys were a quarterly bottleneck and consumed disproportionate ops effort.
Solution
Schema-per-tenant migration with feature-flagged rollout, per-tenant backup/restore, and a pooled compute layer with strong row-level security.
Technology
- PostgreSQL
- Node.js
- Terraform
- AWS RDS
- AWS IAM
Impact
New tenant onboarding from 3 days to under 30 minutes; ops cost-per-tenant down 71%.