
· Jakub · Platform Engineering
Migrating a Terraform Monolith to Terragrunt: State Slicing Without Downtime
How I decomposed a monolithic Terraform state into isolated Terragrunt modules for a SaaS client — without touching live infrastructure.

How I decomposed a monolithic Terraform state into isolated Terragrunt modules for a SaaS client — without touching live infrastructure.

A breakdown of how we deploy n8n in production on Amazon EKS using queue mode, Valkey for Redis-compatible brokering, and AWS Secrets Manager via External Secrets Operator.