· 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.
Tag: EKS
· Jakub · Platform EngineeringRunning n8n at Scale on EKS: Queue Mode, Redis, and External Secrets
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.
· Jakub · DevOpsRunning Ollama on EKS: A Production-Grade LLM Setup with a Custom Helm Chart
GPU nodes on demand, zero cost at night, models that survive restarts — how I deployed self-hosted Ollama on Amazon EKS using a single Helm chart with Karpenter, KEDA, and ArgoCD.
· Jakub · DevOpsSelf-hosted AI Stack on AWS EKS: Ollama + LiteLLM + Open WebUI
How I deployed a production-ready, self-hosted LLM stack on Kubernetes using Helm, Karpenter, and KEDA — with GPU auto-scaling and SSO out of the box.
· Jakub · AWSHow I cut a client's AWS bill by 33% in a single audit
A practical walkthrough of every finding — idle EC2, oversized RDS, duplicate load balancers, and more — and exactly how we fixed each one.