Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
How a small team moved from single-region risk to a simple active/passive multi-region setup without doubling complexity.
We use CloudFront + Lambda@Edge for specific patterns. The wins, the production gotchas, and where we hit Lambda@Edge's limits.
Postgres, DynamoDB, Redis, Elasticsearch, Snowflake. We use all five for different workloads. The decision criteria, not the marketing comparison.
We've executed real disaster recoveries twice. The plan that survived contact with reality, and what was wrong about the plans we had before that.
VPCs, subnets, route tables, gateways. The mental model that finally made cloud networking click after I stopped trying to map it 1:1 to physical networks.
We run both ECS and EKS in production. Which we use for what, and the actual decision criteria — not the marketing comparison.
A working AWS security baseline, derived from the actual incidents we've had and the audit findings we've cleared.
