#vpc

AI agents are great at calling your own code, but most engineers still expose those endpoints behind...

A VPC (Virtual Private Cloud) is the foundation for networking in AWS. It provides an isolated...

Imagine you're building a SaaS platform. Nothing unusual. A web application. A PostgreSQL...

OpenSearch semantic enrichment reached VPC domains on 17 August 2026 with an authorization...

Amazon CloudFront est l'un de mes services AWS préférés. Grâce à cet outil, nous pouvons exposer...

If you've provisioned a VPC from a Terraform module without fully internalising what each piece is...

Introducing Today's Project! Today, we are going to build an AWS VPC from scratch and understand...

Part 1 of 6 — the cloud-agnostic mental model behind every VPC: CIDR blocks and addressing, subnets, route tables, DNS, and NAT, and the failure each one actually causes when a data pipeline can't reach something.

Part 2 of 6 — the single biggest architectural difference between AWS and GCP networking (regional VPCs vs. a global one), and how it cascades into subnets, default networks, public/private models, firewalls, and NAT.

Part 6 of 6 (final) — how a correctly designed network quietly drifts into an insecure one, the tools on both clouds that actually catch it, and a working review checklist to run before an audit finds it first.

Part 4 of 6 — routing traffic to S3, BigQuery, and other managed services entirely off the public internet, with AWS Gateway/Interface Endpoints, GCP Private Google Access and Private Service Connect, and the DNS step everyone forgets.

Cloud migration is usually assessed through security, availability, performance and cost. Portability...