How to Design a Scalable, Secure AWS Production Architecture From Scratch

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A technical guide published on DEV Community outlines how to build a production-grade AWS architecture by combining multiple services rather than learning them in isolation. The architecture centers on routing user requests through Route 53 and a load balancer before reaching application servers, with data stored in S3 and RDS. Network isolation is achieved using VPCs split into public and private subnets, ensuring only necessary components are exposed to the internet. Security groups enforce controlled communication paths between the load balancer, application servers, and database layers. The guide also highlights the need for supporting components such as IAM, auto scaling, monitoring, logging, backups, and CI/CD pipelines in any real-world deployment.

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