Build a Secure AI Medical Assistant on AWS: The Boundaries That Actually Leak

A practical architecture for a secure AI medical assistant on AWS, organised by the boundary the data crosses: the input box, your own invocation logs, cross-Region inference routing, the retrieval index, and clinical accuracy. Includes real commands, the failure modes that stay invisible until an audit, and the trade-offs worth knowing before you build.

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Connect Amazon Redshift to Zoho Analytics Without Putting Your Warehouse on the Internet

Every guide tells you to tick "Publicly Accessible" and move on. That works, and it also puts your warehouse on the internet with whatever credentials were to hand. Here's the full setup done deliberately: least-privilege user, narrow network access, and the outbound-only option nobody mentions.

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HIPAA Compliance on AWS: The Gaps That Pass Every Security Check

A working engineer's guide to HIPAA compliance on AWS, organised by the gap between the control you configured and the obligation you actually carry. Covers BAA account scope, the eligible services list as a contract boundary, KMS key policy versus the encryption checkbox, what "six years" really applies to, backup and restore scope, and the subprocessor chain nobody inventories.

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