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04/Articles

Writing that teaches the decision, not the tool.

Each piece takes one real decision from the work and teaches it: what the problem was, why it was hard, the trade-off I made, and what I would change. The first is published; the rest are in progress, and until they land the case studies carry the full detail.

Published

1 essay

Planned

  • Designing Single Sign-On for Three Products Without a Shared Database

    Identity federation through metadata, and why the gateway stays stateless.

  • Designing Reliable JWKS Rotation Without Breaking Authentication

    Caching public keys with a TTL and a forced-refresh fallback.

  • Evidence Buyers Can Verify Without Trusting the Platform

    Content hashing, hash-chained logs, and on-chain anchoring.

  • Keeping PII Out of AI Systems by Default

    Treating provider calls as untrusted by default.

Read the case studiesBrowse the architecture map