Zero-Trust Cryptographic Key Engine
Moving master keys behind a hardware boundary, cutting signature size 75%, and rotating signing keys without a single rejected request - without ever letting the hardware become the bottleneck.
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Work
Engineering case studies focusing on problem-solving, trade-offs, architecture decisions, and real-world constraints.
Multi-Tier Permission Hierarchy
How we redesigned authorization across Redis, Neo4j, and MongoDB to drop p99 latency from 32ms to 2ms without letting cold-start stampedes crush the database.
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Transferable Asset Encryption
Three ways to encrypt files that are also transferable, revocable assets - and why the one that shipped keeps the org chart completely out of the crypto layer.
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