01 — Services
Scoped engagements across the stack — from low-level infrastructure to system architecture. If it touches production, it's in scope.
Software Supply Chain Security
Build pipeline audits, dependency risk, provenance and signing, CI/CD hardening.
Network & Infrastructure Security
Architecture review, threat modeling, segmentation, and hardening for production networks.
Distributed Systems Security
Failure-mode and consensus analysis for large-scale, high-availability systems.
Applied Security R&D
Novel or ambiguous problems — research-to-production work when there's no existing playbook.
Don't see your exact problem listed — ask anyway.
02 — About
Ph.D., Computer Science
Ten years building secure, large-scale infrastructure at Google, Square, and RedSeal — with depth in distributed systems, software supply chain security, and network security.
Comfortable owning a problem end to end: from research question to something running in production. Demilich Digital is that same work, available directly.