~/talk

Exposure Notifications: Building infrastructure to serve 1M users

Talkat Google I/O 2021 · 2021-05-18..05-20· [serverless, security]
slides:none on file

A concrete build of a backend that claims to serve 1M users using a team of 6 and entirely on Google Cloud, with source open source on GitHub; verification flow issues time‑bounded codes, HMACs and certificates so uploads are authenticated; compute runs on Cloud Run with Cloud KMS Cloud SQL Secret Manager Cloud Storage Cloud Memory Store and Cloud Scheduler to reduce ops; background work is stateless background jobs that bin‑pack to cut costs and enable rapid releases.

AI-written summary · about

  1. 0:00Introduction
  2. 0:27What is Exposure
  3. 1:17Server Components
  4. 3:52Key Server
  5. 5:44Verification Server
  6. 6:30Features
  7. 7:49Project challenges
  8. 8:28Conclusion
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