Llew Vallis
Engineer at canva and author of Session Revocations at Scale (canva-session-revocations-at-scale, 2026-07-22), the account of moving Canva’s session deny-list from MySQL into chunked S3 objects. Quoted in canva-session-revocation-infoq on why the revocation window is held in gateway memory rather than queried per request. Discovered while ingesting canva-session-revocations-at-scale; no further affiliation is stated by the sources.
Connections
- author of canva-session-revocations-at-scale
- works for canva