~/talk

Scaling UPI for the Future: Zero Downtime Migration to

Talkat Distributed SQL Summit Asia 2025 · on Thursday, 2025-07-24· [databases, microservices]
links:none on file
slides:none on file

Migrates a Postgres PSP switch to YugabyteDB using YugabyteDB Voyager for a 2TB snapshot and Kafka-based real-time sync with a safety-net callback from Yugabyte back to Postgres, enabling a reversible path and proof-of-concept validation. Cutover takes under 2 hours with zero data loss, after which peak capacity scales 5–10x while using fewer servers, stable response times and built-in sharding, auto-healing and automated disaster recovery simplify operations and eliminate manual failover.

AI-written summary · about

  1. 0:00Olive Crypto Systems intro
  2. 5:02AU Crypto’s UPI switch
  3. 13:23UPI scalability challenges
  4. 19:49Zero-downtime goals
  5. 23:02Migration strategy
  6. 28:27Outcomes and impact
  7. 30:54YugabyteDB for UPI
  8. 33:03Key takeaways
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