Towards a Lightning Fast System: Migrating a Real-Time Payment Service to
summary
HDFC Bank migrates its real-time payments platform to YugabyteDB, replacing an old stack to handle ~1 million transactions/day with active‑active multicloud deployment, synchronous consistency, and node‑by‑node hardware upgrades. The system achieves 99.99% uptime, supports zero‑downtime database upgrades, passes destructive chaos tests in production, improves disaster recovery, and removes a maintenance window bottleneck while enabling microservices-based feature velocity via YugabyteDB PostgreSQL compatibility.
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chapters (7)
- 0:00FinDNA case study
- 5:40HDFC payment system challenges
- 7:59Migration goals and criteria
- 8:34Choosing YugabyteDB
- 13:00Engineering approach and rollout
- 15:11Results and key learnings
- 16:57Future outlook and conclusion
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