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HomeCase StudiesCore Banking Cloud Migration — Global Regional Bank
CLOUD SERVICESBanking & NBFCGlobal

Core Banking Cloud Migration — Global Regional Bank

Infrastructure cost -44% | Uptime 99.94%→99.998% | RBNZ compliant
24 weeks

The Problem We Were Brought In To Solve

NZ regional bank: $2.4M annual infra cost, 4-hour monthly planned downtime on 20-year-old core banking, RBNZ cloud policy requiring compliance by 2025.

How Revino Delivered

Phased AWS migration: lift-and-shift non-critical, core banking API wrapper, real-time RBNZ data replication, Sydney DR region.

Measurable Business Impact

Infrastructure cost: -44% ($1.4M annual saving)
Uptime: 99.94%→99.998%
Planned downtime: 4 hours→0/month
RBNZ cloud policy compliance achieved
Disaster recovery RTO: 4 hours→12 minutes
AWSTerraformDockerKubernetesPostgreSQL
Banking & Financial Services IndustryCloud ServicesAgile & DevOps ConsultingIT Infrastructure Services
KEY METRICS
-44%
Infra cost
99.998%
Uptime
$1.4M
Annual saving
12 min
DR time
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