Back to workHealthcare

Nimbus Cloud Migration

Zero-downtime migration saving $2.1M annually in infrastructure costs

$2.1M
Annual infrastructure savings
0
Minutes of downtime during migration
340+
Microservices migrated
99.99%
Uptime SLA achieved
Nimbus Cloud Migration

The Challenge

Nimbus Health operated a HIPAA-compliant on-premise infrastructure that was reaching end-of-life. Their 340+ microservices needed migration to AWS without any downtime - a hard requirement given they processed real-time patient monitoring data for 120 hospitals.

The existing infrastructure lacked proper observability, making the migration risk profile exceptionally high.

Our Approach

  • Performed a comprehensive infrastructure audit and created a service dependency map for all 340+ services
  • Designed a HIPAA-compliant AWS landing zone with encryption at rest and in transit
  • Implemented blue-green deployment strategy with automated rollback capabilities
  • Built real-time monitoring with Prometheus, Grafana, and custom alerting for patient data SLAs
  • Executed migration in 47 incremental phases over 6 months - zero patient data interruptions

Migrating healthcare infrastructure with zero downtime seemed impossible. MindGrid Labs proved it wasn't - and saved us millions in the process.

Dr. James Hartwell

CTO, Nimbus Health Systems

1