Fintech

Migrate Without Dropping a Transaction

Cloud-to-cloud migration of a fintech platform with zero downtime — moving from self-managed infrastructure to fully managed AWS services.

0 downtime

Zero service interruption during migration

0 lost transactions

Every transaction processed successfully

99.99% uptime

Post-migration availability

50% cost reduction

From managed services vs. colo

// The Challenge

What We Were Solving

A fintech company needed to migrate from a co-located data center to AWS — but their payment processing could not afford any downtime. Every minute of downtime meant lost transactions and regulatory issues.

// Our Approach

How We Built It

01

Designed a blue-green migration strategy with parallel running of old and new infrastructure

02

Implemented database replication from on-premise to AWS RDS with real-time sync

03

Created comprehensive rollback procedures for every migration step

04

Executed migration during low-traffic windows with real-time monitoring and instant rollback capability

// Key Features

What We Delivered

  • Blue-green migration strategy
  • Real-time database replication
  • Automated rollback procedures
  • Comprehensive migration runbook
  • Real-time monitoring during migration
  • Post-migration validation and optimization

// Technology Stack

Built With

AWSTerraformDockerECSRDSDMSRoute53CloudWatch

// Related Service

DevOps & Cloud

DevOps & Cloud Infrastructure

Cloud-native infrastructure, automated CI/CD, and AI-powered monitoring that lets your team ship faster and spend zero time fighting infrastructure fires.

Learn More

// Results

Measurable Impact

0 downtime

Zero service interruption during migration

0 lost transactions

Every transaction processed successfully

99.99% uptime

Post-migration availability

50% cost reduction

From managed services vs. colo

// Build Something Similar

Ready to Get Started?

We've built solutions like this dozens of times. Tell us about your challenge and we'll show you how we'd approach it.