Case Study

A major fintech company migrates its GCP infrastructure To AWS and achieves zero downtime

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GCP Load Balancer, GCP IAM, GCP VM, GCP KMS, Google Cloud Storage


Achieve zero downtime, better connectivity, and manage application critical files with no/minimum human intervention in the application and entirely depends on the cloud provider.

About the Client

JusPay is an Indian payment operating system, with unified payment gateways, connecting merchants, payment providers, and banks. Their seamless, secure, and reliable payment solutions optimize revenue while reducing costs.


Zero downtime & scalability.

Multi-cluster set up with identical configuration

Automation of Cluster Management

The Challenge

This project demanded GCP migration for better security, high availability, and reduced downtime. They need HA infrastructure with zero security vulnerabilities, cost-effective scaling, memory caching, and reduced manual workload.


  • Use Terraform to set up HA infrastructure 
  • Set up multi-cluster GKE with Istio service mesh for HA 
  • Create a private connection for internal communication 
  • Enable HPA based on CPU and memory usage 
  • Use Redis memory-caching and Cloud-SQL for data storage 
  • Use Anthos Config Management to automate critical file management 
  • Provide a managed Terraform dashboard to meet requirements. 

The Results

CloudThat ensured JusPay’s zero downtime and highly available, scalable application using automation, multi-cluster setup, and enhanced security.

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