Case Study

Cloud Migration Suite

A comprehensive cloud migration platform enabling seamless transition of legacy systems to modern cloud infrastructure with zero downtime.

The Challenge

Understanding the Problem

Enterprise clients were running critical workloads on aging on-premise infrastructure. They needed to migrate to AWS without any service disruption while maintaining compliance.

Our Approach

We implemented a phased migration strategy using the 6R framework with automated assessment tools and continuous sync mechanisms.

Phase 1

Multi-Cloud Support (Azure, GCP)

Phase 2

AI-Powered Cost Optimization

Phase 3

Automated Compliance Reporting

Phase 4

Self-Healing Infrastructure

The Solution

Custom migration orchestration platform with automated discovery, dependency mapping, and parallel replication. Blue-green deployment strategy ensuring zero-downtime cutover.

200+ Applications Migrated
45% Cost Reduction
99.99% Uptime

The Outcome

Successfully migrated 200+ applications across 3 data centers with zero unplanned downtime. Reduced infrastructure costs by 45%.

Impact: Zero Downtime Migration

Technical Deep Dive

Engineering Excellence

A comprehensive look at the technical architecture and implementation details that power this solution.

architecture

Multi-region AWS deployment with Terraform infrastructure-as-code. Kubernetes orchestration with service mesh for microservices communication.

security

AWS Well-Architected Framework compliance. VPC isolation with private subnets, WAF protection, and automated security scanning.

System Architecture

On-Premise DC

Legacy Systems

AWS DMS

Data Sync

Amazon EKS

Kubernetes

Amazon RDS

Managed DB

CloudFront

CDN Edge

Replicate: onprem → dms

Sync: dms → rds

Connect: eks → rds

Route: cf → eks

Development Journey

From Concept to Launch

6 weeks

Discovery & Assessment

Automated discovery of 200+ applications, dependency mapping, and migration complexity scoring.

8 weeks

Platform Engineering

Built Kubernetes clusters, CI/CD pipelines, and infrastructure-as-code with Terraform modules.

8 weeks

Wave 1 Migration

Migrated non-critical workloads to validate processes and train operations team.

16 weeks

Core Systems Migration

Migrated critical databases and applications using blue-green deployment with real-time sync.

4 weeks

Optimization & Handover

Cost optimization, performance tuning, and comprehensive documentation with team training.

Measurable Impact

Key Results

Primary Outcome

Zero Downtime Migration

Direct business value delivered.

200+

Applications Migrated

Across 3 data centers

45%

Cost Reduction

Annual infrastructure savings

99.99%

Uptime

Post-migration reliability

Impact Analysis

Infrastructure Cost

Before

$180K/mo

After

$99K/mo

45% Savings

Deployment Time

Before

2 weeks

After

15 minutes

1344x Faster

System Reliability

Before

99.5%

After

99.99%

80% Less Downtime

Technology Stack

Tools & Frameworks

AWSTerraformKubernetesDockerAnsibleJenkinsPrometheusGrafana

Implementation

Terraform Multi-Region Module

Infrastructure-as-code module for deploying identical infrastructure across multiple AWS regions.

logic.js

hcl

1module "multi_region_cluster" {
2  source = "./modules/eks-cluster"
3  for_each = var.regions
4  region = each.key
5  cluster_name = "${var.project}-${each.key}"
6  vpc_config = { cidr_block = each.value.cidr }
7}

Performance

Performance Audits

Performance

SEO

Accessibility

100

Best Practices

"NovaGen delivered the impossible - migrating our entire infrastructure without a single minute of downtime."

CIO, Regional Bank

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