Multi-Tier AWS Architecture Design & Migration

Zero Downtime

100% Compliance

ABOUT THE CLIENT

An enterprise business operating from on-premises data centers needing to migrate to AWS cloud for improved scalability, reduced costs, and enhanced disaster recovery capabilities.

THE CHALLENGE

  • Aging on-premises infrastructure with high maintenance costs
  • Limited scalability to meet growing business demands
  • Need for improved disaster recovery and backup
  • Complex multi-tier application architecture to migrate

THE SOLUTION

ConsultingCrafts designed and deployed a complete AWS infrastructure with proper network isolation, security controls, and high availability configurations.

Technical Implementation

  • VPC Design: Custom VPC with public and private subnets across AZs
  • Network: Internet Gateway, NAT Gateway, and Elastic IPs
  • Security: Security groups, NACLs, and IAM policies
  • Compute: EC2 instances with auto-scaling capabilities
  • Database: RDS with Multi-AZ and automated backups
  • Storage: S3 for static assets and backup storage

RESULTS & BUSINESS IMPACT

↓ OpEx

Reduced Costs

Eliminated data center maintenance

↓ OpEx

Reduced Costs

Eliminated data center maintenance

Auto

Scaling

Infrastructure scales on demand

Auto

Scaling

Infrastructure scales on demand

Multi-AZ

High Availability

Fault-tolerant architecture

Multi-AZ

High Availability

Fault-tolerant architecture

Automated

Backups

RDS and S3 backup policies

Automated

Backups

RDS and S3 backup policies

TECHNOLOGY STACK

AWS EC2 • RDS • S3 • VPC • Internet Gateway • NAT Gateway • Security Groups • IAM

CLIENT OUTCOME

The migration resulted in a more agile, scalable, and cost-effective infrastructure, significantly improving the company’s ability to innovate and adapt to changing market conditions while maintaining full regulatory compliance.

Ready for similar results?
Book a Free Audit

Cloud Migration

Gaming Studio AWS Cost Optimization

Right-sized instances, implemented spot instances, and optimized storage reducing monthly AWS spend.

Key Stat

45% Monthly Cost Reduction

Tech Stack

AWS | EC2 Spot | S3 Intelligent-Tiering | Cost Explorer

Cloud Migration

SaaS Startup Infrastructure Build

Built production-ready AWS infrastructure from scratch for Series A startup, enabling rapid scaling.

Key Stat

0 to Production in 6 Weeks

Tech Stack

AWS | EKS | RDS | Terraform |
GitHub Actions

Cloud Migration

Retail Chain Multi-Site Management

Centralized infrastructure management for 25 retail locations with unified monitoring dashboard.

Key Stat

60% Reduction in IT Overhead

Tech Stack

AWS | Systems Manager | Organizations | Transit Gateway

Scroll to Top