Cloud-Native Development on AWS: Architecture Patterns for Scalable Applications
Muhammad Zain
TelGates Team
Cloud-native architecture is essential for applications that need to scale from 100 to 100,000 users. Here's our AWS architecture playbook.
Architecture Patterns
Serverless (Best for startups) - API Gateway + Lambda + DynamoDB - Zero infrastructure management - Pay-per-request pricing - Auto-scales to millions of requests
Containerized (Best for complex applications) - ECS Fargate or EKS - Consistent environments across dev/staging/prod - Fine-grained resource control - Blue/green deployments
Hybrid (Best for enterprise) - Critical paths on containers - Background jobs on Lambda - Managed databases (RDS, ElastiCache)
Essential AWS Services
- Compute: Lambda, ECS Fargate, EC2
- Storage: S3, EFS, EBS
- Database: RDS PostgreSQL, DynamoDB, ElastiCache (Redis)
- Messaging: SQS, SNS, EventBridge
- CDN: CloudFront
- Monitoring: CloudWatch, X-Ray
Cost Optimization
- Use Spot instances for non-critical workloads (70% savings)
- Implement auto-scaling with target tracking
- Use Reserved Instances for predictable workloads
- Enable S3 lifecycle policies for old data
DevOps Pipeline
CodePipeline → CodeBuild → ECR → ECS with blue/green deployment. Infrastructure as Code with CDK or Terraform.
TelGates provides cloud architecture consulting and managed DevOps services for enterprises scaling their applications.