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AWS Cloud Solutions
2022
Legacy to Cloud Migration - AWS Architecture
Led comprehensive cloud migration strategy moving legacy on-premise applications to AWS. Designed cloud-native architecture using AWS services including ECS, RDS, S3, CloudFront, and Lambda. Implemented Infrastructure as Code using Terraform and automated deployments.
AWSTerraformDockerKubernetesJenkinsCloudFormationRDSECSLambdaS3
Key Achievements
- 40% improvement in system reliability
- 50% reduction in infrastructure costs
- 99.9% uptime SLA achieved
- Successful zero-downtime migration
Challenges
- !Complex legacy codebase with tight coupling
- !Zero-downtime migration requirement
- !Data migration from on-premise to cloud databases
- !Security and compliance requirements for cloud deployment
- !Cost optimization while maintaining performance
- !Team training on cloud-native practices
Solutions
- Designed multi-tier AWS architecture with high availability
- Implemented containerization strategy using Docker and ECS
- Set up CI/CD pipelines with Jenkins and AWS CodePipeline
- Migrated databases to AWS RDS with automated backups
- Implemented auto-scaling groups for cost optimization
- Used CloudFront CDN for static content delivery
- Set up comprehensive monitoring with CloudWatch and New Relic
- Achieved AWS Solutions Architect certification
Technologies & Tools
AWS
Terraform
Docker
Kubernetes
Jenkins
CloudFormation
RDS
ECS
Lambda
S3