AWS Three-Tier Web Application — Auto Scaling & Load Balancing
- Designed a highly available 3-tier architecture on a custom VPC with public/private subnets across multiple Availability Zones, an Application Load Balancer, Auto Scaling Groups, and Amazon RDS (MySQL).
- Enabled HTTPS via AWS Certificate Manager, integrated CloudFront for content delivery, and configured CloudWatch monitoring across EC2, ALB, and RDS.
- Automated EC2 provisioning using AMI backups, Launch Templates, and User Data scripts; connected a custom domain via Route 53.