AWS 3-Tier Architecture Project | Hands-on VPC, EC2, ALB, RDS | Step-by-Step Guide

In this video, I demonstrate a complete hands-on implementation of an AWS 3-Tier Infrastructure Architecture using real-world cloud best practices.

This project covers the design and deployment of a scalable, secure, and highly available architecture on AWS, including networking, compute, security, and database layers.

🔧 What you will learn in this video:

🔹 Network Layer
Custom VPC creation
Public and private subnets across multiple Availability Zones
Internet Gateway and NAT Gateway configuration
Route Tables and traffic flow management

🔹 Web Tier
EC2 instances in public subnets
Security Groups for HTTP/HTTPS access
Application Load Balancer for traffic distribution

🔹 Application Tier
App servers in private subnets
Secure communication between Web and App layers

🔹 Database Tier
Database deployment in private subnets
Security group-based access control
Isolation from the public internet

🔹 Additional Concepts
IAM roles and permissions
Tier-based security group design
High availability and fault tolerance
End-to-end connectivity testing

This video is intended for:
Cloud Engineer aspirants
DevOps beginners
Students learning AWS architecture
Anyone preparing for AWS interviews

📌 This project helped me gain strong practical knowledge of AWS VPC design, networking, security, and EC2-based infrastructure.

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💬 Feel free to drop your questions in the comments!