Cloud-Native Java Platform on AWS

A production-style Java Spring Boot application deployed on Amazon EKS using Terraform, Docker, Jenkins, and Kubernetes.

This project demonstrates an end-to-end DevOps workflow, from infrastructure provisioning to automated application deployment.

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Architecture

Developer
     │
     ▼
 GitHub Repository
     │
     ▼
 Jenkins CI/CD
     │
     ▼
 Docker Build
     │
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 Container Image
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 Amazon EKS
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 Kubernetes Service
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 AWS Load Balancer
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 Users

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Features

• Java Spring Boot REST API
• Docker containerization
• Jenkins CI/CD pipeline
• Infrastructure as Code using Terraform
• Amazon EKS deployment
• Kubernetes manifests
• ConfigMaps
• Ingress Controller
• Production-style infrastructure

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Technologies

• Java
• Spring Boot
• Maven
• Docker
• Kubernetes
• Terraform
• Jenkins
• AWS EKS
• AWS VPC

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Repository Structure

app/
Dockerfile
Jenkinsfile
k8s/
terraform/

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Infrastructure

Terraform provisions:

• VPC
• Subnets
• Internet Gateway
• EKS Cluster
• Node Groups
• IAM Roles

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Kubernetes

The application is deployed using:

• Deployment
• Service
• Ingress
• ConfigMap

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CI/CD Pipeline

1. Developer pushes code
2. Jenkins builds Maven project
3. Docker image created
4. Image pushed to registry
5. Kubernetes deployment updated
6. Application becomes available on EKS

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Future Improvements

• GitHub Actions pipeline
• Helm charts
• ArgoCD
• Horizontal Pod Autoscaler
• Prometheus
• Grafana
• ELK Stack
• HTTPS with ACM

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Lessons Learned

This project strengthened my understanding of:

• Infrastructure as Code
• Kubernetes deployments
• CI/CD automation
• Cloud networking
• Container orchestration