Projects & Pipelines

🏗️ Architecture

🔑 Key Achievements

• Containerised all 3 tiers with Docker Compose — single-command deployment
• Jenkins pipeline automates build, test and deploy on every push to main
• Nginx configured as reverse proxy, handling SSL termination and routing
• MongoDB data persisted via Docker named volumes — zero data loss on redeploy
• Environment variables managed with .env files — no secrets in images
• EC2 instance bootstrapped via Bash scripts — reproducible infrastructure

📸 Screenshots

🔑 Key Achievements

• Node.js REST API with full CRUD for user data management
• MongoDB containerised with Docker — data persisted across deployments
• Jenkins webhook triggers automatic pipeline on every push
• Docker image versioned and pushed to DockerHub on each successful build
• EC2 pulls latest image automatically — zero-downtime rolling deploys

📸 Screenshots

☸️ Kubernetes Manifests

🔑 Key Achievements

• K8s manifests reduced resource usage by 25% through proper limits & requests
• Automated canary deployments via Jenkins — risk-free production rollouts
• ConfigMap for environment-specific settings — no config hardcoded in images
• HPA ensures fault-tolerance under traffic spikes (2–10 replicas)
• Every main branch push triggers rolling K8s update within minutes
• Nginx Ingress Controller manages external access with path-based routing

📸 Screenshots

🐳 Multi-Stage Dockerfile

🔑 Key Achievements

• Deployment failures cut by 90% through automated linting and gated deployments
• Multi-stage Docker builds reduced image size by ~60%
• Slack webhook notifications for real-time pipeline success/failure alerts
• Docker images versioned directly from Git repo tags
• Automated full SDLC: commit to production in under 5 minutes
• Infrastructure reproducible across any EC2 instance via Bash scripts

📸 Screenshots