I'm Alvin Irudaya Rajan, Cloud & DevOps Engineer with strong expertise in building resilient, scalable, and secure infrastructure solutions across hybrid environments (AWS + On-Prem). My core passion lies in DevSecOps, infrastructure automation, observability, and securing mission-critical systems.

🎓 B.E. – Computer Science & Engineering
M.A.M. School of Engineering, Trichy, Tamil Nadu, India
Graduated: 2024

Agnoshin Technologies — Associate Software Engineer (Cloud & DevOps)
2025 – Present

• Designed and deployed complex multi-tier hybrid architecture using AWS and on-prem resources.
• Integrated DevSecOps best practices including CICD, IAM hardening, and audit-ready controls.
• Built end-to-end observability stack using Prometheus + Grafana.
• Automated deployments with Github Actions across environments with rollback strategy.

Three-Tier Secure Application on AWS

• VPC isolation, NAT, SG hardening, IAM policies
• CI/CD pipeline via Jenkins with GitHub integration
• Route53 DNS + SSL with ACM, WAF for threat protection

Defense-Grade Monitoring Solution

• Metrics from microservices sent to Prometheus
• Grafana dashboards for real-time visualization
• Logging handled by ELK and CloudWatch

Automated Deployment using Jenkins + Ansible

• NGINX with reverse proxy
• Ansible playbooks triggered via Jenkins
• Blue-green deployment with zero downtime

• Eliminated $314 in AWS cost leakages for client project
• Represented company at SaaS Connect 2024 (Coimbatore) — expanded network with SaaS security professionals
• Delivered 20+ secure microservices with integrated monitoring and automation

• Cloud Portfolio Hosting - S3 + CloudFront, GitHub Actions
• Hazardous Gas Detection - LSTM-based alerts, Flask backend on Lambda
• E-commerce Backend Microservices - Spring Boot + Docker + Kubernetes with Jenkins pipelines

“Security is not a product, but a process.” — Bruce Schneier
“Devops is Devilery a product to the customer in a better, cheaper, faster and secure way.” — Alvin

“I’m not just building pipelines, I’m building the future of how DevOps delivers value to business.”

I'm Alvin, the Architect of Infrastructure Evolution. And this is my era.