DevOps Engineer
2023 – PresentXmedia Software Solutions | Chennai, India
- Designed and deployed containerized microservices infrastructure using Docker and Kubernetes across production environments
- Built optimized Docker images with multi-stage builds and implemented container orchestration using Kubernetes Deployments, StatefulSets, and Services
- Managed application configurations and sensitive data using Kubernetes ConfigMaps, Secrets, and Helm package management
- Developed automated CI/CD pipelines using Jenkins Pipeline as Code and GitHub Actions for continuous integration and deployment
- Established GitOps workflows with version-controlled infrastructure and automated release management using Git and GitLab
- Architected and maintained cloud infrastructure on AWS using EC2, RDS, VPC, S3, and Auto Scaling for high-traffic applications
- Implemented security and access management using IAM policies, configured load balancing, and managed DNS with Route 53
- Administered Linux servers (Ubuntu, CentOS) with user management, LVM storage, and RAID configuration for production workloads
- Created automation scripts using Bash for system monitoring, server hardening, and infrastructure management tasks
- Configured Nginx as reverse proxy and load balancer with SSL/TLS encryption for secure web applications
- Managed web hosting platforms using cPanel and CyberPanel, including DNS configuration and email server setup
- Deployed comprehensive monitoring solutions using CloudWatch, Prometheus, and Grafana for infrastructure observability
- Maintained MySQL and PostgreSQL databases with RDS, implementing backup strategies, replication, and performance optimization
- Containerized and deployed enterprise applications including React, Node.js, FastAPI microservices, and Odoo ERP systems
- Built AI/ML infrastructure for LLM deployment using Ollama and vLLM on NVIDIA GPU servers with Docker runtime and CUDA optimization