Professional Resume Overview
Murali Krishnan is a Senior DevOps Engineer & Server Administrator specializing in cloud infrastructure, CI/CD automation, high-availability architecture, and containerized deployments across AWS and enterprise Linux environments.
Core Technical Competencies
- Cloud Platforms: AWS (EC2, ECS, ECR, ALB, Elastic Beanstalk, S3, CloudWatch, Route 53, WAF, IAM)
- DevOps & Automation: Docker, Docker Compose, Jenkins CI/CD, GitHub Actions, Terraform, Bash Scripting
- System Administration: RHEL, Ubuntu, CentOS, Nginx, Apache, Tomcat, HAProxy, Security Hardening
- Databases & Storage: PostgreSQL, MySQL, Amazon RDS, Redis
- Monitoring & Security: CloudWatch, SSL/TLS Management, Bastion Host Architecture, Rate-Limiting
Professional Experience Highlights
DevOps Engineer — 9X Technology, Hyderabad (Oct 2025 – Present)
- Architected and managed production-grade AWS environments with ALB, Elastic Beanstalk, and containerized microservices via ECS/ECR.
- Automated end-to-end multi-environment CI/CD deployment pipelines using Jenkins and GitHub Actions.
- Configured AWS WAF, Security Groups, and Bastion Hosts for enhanced cloud network security.
Server Administrator — Tamil Nadu e-Governance Agency (May 2022 – Sep 2025)
- Managed enterprise Linux server clusters serving over 56,000+ concurrent live user requests.
- Engineered high-availability GeoServer architecture for statewide government applications (TNGIS).
- Implemented robust backup, disaster recovery, patch management, and server security protocols.