Krishnamoorthy R

DevOps and MLOps Engineer with 3+ years of experience designing and operating AWS cloud infrastructure, Kubernetes clusters, Terraform-based Infrastructure as Code, and CI/CD automation. Skilled in building scalable MLOps platforms using Apache Airflow, MLflow, DVC, and KServe, with a strong track record in GitOps workflows, containerization, and monitoring using Prometheus, Grafana, and AWS CloudWatch. Proven ability to reduce deployment time, improve system reliability, and strengthen security compliance across production environments.

Junior DevOps Engineer - Pinnacle Seven Technology - Coimbatore, Tamil Nadu

(2024-07)

• Engineered CI/CD pipelines using GitLab CI/CD and GitHub Actions, reducing deployment time by 35% and improving release reliability across multiple applications.
• Executed GitOps-based Kubernetes deployments using Argo CD across 50+ production services, and integrated SonarQube and Trivy into CI/CD pipelines to catch code quality and security vulnerabilities before production release, eliminating manual deployment approvals and strengthening security compliance.
• Migrated 5+ applications and 10+ PostgreSQL databases from on-premises infrastructure to AWS EKS, achieving production cutover with less than 30 minutes of downtime while ensuring data integrity.
• Led the migration of a self-hosted GitLab instance with 50+ repositories from on-premises infrastructure to AWS EC2, ensuring zero repository data loss and uninterrupted CI/CD operations.
• Built monitoring and observability solutions using Prometheus and Grafana to monitor 50+ production services, reducing Mean Time to Detection (MTTD) by 40%.

System Administrator - Aurum Tech Services - Coimbatore, Tamil Nadu

(2023-04 - 2024-07)

• Automated AWS infrastructure provisioning using Terraform across development and production environments, reducing manual provisioning effort by 60% and improving deployment consistency.
• Managed 20+ Docker containers and Docker Compose-based services, maintaining high application availability and reducing deployment downtime.
• Implemented AWS CloudWatch dashboards, metrics, and alerts, reducing incident response time by 40%.

System Administrator - AdwayIT Systems - Coimbatore, Tamil Nadu

(2022-06 - 2023-03)

• Administered AWS infrastructure including EC2, S3, IAM, and VPC services, supporting production environments and daily business operations.
• Optimized AWS resource utilization by identifying and decommissioning idle infrastructure, reducing monthly cloud costs by 20%.
• Performed Linux server administration, user management, system backups, and routine maintenance to maintaining 99.9% system availability

Business Development Officer - ICICI Bank Ltd - Coimbatore, Tamil Nadu

(2013-04 - 2022-06)

System Operator - Vetal Textiles And Electronics Private Limited - Coimbatore, Tamil Nadu

(2011-06 - 2013-03)

Bachelor of Science - Computer Science - Sri Ramakrishna Mission Vidyalaya Arts and Science College (2008 - 2011)

Higher Secondary (HSC - 12th, State Board) - Government Higher Secondary School (2007 - 2008)

Secondary School (SSLC - 10th, State Board) - Government Higher Secondary School (2005 - 2006)