Arnab Adhikary
- Role
- Devops Engineer at Cognizant
- Location
- Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Arnab Adhikary
I am a DevOps & Cloud Engineering professional who believes that great systems are not…
Experience
Devops Engineer
Nov 2025 — Present · Chennai, IN
During my tenure, Cognizant was delivering enterprise-grade SaaS and cloud-native solutions to global clients, requiring highly reliable, scalable, and automated infrastructure across development, testing, and production environments.In this fast-paced delivery environment, I:• Automated cloud infrastructure provisioning, reducing environment setup time by 55% using Terraform and AWS.• Built CI/CD pipelines, shortening release cycles and improving deployment consistency using GitHub Actions and Azure DevOps.• Deployed and managed containerized workloads, maintaining 99.9% uptime using Docker and Kubernetes (EKS).• Resolved production incidents and optimized pod/network configurations, improving recovery time using Kubernetes troubleshooting and logging tools.• Implemented observability dashboards and alerting, reducing incident detection time using Prometheus and Grafana.This role strengthened my expertise in:Infrastructure as Code (IaC), CI/CD Automation, Kubernetes Administration, Cloud Architecture, Production Support, Monitoring & Observability.
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