Architected end-to-end observability platform using Prometheus, Grafana, and Dynatrace (APM, Synthetic, RUM) for mission-critical telecom applications serving millions of subscribers

Managed and optimized complex AKS clusters through right-sizing, HPA tuning, pod disruption budgets, and resource quota enforcement with 99.95%+ SLA adherence

Implemented GitOps workflows with ArgoCD and Istio service mesh enabling fully automated, auditable Kubernetes deployments with zero-trust inter-service security

Spearheaded on-premise to multi-cloud migration (AWS & Azure), achieving $1.4M in annual cost savings via right-sizing and load balancer consolidation

Led 6-member Escalation Response Team establishing runbooks and PagerDuty workflows, reducing MTTR by 60% and escalations by 45%

Automated PostgreSQL administration and containerized legacy monolith services with Docker and EKS, reducing infrastructure costs by 20%

Administered 200+ RHEL servers supporting 45,000+ concurrent users for the national e-Office application

Developed Bash/KornShell automation for log rotation, backup and deployment, reducing manual operations by 60%

Configured Apache HTTP with reverse proxy and load balancing handling 10,000+ daily requests

Automated AWS provisioning (EC2, S3, RDS, IAM, VPC) with CloudFormation and Terraform, improving deployment speed by 70%

Developed Python/Bash scripts for security patching, health monitoring, and compliance reporting across multi-account AWS

Managed infrastructure automation and deployment optimization for cloud environments

Provided L1/L2 support for 50+ Linux servers in VMware environment, maintaining 99.9% uptime SLA

Developed Bash scripts for health monitoring, disk alerting, and log rotation, reducing manual checks by 50%

Managed server infrastructure and performance optimization