NAGA PAVAN ADUSUMALLI

HCLTech

Chennai

11.2022 - Current

Provisioned scalable AWS infrastructure using Terraform, managing EC2, VPCs, IAM, RDS, and ALBs, reducing manual provisioning time by 75%.
Developed and optimized CI/CD pipelines in GitHub Actions and Jenkins, increasing deployment frequency by 50% and reducing release errors by 40%.
Containerized 12+ microservices using Docker and deployed to Amazon EKS via Helm, improving deployment speed by 60%.
Integrated DevSecOps tools (SonarQube, Trivy, OWASP ZAP) into pipelines, catching 95% of vulnerabilities before production.
Managed blue-green and canary deployments, enabling zero-downtime rollouts and improving rollback reliability to under 60 seconds.
Applied SRE practices-defined and monitored SLOs/SLIs, established error budgets, and led incident response drills, reducing MTTR by 40%.
Configured Prometheus, Grafana, and AWS CloudWatch for observability and alerting, cutting issue detection time by 45%.
Enforced GitFlow strategy and standardized IaC practices across 3 teams, enhancing code collaboration and auditability.
Led cost-optimization efforts, achieving a 30% reduction in AWS spending via reserved instances and rightsizing.
Configured Kubernetes with HPA, ReplicaSets, and Ingress Controllers to maintain 99.9% uptime during 3x traffic spikes.
Designed secure hybrid networking with VPC peering, VPN/IPSec tunnels, ALBs/ELBs, and Route 53 DNS.

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