RHCSA & AWS Certified Cloud Engineer with 5.5+ years of experience architecting and maintaining high-availability systems in both on-premise and cloud environments. Specialized in automating infrastructure delivery with Terraform and Ansible, and orchestrating containerized applications with Kubernetes. Proven ability to reduce operational costs and improve system reliability through strategic automation and monitoring.
Hire meEC2, VPC, S3, IAM, CloudFront, RDS, Lambda
RHCSA, RHEL, CentOS, Ubuntu, SELinux
EKS, Pods, Deployments, Ingress, Helm, GitOps
Terraform, Ansible, CloudFormation
Prometheus, Grafana, Nagios, Cacti
Challenge: Manual infrastructure provisioning was slow and error-prone.
Solution: Designed and deployed highly available architecture using EC2, Auto Scaling, Load Balancers, VPC, and S3 with Terraform for IaC.
Result: Achieved 99.95% SLA with full environment rebuilds in under 15 minutes.
Challenge: Slow and inconsistent deployment processes.
Solution: Implemented GitOps workflow using ArgoCD for a 3-tier application on Kubernetes with Ingress and Persistent Volumes.
Result: Reduced deployment time by 40% and enabled automatic rollbacks on failure.
Challenge: No visibility into system health and performance.
Solution: Built real-time dashboards and alerting using Grafana and Prometheus, integrated with AWS and on-premise systems.
Result: Proactively identified 90% of potential system bottlenecks before user impact.
hafizurrahman.cse2000@gmail.com
+880 1733-659094
Dhaka, Bangladesh