D
Delowar Hossain
About
Detail
Madhya Pradesh, India
Résumé
Jobs
verified_user
0% verified
- BLead DevOps EngineerBest WesternAug 2023 - Current (2 years 9 months)• Managed AWS infrastructure hosting high-traffic, public-facing websites by optimizing ELB, EC2, RDS, and Route 53, ensuring scalability, security, and high availability. • Designed and implemented cloud cost optimization strategies, including EC2 right-sizing, S3 lifecycle policies, autoscaling groups, and unused resource cleanups, achieving over 30% reduction in AWS expenditures. • Developed Java Spring Boot microservices integrated with AWS Lambda and RDS, improving request throughput by 25%. • Led enterprise-wide Kubernetes adoption, establishing standards for Helm-based templating, node affinity, taints/tolerations, and autoscaling policies, resulting in improved resource utilization and platform stability. • Standardized multi-c
Senior DevOps Engineer10CloudsJul 2019 - Jul 2023 (4 years 1 month)• Designed and implemented real-time observability dashboards using Grafana, Prometheus, and AWS CloudWatch to monitor EKS workloads, enabling automated SLA-driven alerts and faster incident response. • Architected and maintained Kafka clusters supporting real-time event streaming, tuning topic configurations and consumer group balancing to ensure high throughput and low latency. • Administered RedHat Linux servers, handling patching, kernel upgrades, and performance tuning while troubleshooting system-level issues in production environments. • Built reusable infrastructure automation frameworks in Python, Go, and Bash to provision, scale, and manage EKS clusters, resulting in improved deployment speed and operational consistency. • Bu- DevOps / Network EngineerThoughtworksJul 2014 - Jun 2019 (5 years)• Provisioned and managed scalable AWS infrastructure using Terraform and Terragrunt, standardizing EC2, S3, and IAM configurations to ensure consistent, compliant deployments across multi-environment setups. • Designed and maintained CI/CD pipelines using ArgoCD and GitOps principles to automate EKS-based Kubernetes deployments, reducing manual intervention and enabling repeatable release workflows. • Led cloud migration and modernization efforts for AWS, executing cost-performance benchmarking and automating infrastructure provisioning and updates with Python and Bash to minimize downtime. • Hardened hybrid cloud network architectures by configuring IAM roles, VPN tunnels, and firewalls, ensuring secure, high availability communicatio
Education
verified_user
0% verified
- BachelorsUniversity of California