MD. Ziaul Haque

Lead DevOps Engineer • Cloud • Kubernetes • CI/CD • IaC

AWSAzureOpenStack KubernetesDockerTerraform AnsibleJenkinsArgoCD PrometheusGrafanaELK/EFK

Summary

DevOps / Platform Engineer with 10+ years of experience designing and operating scalable cloud infrastructure and CI/CD pipelines. Strong hands-on expertise in AWS, Kubernetes, modern DevOps toolchains, security in pipelines, monitoring, and log aggregation.

Key Skills

Cloud

AWS, Azure, OpenStack

Containers

Docker, Kubernetes, Docker Swarm, Compose

CI/CD & GitOps

Jenkins, ArgoCD, FluxCD

IaC / Automation

Terraform, Ansible, Helm, Bash, Python (basic)

Observability

Prometheus, Grafana, Zabbix, ELK/EFK, Graylog

Data / Storage

MySQL, PostgreSQL, Redis, MongoDB, Ceph, GlusterFS, NetApp

Experience

Lead DevOps Engineer — BracIT Service Ltd

Dec 2025 – Present
  • Lead/mentor DevOps engineers, define DevOps strategy, and guide architecture for scalability & security
  • Operate and optimize production Kubernetes, automate infra provisioning with IaC
  • Integrate security into CI/CD pipelines (DevSecOps)

Lead DevOps Engineer — Technonext Software Ltd

Dec 2024 – Dec 2025
  • AWS production setup (EC2, ALB/NLB, Auto Scaling, RDS) + monitoring/logging
  • Kubernetes clusters, Helm charts for microservices, Ingress/MetalLB traffic routing
  • GitLab CI/Jenkins pipelines; ArgoCD GitOps; Image Updater; Vault & External Secrets

Lead DevOps Engineer — Brain Station 23 PLC

Jul 2023 – Dec 2024
  • Managed infra components for large-scale digital platforms (millions of customers/day)
  • Monolith → microservices migration using Docker/Kubernetes; CI/CD with Jenkins + ArgoCD
  • Observability with EFK/Zabbix/Grafana; HA with Nginx/HAProxy; ops automation with Bash

More roles + education/certifications are included in the PDF.