Resume / CV

Seyed Sobhan Mirbabaei

CI/CD | Kubernetes | Monitoring | DevSecOps | Automation

Iran · sobhan.mirbabaei@gmail.com

Professional summary

Senior DevOps Engineer with 4+ years of hands-on experience designing CI/CD, containerizing applications, running Kubernetes clusters and monitoring production infrastructure across banking, fintech, insurance and telecom. I have owned the full CI/CD chain for organizations such as Taavon Development Bank, Islamic Azad University and Tipax.

Using GitLab CI, Jenkins, ArgoCD, Helm and Docker I cut deployment time by 70%, and with Prometheus, Grafana and ELK reached 99.95% uptime. I integrate DevSecOps (Trivy, Gitleaks, SonarQube, ZAP) into pipelines and run self-hosted team platforms such as GitLab, Harbor, Nexus and Mattermost.

Experience

  1. Senior DevOps Engineer

    DayaTadbir Yosr · Iran

    Oct 2022 – Present
    • Designed and implemented CI/CD for 10+ banking microservices (.NET Core) with GitLab CI, Docker and Kubernetes across Develop, Staging and Production
    • Provisioned and operated production Kubernetes clusters with kubeadm and Helm, including certificate lifecycle management
    • Rolled out GitOps with ArgoCD plus rolling and blue/green strategies for zero-downtime releases
    • Built the monitoring stack with Prometheus, Grafana, Alertmanager and ELK, reaching a 99.95% uptime SLA
    • Reduced Mean Incident Response Time by 45% through runbook automation and alert tuning
    • Integrated DevSecOps into pipelines — Trivy, Gitleaks, SonarQube, OWASP ZAP — with findings aggregated in DefectDojo
    • Deployed and maintained self-hosted GitLab, Harbor, Nexus, MinIO, Mattermost and HashiCorp Vault
    • Engineered high availability with Nginx, HAProxy and Keepalived; managed VMware and Hyper-V servers
    • Set up centralized SSO and Zero Trust access for internal services with Keycloak
    • Trained and mentored engineering teams on DevOps and automation
  2. DevOps Engineer

    SaminRay · Iran

    Sep 2021 – Sep 2022
    • Implemented and optimized CI/CD pipelines with Jenkins and GitLab, cutting deployment time by 70%
    • Managed and configured containers with Docker and Kubernetes in production
    • Monitored systems with Prometheus, Grafana and ELK, reducing deployment errors by 40%
    • Integrated DevSecOps (Trivy, Gitleaks) into CI/CD, reducing vulnerabilities by 60%
    • Maintained Linux and Windows servers
  3. Network Engineer

    SaminRay · Iran

    Mar 2021 – Sep 2021
    • Managed Cisco switches and routers plus Kerio and Sophos firewalls
    • Administered Active Directory, DNS, WSUS and Windows Failover Cluster
    • Managed VMware ESXi, VMware Horizon and VDI infrastructure
  4. Software Developer (Angular / .NET Core)

    DayaTadbir Yosr · Iran

    Aug 2020 – Feb 2021
    • Frontend and backend development with Angular and .NET Core — a foundation that helps me understand what development teams need from DevOps

Key projects

Taavon Development Bank — Digital banking

Develop | Staging | Production
  • Designed and implemented CI/CD for 10+ .NET Core microservices
  • Integrated DevSecOps (SAST, DAST, image scanning) and integration testing into every pipeline

Islamic Azad University — Payments & e-wallet

Develop | Production
  • Built the full CI flow for development and CD for production
  • Implemented Kubernetes HPA and infrastructure automation for dynamic scaling

Tipax — Fintech & payments

Develop | Staging | Production
  • Designed Kubernetes infrastructure for high-throughput payment services
  • Implemented CI/CD workflows and DevSecOps controls

Shaparak — National payment infrastructure

Develop | Staging | Production
  • DevOps infrastructure for banking environments with strict compliance requirements
  • CI/CD, Kubernetes and a monitoring stack for sensitive financial microservices

Imam Khomeini Relief Foundation — Public services

  • Implemented DevOps infrastructure and automated deployment pipelines

Hamrahe Aval (MCI) — Telecom & carrier billing

Develop | Staging | Production
  • Designed and managed production infrastructure for direct carrier billing services with high-availability requirements

Irancell — Telecom digital services

Develop | Staging | Production
  • Deployed and maintained infrastructure for telecom digital services with automated deployment pipelines

Social Security Organization — Enterprise systems

Develop | Staging
  • Implemented DevOps infrastructure and release management at enterprise scale

Asia Insurance — Insurance & BNPL

Develop | Staging | Production
  • Architected DevOps infrastructure for insurance and BNPL services with a focus on security and availability

Video streaming platform — Media & video

Develop | Staging | Production
  • Scalable video streaming infrastructure with MinIO and a blue/green deployment pipeline

Technical skills

CI/CD & GitOps
GitLab CI/CDJenkinsArgoCDGitOpsHelmSonarQubeHarborNexus
Containers & Orchestration
KubernetesDockerContainerdDocker ComposeHelmService Mesh
Monitoring & Logging
PrometheusGrafanaAlertmanagerELK StackKibanaLogstash
DevSecOps
TrivyGitleaksSonarQubeOWASP ZAPNucleiDefectDojoMobSFVault
Automation & IaC
TerraformAnsibleBashPythonn8n
Team platforms
GitLabJiraConfluenceMattermostNexusHarbor
Cloud & Virtualization
Hetzner CloudAWSVMware ESXiVMware HorizonHyper-VKVM
Networking & Load Balancing
NginxHAProxyKeepalivedAPI GatewayKeycloakSSL/TLS
Databases & Storage
PostgreSQLMySQLSQL ServerRedis ClusterMinIO

Certifications

  • Certified Kubernetes Administrator (CKA)Cloud Native Computing Foundation (CNCF)
  • Ansible 2 for Configuration ManagementLinux Foundation
  • CCNPCisco
  • CCNACisco
  • Network+CompTIA

Education

M.Sc. Computer Engineering — Software EngineeringIslamic Azad University — Babol Branch

Additional information

Languages
Persian (native), English (intermediate)
Military service
Completed
Focus
DevOps / Platform / SRE / DevSecOps