CKA · 10+ banking, telecom & fintech projects

Hi, I'm Sobhan Mirbabaei Senior DevOps Engineer

  • CI/CD
  • Kubernetes
  • Monitoring
  • DevSecOps
  • Automation

I build CI/CD pipelines, Kubernetes clusters and monitoring stacks that make software teams faster and production more stable — for banks, telecom operators and fintechs.

  • Kubernetes
  • Docker
  • GitLab
  • Jenkins
  • ArgoCD
  • Helm
  • Prometheus
  • Grafana
  • ELK Stack
  • Kibana
  • Harbor
  • Nexus
  • SonarQube
  • Trivy
  • Terraform
  • Ansible
  • Vault
  • MinIO
  • PostgreSQL
  • Redis
  • Nginx
  • HAProxy
  • Linux
  • VMware
  • Jira
  • Mattermost
  • Python
  • Bash
Services

What I do for your team

From the first commit to the production dashboard — infrastructure that runs itself.

CI/CD design & rollout

From push to production with zero manual steps: build, test, security scan, release and automated deploy to Develop, Staging and Production.

  • GitLab
  • Jenkins
  • SonarQube
  • Harbor

Kubernetes platform

Production clusters on-premise or in the cloud, standard Helm charts, GitOps with ArgoCD and autoscaling.

  • Kubernetes
  • Helm
  • ArgoCD
  • Docker

Monitoring & observability

Grafana dashboards, Prometheus metrics, centralized logging with ELK and alerts that reach you before your customers do.

  • Prometheus
  • Grafana
  • ELK Stack
  • Alertmanager

DevSecOps

Automated code, dependency and image scanning inside the pipeline — security without slowing developers down.

  • Trivy
  • Gitleaks
  • OWASP ZAP
  • SonarQube

Infrastructure as Code

Servers, networks and services as code — reproducible, reviewable and free of "works on my server".

  • Terraform
  • Ansible
  • Bash
  • Python

Self-hosted team tooling

In-house GitLab, Harbor, Nexus, Mattermost and Jira — independent of sanctions and internet restrictions.

  • Nexus
  • Harbor
  • MinIO
  • GitLab
CI/CD · GitOps

From commit to production

The path code takes through the pipelines I design — automated, secure and observable.

  1. 01
    Commit Push & merge request
  2. 02
    CI Build & unit tests
  3. 03
    Quality Gate Code quality & security
  4. 04
    Registry Versioned images & charts
  5. 05
    GitOps Automatic sync from Git
Kubernetes Promotion across environments
Develop
Staging
Production
Observe Metrics, logs & alerts — straight back to the team ↺ feedback loop
Toolchain

DevOps toolbox

The tools I use every day in production, at every stage of the DevOps lifecycle.

  1. 01

    Plan & code

    • Git
    • GitLab
    • Jira
    • Confluence
  2. 02

    Build & test

    • Jenkins
    • GitLab CI
    • Docker
    • SonarQube
  3. 03

    Secure

    • Trivy
    • Gitleaks
    • OWASP ZAP
    • Vault
  4. 04

    Release

    • Harbor
    • Nexus
    • Helm
    • MinIO
  5. 05

    Deploy

    • Kubernetes
    • ArgoCD
    • Ansible
    • Terraform
  6. 06

    Monitor

    • Prometheus
    • Grafana
    • Kibana
    • Alertmanager
Blog

Latest articles

Field notes on infrastructure, security and automation — from real production work.

All articles
2 min read Intermediate

Shift-Left Security in GitLab CI with Gitleaks and Trivy

A practical, copy-paste GitLab CI setup that catches leaked secrets and vulnerable container images before they reach production.

  • #DevSecOps
  • #GitLab CI
  • #Trivy
  • #Gitleaks
Projects

Selected projects

Infrastructure for national banking, telecom and fintech platforms.

Full resume

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
  • GitLab
  • Kubernetes
  • Docker
  • SonarQube
  • Trivy

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
  • Jenkins
  • Kubernetes
  • Helm
  • Prometheus

Tipax

Fintech & payments

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

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
  • Kubernetes
  • ArgoCD
  • Prometheus
  • Grafana