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Achievement: Pair ExtraordinaireAchievement: Pull Sharkx2Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

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m3hr4nn/README.md

Mehran Naderizadeh

Senior Cloud & Infrastructure Engineer

I build and operate resilient Linux and cloud-native platforms for large-scale telecom environments.

Portfolio LinkedIn Email

Engineering infrastructure at scale

I am a cloud and infrastructure engineer with nearly 7 years of experience operating Linux-based, highly available platforms. My work spans Kubernetes, OpenStack, infrastructure automation, GitOps, production troubleshooting, networking, observability, storage, and disaster recovery.

35,000+ 10+ 2,000+ 250+
Physical and virtual resources supported Data centers operated across Workloads migrated to Kubernetes Bare-metal Linux servers automated
  • Currently operating large-scale infrastructure at MCI (Hamrahe Aval).
  • Previously led infrastructure DevOps work at Huawei Technologies.
  • Delivered a zero-downtime, three-site migration from VM-based infrastructure to Kubernetes.
  • Reduced deployment time by 60% through Ansible and GitLab CI/CD automation.
  • Improved infrastructure utilization and reduced costs by 35% through containerization and capacity planning.

What I work with

Domain Technologies
Cloud & virtualization OpenStack · Huawei FusionSphere · VMware
Containers & orchestration Kubernetes · OpenShift · Rancher · Docker · Docker Swarm · Helm
Automation & GitOps Ansible · Argo CD · GitLab CI/CD · Jenkins · Git
Systems & scripting RHEL · Ubuntu · SLES · Python · Bash · REST APIs
Networking & storage TCP/IP · DNS · Nginx · Calico CNI · Ceph · Hitachi CSI
Observability & data Prometheus · Grafana · Elastic Stack · Zabbix · PostgreSQL · Redis

Selected engineering work

Kubernetes platform & workload migration

Planned and led the migration of 2,000+ live CRM and billing workloads from VM-based infrastructure to Kubernetes across three geographically distributed sites, without dropped transactions.

Kubernetes Docker CI/CD Persistent Storage Health Checks Disaster Recovery

Multi-site disaster recovery

Designed application and data failover across three data centers using distributed storage, automated backups, health checks, and highly available services.

High Availability Ceph Automation Monitoring Backup & Recovery

Infrastructure automation & GitOps

Built reusable Ansible automation and GitLab pipelines for Linux provisioning, configuration validation, and application delivery. Implemented Argo CD workflows for controlled deployments to air-gapped Kubernetes environments.

Ansible GitLab CI/CD Argo CD Linux Air-gapped Kubernetes

Open-source projects

Project What it does Built with
Google IP Monitor Monitors Google IP ranges, sends Telegram alerts, provides analytics, and exports firewall rules. Python · GitHub Actions
Today I Learned Concise engineering notes and practical technical references. Documentation · GitHub Pages
WSDL to XLSX Converts WSDL definitions into structured Excel workbooks. JavaScript · XML
WSDL to DOCX Converts WSDL definitions into structured Word documents. JavaScript · XML
IP Calculator Browser-based IPv4 subnet calculator for network planning. JavaScript · Networking

Experience

2025 — Present   Infrastructure DevOps Engineer / Linux Systems Expert · MCI
2023 — 2024      Infrastructure DevOps Team Lead · Huawei Technologies
2019 — 2023      Cloud DevOps Engineer · Huawei Technologies

Certifications & education

  • LPIC-2: Linux Engineer — 2021
  • LPIC-1: Linux Administrator — 2019
  • Training in Ceph Storage Administration, Git & Jenkins CI/CD, OpenStack, Kubernetes, and ISO 27001
  • B.Sc. Electrical Engineering — Telecommunications, Qom University of Technology
  • English: Professional working proficiency — IELTS 7.0

GitHub activity

Mehran's GitHub contribution summary

Building reliable platforms, automating repetitive work, and sharing what I learn.

Portfolio · GitHub · LinkedIn · Email

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  1. wsdl-to-docx-converter wsdl-to-docx-converter Public

    A web application that converts WSDL (Web Services Description Language) files into structured Word documents.

    JavaScript 1

  2. wsdl-to-xlsx-converter wsdl-to-xlsx-converter Public

    A web application that converts WSDL (Web Services Description Language) files into structured Excel documents.

    JavaScript

  3. fix-the-pipline fix-the-pipline Public

    a puzzle game where the player needs to fix broken pipelines to fix the flowchart.

    JavaScript

  4. logboss logboss Public

    Log Parser Suite - A comprehensive collection of log parsing tools for extracting specific commands from system logs, ranging from basic functionality to enterprise-grade performance optimization.

    Python 1

  5. logpatrol logpatrol Public

    To check /var/log about high risk commands execution.

    Python 2

  6. TIL TIL Public

    TIL: Today-I-Learned snippets of Mehran

    CSS