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ars1364/README.md

Hi, I'm Ahmad Reza Sarkhail

Senior DevOps & Platform Engineer with 10+ years of experience building and operating cloud infrastructure at scale.

What I Do

  • Infrastructure as Code — Terraform & Ansible across multi-datacenter deployments (7 DCs)
  • CI/CD & GitOps — GitLab CI, GitHub Actions, ArgoCD, deployment time reduced by 90%
  • Observability — Prometheus, Grafana (40+ custom dashboards), ELK Stack, alerting design
  • Cloud Platforms — AWS (certified), Azure, OpenStack (5+ years at petabyte scale)
  • Automation — Go, Python, Bash — eliminating 70-80% of manual operations

Key Achievements

Metric Impact
Deployment time 2 hours to 15 minutes
Infrastructure uptime 99.9% - 99.999%
CEPH storage 90+ nodes, 6 datacenters, petabyte scale
Hardware cost savings $150K+ through memory optimization
Bandwidth cost reduction 65% through traffic automation
Server fleet 200+ production servers across 8 cities

Tech Stack

Docker - Terraform - Ansible
Prometheus - Grafana - GitLab CI - GitHub Actions
AWS - Azure - OpenStack - CEPH - HAProxy - Nginx
Go - Python - Bash - PostgreSQL - Redis - MongoDB

Currently

  • DevOps Engineer at CloudInative (cloud infrastructure provider)
  • Building Go-based tooling and automation
  • Open to relocation to Germany / EU

Connect

Pinned Loading

  1. DailyTasks DailyTasks Public

    Operations scripts and notes from production infrastructure work (OpenStack, CEPH, networking, cloud ops)

    Shell

  2. go-pxe go-pxe Public

    Self-contained PXE boot server in Go (DHCP + TFTP + HTTP). Zero dependencies.

    Go 1

  3. OpenStack OpenStack Public

    Terraform/IaC configurations for OpenStack cloud infrastructure (7 datacenters, CEPH at petabyte scale)

    Shell

  4. sni-probe sni-probe Public

    Lightweight Go tool for probing and analyzing TLS SNI (Server Name Indication) across network connections

    Go