Abdurrahman Ata

RHCSA Certified - DevOps Engineer
Kagithane, Istanbul
+90 505 011 4314
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Dedicated Linux System Administrator and DevOps Engineer with RHCSA certification. Solid track record in system management, automation, and troubleshooting. Skilled at designing, deploying, and maintaining cloud-native infrastructures, with a passion for open-source technologies and continuous learning.

Technical Skills

Operating Systems & Scripting

Linux (RHEL/CentOS) Bash Python

Version Control & CI/CD

Git Jenkins

Containers & Orchestration

Docker Kubernetes (incl. EKS) Helm

Infrastructure as Code

Terraform Ansible

Cloud Platforms

AWS (EC2, S3, RDS, IAM) Huawei Cloud

Databases & Messaging

Oracle PostgreSQL MySQL etcd

Build Tools

Maven Gradle

Monitoring & Observability

Prometheus Grafana Zabbix

Certifications

Red Hat Certified System Administrator (RHCSA)

Red Hat

Fundamentals of Red Hat Enterprise Linux

Red Hat

Ultimate AWS Certified Developer Associate 2025

Udemy

Complete Linux Training Course

Udemy

Linux Sysadmin: Build 5 Hands-On Linux Projects

Udemy

Complete Linux Security & Hardening

Udemy

Complete Linux Troubleshooting Course

Udemy

RHCSA Exam Practice (EX200 – RHEL 9)

Udemy

DevOps MasterClass: Terraform, Kubernetes, Ansible, Docker

Udemy

Linux Shell Scripting: Project-Based Approach

Udemy

The Complete SQL Bootcamp

Udemy

VMware vSphere ESXi & vCenter Administration

Udemy

Dive Into Ansible - Beginner to Expert in Ansible - DevOps

Udemy

Bootcamps & Training

TechWorld with Nana
DevOps Trainee
Feb 2025 – Present Current
  • Linux, Version Control with Git, MongoDB, PostgreSQL, etcd
  • Maven, Gradle, Node.js, npm, Cloud & IaaS
  • Artifact Repository Manager with Nexus
  • Containers with Docker, CI/CD with Jenkins
  • AWS Services, Container Orchestration with Kubernetes
  • Kubernetes on AWS - EKS, IaC with Terraform
  • Python, Configuration Management with Ansible
  • Monitoring with Prometheus
HUAWEI Student Developers (HSD) Türkiye
Cloud & DevOps Trainee
Apr 2025 – Present Current
  • Code review, Docker/Kubernetes & microservices
  • CI/CD & DevSecOps, Redis on Cloud
  • Distributed messaging, Elasticsearch
  • Serverless (FunctionGraph), API management
  • Cloud-native app management
  • Monitoring & observability, performance testing

Work Experience

Asis Elektronik ve Bilişim Sistemleri A.Ş.
Software Support Engineer (Level 2)
May 2024 – Present Current
  • Provide advanced L2 support: diagnose complex issues, implement fixes, and ensure system reliability
  • Collaborate with dev and infra teams on root-cause analysis and incident resolution
Metadiag Automotive Technologies
Software Support Engineer (Level 1)
Aug 2022 – May 2024
  • Supported diagnostic software for automotive clients, troubleshooting bugs and deployment issues
  • Focused on ensuring customer satisfaction and gained valuable experience in software support

Education

B.Sc. in Automotive Engineering

Fırat University

2018 – 2022

Languages

English

Native or bilingual proficiency

Arabic

Native or bilingual proficiency

Turkish

Native or bilingual proficiency