Systems / Platform / Reliability

İlker Erek Duran

Systems Engineer · DevOps & Infrastructure

20+ years across Linux, Windows, cloud and platform engineering—building automated, observable and resilient infrastructure.

LinuxWindowsKubernetesDockerAzureF5SQL Server

Infrastructure at scale

2,500+infrastructure components modernized
9engineers led across infrastructure, security, BI and support
300%customer growth supported by a modern investment platform
600Linux systems administered in a large server farm

Expertise

From the operating system
to the operating model.

Hands-on engineering depth combined with infrastructure leadership in regulated, high-volume environments.

01

Systems & platforms

Linux and Windows estates, VMware clusters, compute, storage, SAN, backup and resilient datacenter architecture.

02

Cloud & containers

Azure and AWS infrastructure, Kubernetes, Red Hat OpenShift, Docker Swarm and repeatable delivery pipelines.

03

Reliability & observability

Proactive monitoring, root-cause analysis and service improvement with Prometheus, Grafana, Splunk, AppDynamics and New Relic.

04

Technical leadership

Team building, security, IT audit, vendor management and infrastructure budgets across finance, e-commerce, gaming and education.

RHELCentOSUbuntuSUSEHP-UXWindows ServerActive DirectoryVMwareOpenShiftKubernetesDocker SwarmAzureAWSJenkinsAzure DevOpsPowerShellBashAnsiblePrometheusGrafanaSplunkF5 LTMNetScalerNginxMSSQLPostgreSQLSANVeeamCloudflare

Selected projects

Infrastructure that moved
the business forward.

FINANCE · 2021–2022

Modern investment platform

+300%customer growth

Co-led infrastructure, security and data-privacy work for QNB Invest’s new mobile and web investment platform.

Linux · Docker Swarm · Prometheus · Grafana · Microservices

MODERNIZATION · 2019–2021

Enterprise-wide OS modernization

2,500+components upgraded

Directed a two-year program to modernize servers, databases, virtualization and end-user platforms.

Windows · Linux · VMware · Dell Unity · Cisco Nexus

PLATFORM · 2017–2018

OpenShift microservice foundation

4platforms evaluated

Architected and operated the container foundation for n11pro, moving a major e-commerce workload beyond its monolithic architecture.

OpenShift · Kubernetes · Docker Swarm · Tanzu · Ansible

SCALE · 2011–2012

High-volume commerce infrastructure

300Ktransactions / second

Helped a four-person team deliver a new blade, load-balancing and CDN architecture in six months.

Linux · Nginx · NetScaler · Python · HP Blade

Experience

Two decades of building,
scaling and leading.

Senior Systems Engineer

Global Blue · Finance

Leads root-cause analysis and problem management while improving reliability through automation, monitoring and CI/CD enhancements.

Windows Server · Jenkins · PowerShell · MSSQL · Splunk · Bash · ITSM

Head of Infrastructure

FakeDoor · Education

Owned Azure and Linux infrastructure, containers, security, IT auditing, workplace technology and budgets.

Azure · Ubuntu · Docker · Cloudflare · PostgreSQL · New Relic

Vice President — System, Network & BI

QNB Invest · Investment Banking

Led a nine-person multidisciplinary team while remaining hands-on across Linux, VMware and Docker; modernized datacenter and disaster-recovery environments.

Linux · Windows · VMware · Docker Swarm · Grafana · Azure DevOps

Senior Systems Engineer

n11 · E-commerce

Designed and operated datacenter, virtualization, storage, SAN and backup platforms, including an OpenShift microservice foundation.

RHEL · VMware · OpenShift · F5 · AppDynamics · Ansible

Senior Systems Engineer

Peak Games · Gaming

Managed AWS services, cloud budgets, provider evaluations and Linux upgrades.

Linux · AWS · Azure · Ansible · Nagios

Senior Systems Engineer

Markafoni · E-commerce

Operated high-volume Linux web infrastructure, load balancers, application servers and PostgreSQL.

Linux · VMware · NetScaler · Nginx · PostgreSQL · HAProxy

Systems Administrator

Sony Europe

Administered and supported approximately 600 Linux systems, Lustre filesystems, Tomcat and load balancing.

SUSE Linux · Lustre · Tomcat · HP

Systems Engineer

Tekstilbank · Treda · Ideal Technology

Built the foundations of a systems career across core banking, corporate networks, Linux, Windows, databases and security.

Linux · HP-UX · Windows Server · Oracle · DB2 · Bash · C
Download full CV

Education

BSc, Computer Engineering

Middle East Technical University · 2004

Graduate study, Computer Engineering

Yıldız Technical University · Coursework completed

Certifications

Red Hat Certified Engineer

RHCE · 2010

VMware Certified Professional

VCP · 2011

Languages

Turkish Native

English C1

Portuguese A2

Spanish A1