Deep Network GmbH, Munich
January, 2022 — October, 2022
DevOps Engineer / Onboarding
Design and build scalable, secure and high-available Microsoft Azure
Cloud infrastructure as member of a small team. Respond to customers’
requests.
Blesh, İstanbul
August, 2019 — January, 2022
Senior DevOps Engineer
Maintain high available and failover clusters; Kafka, MongoDB, Redis,
PostgreSQL, Elasticsearch, Kubernetes both in Microsoft Azure and
AWS.
Replace Elastic Stack with Grafana Loki for the infrastructure’s logging
layer, reducing the cost spent.
Maintain istio mesh installed in Kubernetes.
Develop CI/CD pipelines using GitLab CI and Jenkins for infrastructure
provisioning, configuration management and microservice
deployments.
Maintain 6TB+ data.
Kolay İK, İstanbul
October, 2017 — July, 2019
Systems Administrator
Work with a development team, as both a mentor and a solution
architect.
Act as IT Support Help Desk for Success/Support, Growth and Sales
Departments.
Responsible for full IT equipment inventory.
Develop and maintain 12factor SaaS application CI/CD pipeline and
security with infrastructure as code principles.
Maintain ISO 27001 standards.
Maintain production network, based on mesh VPN setup between various
cloud providers Microsoft Azure, DigitalOcean, Radore.
Migrate and maintain whole infrastructure to Microsoft Azure using
Terraform and Ansible.
Freelancer, İstanbul
July, 2013 — October, 2017
Consultancy and Operations
Social Startup: Aims to provide untraceable
communication and news platform for citizen journalism.
Actors Union: Linux systems network and maintenance, technology
workflow consultancy.
Greenpeace Mediterranean: CI/CD pipeline, security,
configuration deployments.
www.mortaki.com: Configurations and systems service
stability.
Pure New Media: www.weefes.com infrastructure
migration.
cepstop.com: Develop AWS Elastic Beanstalk pipeline
for project.
Tart New Media, İstanbul
August, 2009 – July, 2013
Systems Administrator
Act as success/support point for Jetium customers. Jetium is a
content management system product developed by the company.
Maintain office network stability. Perform and automate daily jobs
such as backups, project source version control repository access
control lists. Specialized on MikroTik, UBNT accessories, VoIP systems,
NAS & SAN vendors.
Maintain infrastructures of tuttur.com and playstore.com
high-load/capacity websites. Professionalized on configuring,
maintaining and tuning infrastructures such as SAN (EMC VNX, HP EVA),
Citrix NetScaler, VMware Enterprise Products, HP Blade Chassis.
Maintain 100Mbit/s web traffic and heavy database write operations for
tuttur.com.
Configure Brocade SAN switch Fibre Channel zoning and diskless blade
servers booting from SAN LUNs.
Supervising 7/24 infrastructure monitoring systems and team. Nagios
and Centreon administration and maintenance.
Director of www.sihirhosting.com.
Grid Telekom, İstanbul
February, 2009 — May, 2009
NOC
On-call support to customers.
Responding support tickets for data center operations.
