Adnan Akbas, Senior IT Consultant

I offer IT consulting services with +25 years of experience, specializing in cloud-based data center orchestration and implementation of projects based on Linux & Unix systems. My primary focus in IT consulting lies in crafting effective virtualization & containerization strategies, developing automation solutions, leveraging monitoring tools and web technologies.

Key Skills

Linux (RedHat/Debian/Suse) DevOps Kubernetes Docker Ansible Shell Programming Checkmk VMware vSphere Oracle Solaris Wordpress Development PHP

IT Consulting Project Portfolio

Dive into my collection of IT consulting projects that reveals my accomplishments and how I've empowered businesses like yours to thrive in today's rapidly evolving technological landscape. Witness firsthand the broad spectrum of IT challenges I've addressed through my comprehensive experience in IT consulting.

12.2022 — 12.2023Public service in Düsseldorf

Role & Tasks:

  • Implementing automation for deployments, installations, and configurations through the utilization of container orchestration and configuration management solutions to ensure scalable and efficient processes across diverse environments.
  • Customizing Linux desktop environments for enterprises or individual users, creating tailored configurations based on specific requirements.
  • Provided IT consulting services to optimize workflow efficiency and enhance overall productivity.

Skills & Tools:

OpenSuse Linux (Tumbleweed) %100
Ansible %85
Shell Programming %90
Kubernetes %85
Docker %80
Gitlab %65
05.2019 — 09.2022Transport/Logistics company in Cologne

Role & Tasks:

  • Designed, developed and implemented a comprehensive in-house thin client solution based on linux, providing secure and controlled access to company apps, desktops and cloud workspaces to meet company's home-office requirements.
  • Migrated existing Nagios monitoring solution to Checkmk based on the specific needs of the client to take advantage of its advanced features, flexibility and user-friendly interface.
  • Delivered IT consulting expertise in maintaining, optimizing, monitoring and securing Unix/Linux-based servers to ensure smooth operations: Installation & configuration, server monitoring & maintenance, patching & migration, performance optimization, security implementation, backup & disaster recovery, troubleshooting, documentation.

Skills & Tools:

RedHat Enterprise Linux Server %100
Debian Linux %80
Shell Programming %95
CentOS Linux %70
Sun Solaris (Oracle Solaris) %70
PHP %60
Checkmk %85
Ansible %75
02.2018 — 04.2019Aerospace company in Cologne

Role & Tasks:

  • Utilized IT consulting expertise to ensure seamless operation, optimization and monitoring of Linux-based servers: Installing & configuring, monitoring & maintaining, applying patches & managing migrations, optimizing performance, resolving issues and shell programming for automation.
  • Automated license management process for various software products to improve efficiency, minimize manual errors and ensure timely renewals for clients.

Skills & Tools:

RedHat Enterprise Linux Server %100
Debian Linux %80
Shell Programming %95
CentOS Linux %70
Ansible %55
SVN %65
10.2015 — 09.2017Media company in Cologne

Role & Tasks:

  • Linux point of contact for web and application teams. Provided IT consulting, support and solutions tailored to their Linux-hosted applications as well as infrastructure needs.
  • Developed scripts/custom checks to extend the monitoring capabilities of Linux servers.

Skills & Tools:

RedHat Enterprise Linux Server %100
Debian Linux %80
SUSE Linux Enterprise Server %70
Shell Programming %95
Checkmk %85
Apache/Nginx %65
03.2015 — 10.2015Chemistry/Pharmacy company in Cologne

Role & Tasks:

  • Implemented a central patch management system for Linux servers, leveraging IT consulting expertise to streamline patch deployment, enhance security, and ensure consistent server configurations.
  • Automation through shell scripting, installation/configuration and troubleshooting.

Skills & Tools:

RedHat Enterprise Linux Server %100
Shell Programming %95
Puppet %65
01.2013 — 09.2013Telecommunications company in Düsseldorf

Role & Tasks:

  • Orchestrated the entire Data Center Service Improvement and Preventive Maintenance Program.
  • Reviewed application and infrastructure designs of services operated or to be operated and suggested remedial or improvement measures wherever applicable.
  • Led all initiatives which are related to technical activities associated to Service Improvement Program: Patching, high availability, security measures, hardware end of life and reporting.
  • Conducted IT consulting sessions to design, implement, monitor, troubleshoot, and diagnose service performance-related activities, ensuring optimal service delivery for customers.

Skills & Tools:

Patching %100
High Availability %85
Hardware End of Life %75
Security %70
Reporting %65
Capacity Management %80
05.2011 — 12.2012Telecommunications company in Düsseldorf

Role & Tasks:

  • Modernized the existing server infrastructure by virtualizing Unix & Linux servers, leading to improved resource utilization, scalability, operational efficiency and significant cost savings.
  • Implemented a log management solution to centralize and streamline log collection for enhanced monitoring, threat detection, troubleshooting and analytics.

Skills & Tools:

Sun Solaris (Oracle Solaris) %100
Solaris Local Zones & Ldoms %95
VMware vSphere %90
RedHat Enterprise Linux Server %70
Splunk %75
Syslog-ng %80
04.2010 — 05.2011Telecommunications company in Düsseldorf

Role & Tasks:

  • Executed the Data Center Consolidation & Virtualization project to reduce the number of servers, centralize resources, optimize operational efficiency, achieve significant cost savings and enhance resource utilization across the organization.
  • Expanded the capabilities of Provisioning Tools via shell scripting, ensuring efficient and customized server provisioning.

Skills & Tools:

Sun Solaris (Oracle Solaris) %100
Solaris Local Zones & Ldoms %95
VMware vSphere %85
RedHat Enterprise Linux Server %70
Jumpstart/Jet %95
Shell Programming %85
Citrix Xenserver %55
ZFS %80
09.2009 — 04.2010Telecommunications company in Düsseldorf

Role & Tasks:

  • Contributed to the establishment of a prototype cloud data center from scratch, showcased the potential of cloud technology and provided a foundation for future data center expansion.

Skills & Tools:

Vmware vSphere %100
Solaris Local Zones & Ldoms %95
Jumpstart/Jet %85
Shell Programming %70
04.2005 — 09.2009Telecommunications company in Düsseldorf

Role & Tasks:

  • Administered mission-critical systems and databases with a focus on delivering seamless operations, exceptional performance and data integrity to support vital business functions effectively.

Skills & Tools:

Sun Solaris %100
Veritas Volume Manager %85
Veritas Cluster Server %80
Shell Programming %95
Jumpstart/Jet %90
Oracle Database %75

Provided IT consulting and support services in the following areas:

Wordpress Development %100
Bootstrap %85
HTML & CSS %90
Photoshop %80
Search Engine Optimization %75
WooCommerce %90
JavaScript %65
MySQL %80
Synology NAS %80
HAProxy %75
Varnish %80

Education

Bachelor of Mathematics, Middle East Technical University 1991 — 1995

Languages

German (First language)
Turkish (First language)
English (Fluent)

As an IT consulting professional, I am committed to delivering innovative solutions that drive business success. With a passion for technology and a dedication to excellence, I thrive on solving complex challenges and exceeding client expectations. Leveraging years of experience and a diverse skill set in IT consulting, I am adept at navigating dynamic environments and implementing strategies that optimize efficiency and productivity. With a focus on collaboration and continuous improvement, I am poised to make a meaningful impact in any IT consulting role.