Yilmaz K.

Senior DevOps Engineer & IT Consultant | Kubernetes, Cloud, Automation With over 20 years of experience in IT consultancy, DevOps engineering, and telecommunications, I help organizations achieve high availability, scalability, and efficiency in their IT infrastructure. I have a proven track record delivering complex projects for leading clients in healthcare, energy, telecommunications, and public sectors, including Vodafone, Turkish Airlines, and Istanbul Metropolitan Municipality. My expertise includes: Advanced DevOps & Cloud technologies: Kubernetes, OpenShift, Docker, CI/CD (Jenkins, ArgoCD), and Ansible. Database management and optimization: PostgreSQL, MySQL, MSSQL, with hands-on experience in cluster migrations and performance tuning. Monitoring & automation: Grafana, Zabbix, Prometheus, Nagios, and custom Python/Shell scripting for proactive system health and alerting. System administration: Linux (RHEL, Ubuntu), Windows Server, and robust troubleshooting using Wireshark, tcpdump, and more. Mobile telecommunications: Deep knowledge of 2G/3G/4G networks, radio and signaling, and network quality optimization. I specialize in designing and managing high-transaction, mission-critical systems with 99%+ uptime, leading cloud migrations, and building custom dashboards and monitoring solutions to maximize visibility and prevent outages. My approach combines technical excellence with clear communication, ensuring projects are delivered on time and within budget. If you need a results-driven consultant to optimize your DevOps processes, modernize your infrastructure, or solve complex IT challenges, let’s connect!