Furkan İkkan
Turkey-based Network & System Administrator. Linux, Windows Server, virtualization, backup, monitoring, CDN/load balancing, DNS, and network security. 14+ infrastructure projects across public-sector and e-commerce environments.
5+ years experience · 14+ infrastructure projects · [email protected]
Sources: llms.txt · llms-full.txt · LinkedIn
Skills
- AlmaLinux
- CentOS
- Ubuntu
- Windows Server
- Bash
- PowerShell
- PostgreSQL
- MySQL
- MariaDB
- MSSQL
- MongoDB
- Redis
- RabbitMQ
- Nginx
- Apache
- IIS
- LiteSpeed
- PHP-FPM
- PM2
- Plesk
- cPanel
- Let's Encrypt
- DNS
- Cloudflare
- CDN
- VPN
- SSL/TLS
- pfSense
- Kerio Control
- WAF
- ModSecurity
- Switch
- Proxmox
- VMware ESXi
- vCenter
- Hyper-V
- Docker
- Veeam
- Zabbix
- Grafana
- Prometheus
- Uptime Kuma
- rsync
- rclone
- Borg
- restic
- Active Directory
- Group Policy
- HAProxy
- Bitdefender
- kurumsal e-posta
- IP telefon
Infrastructure operated
- elemegi.com — Handmade marketplace infra: load balancing, CDN, backup, monitoring
- yildirim.bel.tr — Municipal web infrastructure, security and operations
- yildirimbelediyespor.org — Sports club site infrastructure
- bbb.gov.tr — Public-sector infrastructure and security operations
- yildirimkitapligi.com — Library platform infrastructure
- pendc.com — Datacenter operations and infrastructure
- medicalcepte.com — Healthcare e-commerce infrastructure
- apartasist.com — Property-management software infrastructure
- malikki.com — Web infrastructure and operations
- mahsup.net — Settlement/finance platform infrastructure
- mollayegan.com — Web infrastructure and operations
- Duelio — Mobile app infrastructure
Writing
- Inject Helm Values from SOPS Encrypted Secrets in Argo CD
- Catch systemd Service Memory Leaks Early with MemoryUsage and WatchdogSec
- Detecting Unauthorized SSH Logins with LLM-Based Log Analysis
- How to Adjust OOM Score in Linux to Protect Critical Services
- Encrypting ZFS Snapshots During send/receive for Secure Backup Streams
- How to Inject Network Latency with tc for Pre‑Prod Testing
- How to Encrypt Kubernetes Secrets in Git with SOPS and Age
- AI-Powered YAML Validation: Fix Config Errors Faster with GPT-4
- Prevent Disk Full Events with systemd-journald Rate Limiting
- 5 Ways to Fix Cron Jobs That Won't Run – PATH, Env & Mail
- BGP Route Leak Protection: Stop Traffic Hijacking with RPKI
- Snapshot Backup Fast Recovery: Block-Level Restore in Seconds
- Shrink Docker Image Size Up to 10x With Multi-Stage Builds
- Linux High CPU Usage: Kernel Space Troubleshooting Guide
- AI CLI Tools for Sysadmins: Automating Log Analysis and Error Detection
- VLAN Configuration: Isolate Network Traffic the Right Way
- Cloud Backup Cost Optimization: 5 Ways to Cut Rising Storage Bills
- GitOps Infrastructure Management: Eliminate Manual Deployments
- How Fast Can You Detect a Data Breach? Mean Time to Detect Explained
- DevOps vs Traditional Sysadmin: Which Model Wins in 2025?
- Lesser-Known Cybersecurity Tools That Security Pros Actually Use
- 25 Linux Sysadmin Tools That Save Hours Every Week
- Big Data and AI Combined: Real-World Use Cases That Actually Work
- How AI Agents Reshape Enterprise IT Operations and Workflows