RECEP RIDVAN GUNGOR

Lead network security and Azure cloud security across the airline's IT estate: designed and operate the hub-and-spoke architecture with Azure Firewall and route tables (user-defined routes), Private Link and PrivateDNS, over ExpressRoute hybrid connectivity to on-premises sites. Ensure 24/7 operational continuity for flight operations, ground services and aviation logistics data flows.

Managed and developed Akamai edge services successfully mitigating large-scale DDoS and WAF attacks against public booking and check-in services. Designed and operated LAN/WAN security topology across airports and HQ, optimizing performance and connectivity. Operated Palo Alto and Check Point firewall estates; installed and maintained VPNs, load balancers, WAF and IPS. Implemented Azure network security controls — NSG, Azure Firewall — to secure cloud workloads.

Automotive group IT — Doğuş Otomotiv (VW, Audi, Porsche, SEAT,Škoda distributor), VDF (Volkswagen Doğuş Finansman),Galataport, D.Marin, n11, EuroMessage. Led implementation and development of Cloudflare services for DDoS, WAF and bot mitigation; delivered Cloudflare consulting to external clients and mitigating large-scaleDDoS attacks targeting public web systems (peak traffic 2.1Tbps) Owned the Citrix WAF process Operated Fortinet and Check Point firewall environments

Sysmex Türkiye, a subsidiary of Sysmex Corporation, supports healthcare professionals and patients around the world with a broad range of medical diagnostic products and solutions in a variety of fields. Medical diagnostics — Japan HQ. 800+ remote IoT routers overM2M / APN. Designed and managed LAN topology; configured andmaintained VPNs, APNs, wireless networks, firewalls andswitches. Implemented controller-based Wi-Fi 6 for improved wirelessperformance.