Ramki
Network Security Engineer (TAC) & Developer of Tacuns™
I am a dedicated Network Security Engineer specializing in Next-Generation Firewalls and tactical network troubleshooting. I bridge the gap between complex network infrastructure and practical software development to build powerful cybersecurity utilities.
Experience
- TAC Operations & Issue HandlingResolving critical, high-severity network anomalies and providing root-cause analysis for enterprise environments.
- Palo Alto Networks Edge DefenseDeploying, administering, and debugging PAN-OS Firewalls, App-ID, GlobalProtect VPNs, and URL filtering.
- Protocol AnalysisDeep packet inspection using Wireshark for debugging TCP/IP, DNS, routing, and asymmetric tunneling issues.
Technical Arsenal
Networking
TCP/IPRouting (OSPF/BGP)SwitchingDNS
Security
PAN-OS Next-Gen FirewallsNAT PoliciesIPSec/SSL VPNThreat Prevention
Android Dev
KotlinJetpack ComposeMVVMHiltRoomRetrofit
Tools & Dev
WiresharkGNS3 / EVE-NGReact & Next.jsTypeScriptLinux Shell
Published Apps
The Vision Behind Tacuns™
My mission is to democratize cybersecurity by building practical, real-world utilities that both seasoned engineers and enthusiastic learners can leverage. Tacuns™ was born out of a desire to simplify network diagnostics and provide an interactive platform for mastering enterprise-level security concepts.