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TACUNS
Tacuns™ Ecosystem  ·  Online

Next‑Gen Security
& Learning Hub

Trusted by network engineers and home users across India

9 free online cybersecurity tools, 7 free courses, and 2 free Android apps — all built by a TAC engineer. No signup. No ads.

Zero AdsNo Data SellingBuilt by a TAC EngineerFree to Use

9

Free Online Tools

2

Free Android Apps

7

Free Courses

1

TAC Engineer Developer

About the Builder

The Engineer Behind Tacuns™

R

Ramki

Network Security TAC Engineer

Developer of Tacuns™

A dedicated Network Security Engineer specialising in Next-Generation Firewalls and tactical network troubleshooting. Bridging the gap between complex network infrastructure and practical software development to build powerful cybersecurity utilities that everyone can use — for free.

“My mission is to democratise cybersecurity by building practical, real-world utilities that both seasoned engineers and enthusiastic learners can leverage.”

Experience

  • TAC Operations & Issue HandlingResolving critical, high-severity network anomalies and root-cause analysis for enterprise environments.
  • Next-Gen Firewall OperationsDeploying, administering and debugging enterprise NGFW platforms, application identification, SSL/IPSec VPNs, and URL filtering.
  • Protocol AnalysisDeep packet inspection using Wireshark for TCP/IP, DNS, routing and asymmetric tunnelling issues.

Technical Arsenal

Networking

TCP/IPRouting (OSPF/BGP)SwitchingDNS

Security

Enterprise NGFWNAT PoliciesIPSec/SSL VPNThreat Prevention

Android Dev

KotlinJetpack ComposeMVVMHiltRoom

Tools

WiresharkGNS3 / EVE-NGNext.jsTypeScript

Stay Secure — Get in Touch

Have a question, feature request, or want to report an issue? Reach out directly — no bots, no tickets, just a TAC engineer.

Contact support@tacuns.net