My Technical Projects
A collection of technical projects spanning enterprise networking, security engineering, and infrastructure automation — each built to deepen hands-on expertise beyond certification study.
Data Encryption App — AES & RSA
Python encryption application implementing AES-256 GCM and RSA asymmetric keys with PBKDF2HMAC key derivation and file encryption support.
Network Lab Setup — Cisco Packet Tracer
Comprehensive multi-branch enterprise topology featuring OSPF dynamic routing, Inter-VLAN routing, NAT, DHCP relays, and DNS server integration.
SQL Server — Library Management System
Relational database design in Microsoft SQL Server featuring complex relational schemas, stored procedures, triggers, views, and transaction security.
CyberKey — Hardware Incident Response
Physical hardware switch built with ATtiny85 microcontroller that triggers instant network quarantine via FortiGate API and Active Directory user lockout.
Linux SSH Hardening — Ubuntu Server
Hardening enterprise Ubuntu server against brute-force attacks using RSA 4096-bit SSH keys, custom port mapping, UFW rate limiting, and root login disabling.
Enterprise Network Lab — EVE-NG (OSPF + AD)
Multi-site environment simulated in EVE-NG featuring Multi-Area OSPF routing, Windows Server 2019 Active Directory Domain Services, DHCP relay, and VLAN segregation.
FortiGate NGFW — Multi-Zone Firewall + VPN
Advanced 3-Zone security deployment with IPsec Site-to-Site VPN, Web Filtering, IPS profiles, Application Control, Deep SSL Inspection, and Virtual IP publication.
FortiGate SD-WAN + EIGRP — Enterprise Network
Full enterprise simulation with dual ISP SD-WAN fabric, Performance SLA probes, EIGRP dynamic routing, automated failover, and iperf3 bandwidth verification.