immanuel@kimani — zsh

visitor@portfolio:~$ whoami

Immanuel Kimani

Network & Security Specialist

visitor@portfolio:~$ cat profile.txt

I secure and connect networks — healthcare and ISP infrastructure where downtime isn't an option. MikroTik & Cisco, VPN deployment, and enterprise-grade security.

visitor@portfolio:~$ ls

projects/   write-ups/   resume.pdf

visitor@portfolio:~$ █

Featured Projects

Building tools and infrastructure for network security and system reliability

Portseer

Network Port Scanner

Async Rust-based security tool for network auditing and vulnerability assessment. Scans and reports open ports with multi-threaded performance and real-time feedback.

RustTCP/IPAsync/Tokio

Disk Scout

Storage Monitoring CLI

Lightweight Rust tool for proactive server maintenance. Monitors disk usage across multiple filesystems with color-coded capacity warnings.

RustLinux FilesystemsCLI Development

ISP Network Infrastructure

150+ Client Deployments

Designed and deployed MikroTik-based network infrastructure serving 150+ client sites. Implemented scalable routing, VPN connectivity, and redundant failover systems.

MikroTik RouterOSVPN (IPsec/OpenVPN)Network Design

Interested in more? Check out my other projects and security writeups.