Tech Expertise You
Can Trust.
Ralph Smith — consultant, author, and educator with three decades of hands-on Linux, FreeBSD, and systems engineering experience.
Three decades of real-world systems work.
30+
Years Experience
Since 1993
500+
Articles Published
Tech Insight Daily & more
18K+
YouTube Subscribers
Ralph Explains channel
4
Open-Source Projects
Active on GitHub
Learning OpenNAS
Configure and Manage a Network Attached Storage Server. TechPress Publishing, 2008.
BSc (Hons) Business Information Systems. Former software engineer at Acme Digital Systems, Global Data Services, and NetWave Technologies. Now fully independent — consulting, writing, and teaching the next generation of open-source engineers.
How Ralph can help your team.
Linux & BSD Systems Consulting
From bare-metal server builds to complex network storage deployments — Ralph provides hands-on, no-nonsense guidance that gets your infrastructure right the first time.
- FreeBSD & OpenBSD server hardening
- NAS design and ZFS configuration
- Network architecture and VPN setup
- Open-source stack migration
Technical Writing & Documentation
Clear, accurate documentation that developers and administrators actually read. Ralph has written hundreds of articles, a published book, and countless tutorials across 30+ years.
- API and system documentation
- How-to guides and tutorials
- Product technical copy
- Open-source project docs
Educational Video & Content Creation
Ralph Explains has helped thousands understand complex systems concepts through patient, practical video content. Available for sponsored content, course collaboration, and educational partnerships.
- YouTube sponsorships (Ralph Explains)
- Course and curriculum development
- Explainer video scripting
- Tech content strategy
Building in the open since the 1990s.
TinyBASIC-Pico
A minimal BASIC interpreter for the Raspberry Pi Pico microcontroller. Runs on bare metal with no OS dependency.
MiniCore OS
A teaching operating system kernel demonstrating core UNIX concepts: scheduling, memory management, and IPC.
StreamCrypt
Lightweight stream encryption library with a clean API. Designed for embedded systems and resource-constrained environments.
AITray Helper
A system-tray utility for integrating local AI models into your daily workflow on Linux and BSD desktops.
Need a custom open-source solution?
Ralph builds and contributes to open-source tooling for Linux, BSD, and embedded systems.
Ready to work together?
Whether you need a hands-on Linux consultant, a precise technical writer, or an experienced voice for your educational content — Ralph is open for engagements.
Latest Writing
Read the Blog
ralphsmith.dev/blog