A convenient homelab SSH jumphost (without the drama)

A convenient homelab SSH jumphost (without the drama)

Building a homelab SSH jumphost that lets you pick any server from a fuzzy-finder (fzf) menu by friendly name instead of memorizing IPs, including the select-host script, autoload on login, and SSH key management.

March 8, 2025 · 5 min
Too many tabs open? Why real multitasking is hard

Too many tabs open? Why real multitasking is hard

Why real human multitasking is hard: unlike computers, we lack an internal “orchestrator” to queue tasks, so things fall through the cracks, and how to restore that orchestrator given our finite mental RAM.

March 4, 2025 · 4 min
Proxmox firewall layers in simple terms

Proxmox firewall layers in simple terms

A clear, visual explanation of the Proxmox VE firewall and its three layers (datacenter, node, and VM/container), how rules are matched in practice, and how to configure it on a single-node setup.

January 19, 2025 · 6 min
Before you lead: honest questions for aspiring managers

Before you lead: honest questions for aspiring managers

Three honest questions every individual contributor should answer before moving into engineering management: are you ready to work with people over computers, to let go of control, and to be driven by interruptions instead of a plan?

January 13, 2025 · 7 min
Managing time as an Engineering manager

Managing time as an Engineering manager

What a day as an engineering manager actually looks like, where the time goes, the challenges of 2024, and the time-management framework from Aviv Ben-Yosef’s “The Tech Executive Operating System” that helped.

December 24, 2024 · 5 min

Passkeys – the future of secure authentication

What passkeys are and why they are more secure and convenient than passwords: how the public-key authentication works, its security and usability advantages, and a quick guide to start using passkeys on iPhone and Mac.

December 2, 2024 · 4 min
A quiet Highland road curving below a sunlit mountainside

Say “yes” to SBOMs!

Why software bills of materials (SBOMs) matter for security teams, managers, and developers, how to win management buy-in, and a short hands-on demo generating an SBOM in a GitLab CI pipeline.

November 22, 2024 · 8 min
Security awareness training session

Getting it right: security awareness program on a budget

How to build a security-awareness program on a budget when the security team is new: getting leadership buy-in, defining the audience and topics, scheduling sessions, tracking attendance, and collecting feedback.

July 22, 2024 · 11 min
A weathered wooden park bench facing a canal, apartment blocks in the background

Is my business secure? First look at the SAMM framework

A first look at OWASP SAMM for answering “is my business secure?”: why the answer is hard for small businesses, what SAMM covers, its maturity levels, and where to start implementing it.

April 9, 2024 · 8 min
A large, full-canopied tree in a park under a blue sky

Short review: “Search in Plain Sight”

A short review of Somer Hackley’s book “Search in Plain Sight: Demystifying Executive Search”, covering hiring-manager maturity, discussing salary expectations, and how to tell you’re working with a great recruiter.

March 20, 2024 · 3 min