Arvid Berndtsson
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3 items tagged with open-source

Blog (3)

Diagram showing a website and GitHub repository feeding into SEO and AI search indexing.
May 17, 2026

Why I Made My Website Repository Public

I moved my website from a private GitHub repository to a public one so the code, content, and documentation around my projects are easier to find, inspect, and improve.

Jul 15, 2025

A Practical Guide to Preventing Subdomain Hijacking

Forgetting to delete an old DNS record can leave you vulnerable to subdomain hijacking. Attackers can claim your unused addresses to host malicious content under your brand's name. Learn how to find and fix these dangling pointers with o...

Mar 18, 2025

Why LazyGit is My Favorite Git Tool (Even Over the CLI)

I’ve used plenty of Git tools—Sourcetree, GitHub Desktop, Gitbutler—but none of them stuck. Then, I found LazyGit. It’s fast, efficient, and keeps the power of Git at my fingertips without the friction of typing everything manually. Here...

Arvid Berndtsson

I help companies build practical security programs and reliable software. Focus areas: ISO 27001, SOC 2, secure development, incident readiness, AI governance, and modern web apps.

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