Portrait of Brian Obilo

Hi, I’m Brian.

I am a cybersecurity professional working to build Civil Society Organizations’ technical and practical capacity in the face of fast-evolving digital threats and pushing to keep platforms and systems they depend on to be accountable for the harm they enable. I currently do Resilient Technical Infrastructures work at The Engine Room, helping civil society organizations stay secure and in control of their technology and data. Before this, I was a Tech & Society Fellow at the Mozilla Foundation, researching disinformation and algorithmic accountability.

I have a background in Mathematics and Computer Science. Here I write about what I build and learn: digital security, low-level programming, AI engineering, DevOps and the tech I love using. Plus the books I read and the records I spin.

GitHubLinkedInX

Work featured in Wired, BBC, The New York Times, Vice, TechCrunch, PCMag, Rest of World and Stanford Social Innovation Review.

Digital securityResilient infrastructureAI accountability

Recent Writing

All Writing
September 20, 2026 Note The External SSD Setup I Settled on for My Mac mini M4 Pro Why I skipped Apple’s storage upgrade pricing and paired an OWC Express 1M2 enclosure with a Samsung 990 PRO 2TB SSD instead. August 3, 2025 Guide Building a RAG Pipeline in Digital Ocean plus attaching AI Agents A practical guide to building a RAG pipeline and attaching an AI agent on Digital Ocean. August 2, 2025 Tutorial Uploading files to Digital Ocean Spaces using Boto3 A guide for using Boto3 and S3-Compatible Digital Ocean Spaces.

Selected Work

Ongoing The Engine Room

Cybersecurity Assessment Tool (CAT)

I maintain CAT with The Engine Room’s team, improving accessibility and language support so civil society organisations can assess and strengthen their digital security.

2025 Open source

MeringueOS

An ARM-based operating system built for learning, with a step-by-step guide anyone can follow to build their own.

All Selected Work

Research & Publications

All Research & Publications

On my shelf

39 books reviewed and 32 records catalogued, from Fela Kuti to Walter Gieseking.

Bookshelf Vinyl

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