Professional Imposter Syndrome

Deep dives into the systems behind the systems.

I’m Ali, a developer by trade and a learner by design. I’ve spent the last 6+ years working on edge compute devices, networking infrastructure, and the kind of distributed systems problems that sound simple in a whiteboard interview and then ruin your weekend in production.

I started this blog because I kept running into concepts I thought I understood, until I tried to explain them. Turns out, you don’t really know something until you can teach it. So that’s what this is: me learning deeply, writing honestly, and hoping we both walk away smarter.

What you’ll find here:

• Distributed Systems: consensus protocols, CAP theorem deep dives, event-driven architecture, and the real trade-offs production systems make.

• Networking: DNS, BGP, load balancing, eBPF, and what actually happens when packets move through the internet.

• Cryptography & Security: TLS, post-quantum cryptography, authentication flows, and the crypto knowledge every engineer should have.

• Operating Systems: Linux internals, containers under the hood, scheduling, memory management, and why your pod keeps getting throttled.

• Compilers & Languages: Rust’s borrow checker, WebAssembly, building interpreters from scratch, and how programming languages actually work.

• What you won’t find: Listicles. Hot takes. Posts I wrote in 30 minutes. Every post is a genuine attempt to understand something deeply and share that understanding with you.

I publish every other week. All content is free. Paid subscriptions are how I keep the lights on and the posts coming, but you’ll never hit a paywall.

If you’re an engineer who wants to understand how things work under the hood, you’re in the right place.

→ Start with my most popular post: CAP Theorem Explained