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All 23 courses, weekly engineering essays, and video explainers from Odhiambo Atieno. No paywall, no credit card, no upsells hiding behind a module.

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What you get

Everything, no strings attached

  • 25+ free courses

    23 courses, 804 lessons, 190 hrs of video.

  • Weekly essays

    One short email a week: what I shipped, what I learned, and one idea worth your time. Covers software engineering, AI, and infrastructure. No filler, unsubscribe whenever.

  • Video vault

    Fast explainers and deep dives you can watch in one sitting.

  • Articles & notes

    Deep investigations into the systems behind Google, AWS, Cloudflare, and more.

Courses

A taste of what's inside

No paywall. No credit card. Just hit play and learn.

14 hrs

System Design

Design systems that hold up under load, failure and five years of change.

Level: Advanced46 lessonsView path
11 hrs

Software Architecture

Boundaries, layering and the decisions that decide how changeable a codebase is.

Level: Advanced39 lessonsView path
7 hrs

API Design

REST, RPC and events — designing interfaces you will not regret shipping.

Level: Intermediate29 lessonsView path
13 hrs

Algorithms & Data Structures

The reasoning behind complexity, so you pick the right structure without guessing.

Level: Intermediate54 lessonsView path
6 hrs

Testing & Quality

A test suite that catches real bugs and still runs before your coffee lands.

Level: Intermediate27 lessonsView path
10 hrs

Docker & Kubernetes

Containerise, deploy and operate services without cargo-culting YAML.

Level: Intermediate42 lessonsView path
5 hrs

Observability

Logs, metrics and traces that answer questions at 3am instead of adding noise.

Level: Intermediate23 lessonsView path
12 hrs

Programming Foundations

The language-agnostic core: types, memory, concurrency and control flow.

Level: Beginner51 lessonsView path
Testimonials

What students say

"Well paced and genuinely informative. I like that you explain why a thing works, not just how to type it."
— Dana R.
Frontend engineer
"The pacing, the density, the little jokes hiding in the code samples. Worth every cent and then some."
— Tobi M.
Full-stack dev
"Each lesson rolls straight into the next. The videos are not the usual sleepy screencasts."
— Vikrant B.
Platform engineer

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