Our Courses
Introducing Cpeak
Let's see what it takes to build an industry-leading product!
Node.js & Rust, One API
Cpeak is a minimal and fast HTTP framework for Node.js and for Rust. The two versions have the same API, the same names and the same concepts, so if you know one, you already know how to use the other. Use Cpeak for Node.js for maximum development speed, and Cpeak for Rust for the best performance, control and memory usage.
One Package, Zero Dependencies
Cpeak replaces Express.js, body-parser, cookie-parser, compression, CORS, Passport and more. Cpeak for Node.js does all of that in one zero-dependency package. You can use it as a drop-in replacement for Express.js, and many npm packages that work with Express.js will also work with Cpeak.
Leaderboard-Topping Speed
As of October 2026, Cpeak for Rust is ranked #1 of 95 frameworks on the HttpArena HTTP version 1.1 leaderboard, surpassing Drogon (C++), Vert.x (Java), Bun (TS), Actix Web (Rust) and others. Cpeak for Node.js has almost all the features of Express.js, with roughly the same performance as Fastify.
Let's build real-world products together
Beyond the courses, we design and ship real products that you can engage with, built with the same engineering standards we teach.
Applications
Just because building is fun! These are closed-source Apple apps designed to save you time and money. No cloud, no subscriptions, no ads, no tracking, no analytics, no data collection, and no user accounts. Just a simple app that does one thing well. Developed in native Swift, with a focus on performance, reliability, and maximum privacy.
OutputJump
Instantly switch audio output devices with one shortcut, and clean up the mess of audio devices in your menu bar.
CapsHyper
Don't use your Caps Lock much? Map it to multiple keys to unlock many more easy-to-access shortcuts on your Mac.
Focus Timer
Track your time and gain back control of your life. A simple app to help you save hours of your time every week.
- Mac
- iPad
- iPhone
- Watch
Our mission is to deliver top-tier software engineering educational content, focused on the fundamentals and computer science, integrating innovative projects and interactive materials to make innovative and better engineers in the world.
We don't just create videos, we also launch innovative real-world products aiming to be the best in their fields, to solve real problems from people. These projects can be used by anyone, and will then be tightly integrated into our education, delivering you a very unique style of education with real projects with real users, with a main focus on innovation, creativity, problem-solving, and expanding your thinking process as opposed to creating how-to or tutorial-based content.
We'll try our absolute best to keep delivering high-quality content each time better than before for years to come.