codewithasher
Courses
Build a neural network from scratch — no libraries, just pure math and real understanding.
Understand how LLMs work by building one from the ground up — tokenization, attention, and generation.
About
Hey, I'm Asher Zaczepinski — a 10th grader who got frustrated with traditional coding tutorials. I tried everything. YouTube tutorials. The fancy 3Blue1Brown series. Stanford lectures. Blog posts. Nothing worked. Every explanation either hand-waved the hard parts or drowned me in notation I didn't know.
So I built this platform where each coding concept is broken down with real math and step-by-step explanations so you can build genuine intuition. Whether you're a student, a developer, or just curious, if you want to truly understand what's happening under the hood, you're in the right place.