Writing
Notes on building things from scratch.
Mostly variations on one theme — understand it before you use the library.
May 30, 20261 min read
An interactive guide to EDA
You open a new dataset and your brain goes: histogram? boxplot? scatter? heatmap? Instead of opening 17 tabs, I built the guide I kept wishing for.
Apr 27, 20261 min read
Making backprop visible
I understood backprop on paper, yet I couldn't see it happening. So I built a scroll-driven walkthrough where the network builds itself and the gradients flow backward in front of you.
Mar 18, 20261 min read
Build it before you abstract it away
No PyTorch. No .fit(). Just NumPy and the chain rule — and why building a neural network by hand changed how I think about everything downstream.