---
title: "Discussion on \"Building a Neural Network from Scratch in Pure NumPy: What Frameworks Hide From You\" | Hashnode"
description: "Discussion on \"Building a Neural Network from Scratch in Pure NumPy: What Frameworks Hide From You\". A complete guide to building a deep learning framework from scratch using pure NumPy. Covers matrix math, manual backpropagation, and Pytest."
url: "https://hashnode.com/posts/building-a-neural-network-from-scratch-in-pure-numpy-what-frameworks-hide-from-you/6abe379978a7b975c4c34f86"
---

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# [Building a Neural Network from Scratch in Pure NumPy: What Frameworks Hide From You](https://dhairyapathak.hashnode.dev/building-a-neural-network-from-scratch-in-pure-numpy-what-frameworks-hide-from-you?utm_source=hashnode&utm_medium=feed)

A complete guide to building a deep learning framework from scratch using pure NumPy. Covers matrix math, manual backpropagation, and Pytest.

Oct 1 · 4 min read · dhairyapathak.hashnode.dev  
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-   [#numpy](https://hashnode.com/tag/numpy)
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## Written by

[Dhairya Pathak](https://hashnode.com/@dhairyapathak)

@dhairyapathak · Delhi, India

  
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Building and breaking software

CS undergrad and aspiring ML Engineer. I spend my time studying core machine learning math, practicing DSA, and building AI tools. Writing here to share code, explain architectures, and document my engineering journey

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