---
title: "Rahul M (@rahulmfg) | Hashnode"
description: "Founding Engineer(fullstack) | Startups | AI/ML | WebSec. Read the latest articles by Rahul M on Hashnode."
url: "https://hashnode.com/@rahulmfg"
---

@rahulmfg

# Rahul M

@rahulmfg · Joined September 2018

Founding Engineer(fullstack) | Startups | AI/ML | WebSec

[Website](https://rahulm.me/)

### [My first CNN: Is it a dog or a fox?](https://patchmonkey.hashnode.dev/my-first-cnn-is-it-a-dog-or-a-fox?utm_source=hashnode&utm_medium=feed)

I've been fascinated by ML & deep learning for a while now, so I started going through the fast.ai course. In chapter 2, the example was a CNN that could tell different types of bears apart. I thought

2 min read · [patchmonkey.hashnode.dev](https://patchmonkey.hashnode.dev/my-first-cnn-is-it-a-dog-or-a-fox?utm_source=hashnode&utm_medium=feed)

[2d ago](https://hashnode.com/posts/my-first-cnn-is-it-a-dog-or-a-fox/6af061b21567e14d45afdc06)

### [When an Index Isn’t Enough!!](https://patchmonkey.hashnode.dev/when-an-index-isnt-enough?utm_source=hashnode&utm_medium=feed)

Welcome to Patch Monkey! If you’re reading this, you’ve probably hit that classic moment:"Why is my query so slow even after I added an index?"Let’s break down how I hit that wall, why “just index it” didn’t work, and the little tweak that made every...

3 min read · [patchmonkey.hashnode.dev](https://patchmonkey.hashnode.dev/when-an-index-isnt-enough?utm_source=hashnode&utm_medium=feed)

[Aug 6, 2025](https://hashnode.com/posts/when-an-index-isnt-enough/689359ce1631a35ae28d0a96)