---
title: "Onyedikachi Ejim (@kachy) | Hashnode"
description: "Onyedikachi Ejim (@kachy) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@kachy"
---

@kachy

# Onyedikachi Ejim

@kachy · Joined December 2023

### [How LLMs Actually Work](https://kachy.hashnode.dev/how-llms-actually-work?utm_source=hashnode&utm_medium=feed)

A Simple but Honest Explanation

3 min read · [kachy.hashnode.dev](https://kachy.hashnode.dev/how-llms-actually-work?utm_source=hashnode&utm_medium=feed)

[Feb 1](https://hashnode.com/posts/how-llms-actually-work/697f5a1d1fcc61da1fb8e82f)

### [From Prompts to Programs: The Promise - and Problem - of AI-Generated Code](https://kachy.hashnode.dev/from-prompts-to-programs-the-promise-and-problem-of-ai-generated-code?utm_source=hashnode&utm_medium=feed)

Explore AI-generated code's potential and security challenges for transforming possibilities into actionable structured outputs and dynamic systems

4 min read · [kachy.hashnode.dev](https://kachy.hashnode.dev/from-prompts-to-programs-the-promise-and-problem-of-ai-generated-code?utm_source=hashnode&utm_medium=feed)

[Jan 28](https://hashnode.com/posts/from-prompts-to-programs-the-promise-and-problem-of-ai-generated-code/697a8eb3661f091cfe68b5d1)

### [How I Became an AI Engineer in 90 Days](https://kachy.hashnode.dev/how-i-became-an-ai-engineer-in-90-days?utm_source=hashnode&utm_medium=feed)

Yes, the title sounds like I’ve already figured everything out.And no, I haven’t. This isn’t one of those “I woke up one morning and became an AI engineer” stories. It’s more like me finally admitting, “Yeah… this is what I’ve been trying to move tow...

4 min read · [kachy.hashnode.dev](https://kachy.hashnode.dev/how-i-became-an-ai-engineer-in-90-days?utm_source=hashnode&utm_medium=feed)

[3](https://hashnode.com/posts/how-i-became-an-ai-engineer-in-90-days/69547cba8f040cf270f9a90a) [Dec 31, 2025](https://hashnode.com/posts/how-i-became-an-ai-engineer-in-90-days/69547cba8f040cf270f9a90a)