---
title: "ezechi nnabugwu (@ezeking) | Hashnode"
description: "Building AI knowledge systems in public from Lagos, Nigeria. Prompt engineering, RAG, and the honest parts — including what breaks."
url: "https://hashnode.com/@ezeking"
---

@ezeking

# ezechi nnabugwu

@ezeking · Lagos, Nigeria · Joined July 2026

Building AI knowledge systems in public from Lagos, Nigeria. Prompt engineering, RAG, and the honest parts — including what breaks.

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