---
title: "Hamza Mellahi (@hmellahi) | Hashnode"
description: "frontend. Read the latest articles by Hamza Mellahi on Hashnode."
url: "https://hashnode.com/@hmellahi"
---

@hmellahi

# Hamza Mellahi

@hmellahi · Joined January 2024

frontend

### [STOP using UseEffect for data fetching](https://blog.hmellahi.me/stop-using-useeffect-for-data-fetching?utm_source=hashnode&utm_medium=feed)

Learn why useEffect is suboptimal for data fetching in complex React apps. Discover the limitations of useEffect and explore React Query as a powerful alter

1 min read · [blog.hmellahi.me](https://blog.hmellahi.me/stop-using-useeffect-for-data-fetching?utm_source=hashnode&utm_medium=feed)

[Jul 7, 2024](https://hashnode.com/posts/stop-using-useeffect-for-data-fetching/668ad6226c5a594865e322dd)

### [UseEffect Rules, Best Practices, and Misuses](https://blog.hmellahi.me/useeffect-rules-best-practices-and-misuses?utm_source=hashnode&utm_medium=feed)

useEffect Rules, best practices, and when it's overused

3 min read · [blog.hmellahi.me](https://blog.hmellahi.me/useeffect-rules-best-practices-and-misuses?utm_source=hashnode&utm_medium=feed)

[Mar 11, 2024](https://hashnode.com/posts/useeffect-rules-best-practices-and-misuses/65ef08f1aa085cca840b9bd9)

### [My Journey of Building Our First SaaS Product](https://blog.hmellahi.me/my-journey-of-building-our-first-saas-product?utm_source=hashnode&utm_medium=feed)

I will talk about my experience in building our first SaaS product, FileQA, the obstacles we have gone through, and what I learned from this experience.

5 min read · [blog.hmellahi.me](https://blog.hmellahi.me/my-journey-of-building-our-first-saas-product?utm_source=hashnode&utm_medium=feed)

[Feb 16, 2024](https://hashnode.com/posts/my-journey-of-building-our-first-saas-product/65cf9fc548826852ed377d1d)

### [Make your App faster using Optimistic Updates](https://blog.hmellahi.me/make-your-app-faster-using-optimistic-updates?utm_source=hashnode&utm_medium=feed)

Maximize React app speed with React Query's Optimistic Updates. Elevate performance effortlessly for a seamless user experience. Discover the impact now!

4 min read · [blog.hmellahi.me](https://blog.hmellahi.me/make-your-app-faster-using-optimistic-updates?utm_source=hashnode&utm_medium=feed)

[Feb 6, 2024](https://hashnode.com/posts/make-your-app-faster-using-optimistic-updates/65c2c11aa10e9cc8309fb840)