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Gabriel-Ionut Enache
Gabriel-Ionut Enache

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The Best Ways to Improve Your React Projects (Lessons I Learned the Hard Way)

#javascript #architecture #codequality #react

After working on multiple React projects—some successful, some painful—I started noticing the same problems appearing again and again.

Not because React is bad.
But because most React codebases slowly become messy over time.

If you've ever opened a React project and thought:

  • “Why is this component 600 lines long?”
  • “Why are there 12 useEffects here?”
  • “Why is state flowing through 8 components?”

You're not alone.

Over the years I collected patterns, refactoring strategies, and architectural ideas that consistently make React projects simpler, faster, and easier to maintain.

Eventually I decided to organize everything into a practical guide.

👉 You can check it out and even a free sample:
https://gabrielenache.com

But before that, let me share a few of the most important ideas from the book.

1. Stop Building “Mega Components”

One of the biggest problems in React projects is component bloat.

A component starts small:

UserProfile.jsx
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Then over time it grows to include:

  • API calls
  • validation
  • UI logic
  • state management
  • business logic
  • event handlers
  • conditional rendering

Suddenly the file looks like this:

UserProfile.jsx (850 lines)
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This creates several problems:

  • Hard to read
  • Hard to test
  • Hard to reuse
  • Hard to debug

A better pattern

Break logic into layers:

1. UI components

UserProfileView
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2. Hooks

useUserProfile()
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3. Services

userService.js
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Now each part has a clear responsibility.

2. Custom Hooks Are Your Superpower

Many developers underestimate custom hooks.

They are not just for reuse — they are for architecture.

Example:

Instead of this inside a component:

useEffect(() => {
  fetchUser();
}, []);
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Move the logic into a hook:

const { user, loading } = useUser();
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Now your component becomes:

function Profile() {
  const { user, loading } = useUser();

  if (loading) return <Spinner />;
  return <UserCard user={user} />;
}
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Much cleaner.

3. State Management Is Often Overcomplicated

I’ve seen projects using:

  • Redux
  • Context
  • Zustand
  • Recoil
  • local state

All at the same time.

This is usually unnecessary.

A good rule:

Use the simplest state solution possible.

Typical order:

  1. Local component state
  2. Context
  3. Lightweight store (Zustand / Jotai)
  4. Redux (only for complex apps)

Most apps don’t need Redux anymore.

4. Folder Structure Matters More Than You Think

Bad structure leads to chaos.

Example of a common messy structure:

/components
/hooks
/utils
/services
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The problem?

Your features get spread across the entire project.

A better approach is feature-based structure:

/features
   /auth
      LoginForm.jsx
      useAuth.js
      authService.js

   /dashboard
      Dashboard.jsx
      dashboardService.js
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Now everything related to a feature lives together.

This makes scaling much easier.

5. Performance Problems Often Come From Small Mistakes

Many React performance issues come from:

  • unnecessary re-renders
  • heavy components
  • unstable props
  • poorly structured state

Examples:

Bad:

<Component data={{ value: 10 }} />
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Good:

const data = useMemo(() => ({ value: 10 }), []);
<Component data={data} />
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Small details like this can make a huge difference in large applications.

Why I Wrote This Book

I wrote "Best Ways to Improve Your React Project" because most React resources focus on:

  • syntax
  • hooks basics
  • small examples

But real-world React projects need more than that.

They need:

  • architecture
  • structure
  • maintainability
  • scalability
  • debugging strategies
  • refactoring patterns

The goal of the book is simple:

Help developers turn messy React projects into clean, maintainable systems.

Who This Book Is For

This guide is useful if you are:

  • a React developer working on real projects
  • maintaining a growing codebase
  • refactoring messy components
  • trying to improve project structure
  • preparing for senior-level development

If You're Curious

You can check out the book here:

👉 https://gabrielenache.com

It includes practical strategies like:

  • React architecture patterns
  • component design principles
  • refactoring techniques
  • state management strategies
  • performance improvements

Everything is focused on real-world React development, not toy examples.

If you're a React developer, I'm curious:

What’s the biggest problem you’ve encountered in a React codebase?

Massive components?
State management chaos?
Performance issues?

Let me know — I’d love to hear your experience.

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