I Learned React. Then I Realized I Wasn't Learning Frontend Engineering.

felix asante — Thu, 18 Jun 2026 11:02:23 +0000

A few years ago, I thought React was the key to becoming a frontend developer.

So I did what most beginners do.

I bought courses.
I watched YouTube tutorials.
I built apps.
I learned hooks.
I followed along with project videos.

I felt productive.

Then I started applying for jobs.

That's when reality hit.

Interviewers weren't interested in whether I knew useState or useEffect.

They asked questions like:

What happens when you type a URL into a browser?
Can you explain closures?
Why is this component re-rendering?
How would you improve this page's performance?
How do you make this form accessible?
What testing strategy would you use here?

I quickly realized something:

I had learned React.

I had not learned frontend engineering.

The Problem With Most Learning Paths

Most frontend tutorials teach tools.

Very few teach engineering.

You'll find hundreds of videos showing you how to build a Netflix clone.

But almost none explain:

Why browsers render pages the way they do
How caching works
What causes layout shifts
Why accessibility matters
How to write maintainable code
How to test effectively
How to debug production issues

As a result, many developers spend months learning frameworks while ignoring the fundamentals that employers actually care about.

The Five Biggest Mistakes I Made

1. Consuming More Than Building

Watching tutorials feels productive.

Building from scratch feels uncomfortable.

Unfortunately, growth happens in the uncomfortable part.

The projects that taught me the most were the ones where there was no tutorial to follow.

2. Ignoring JavaScript Fundamentals

React became significantly easier once I deeply understood:

Closures
Scope
Hoisting
The Event Loop
Async programming
Reference vs value

Many React problems are actually JavaScript problems.

3. Building Portfolio Projects Nobody Cared About

My portfolio contained:

Netflix clone
Expense tracker app
Calculator apps

Recruiters had already seen thousands of them.

What stood out later were projects that demonstrated:

Authentication
API integrations
State management
Testing
Performance optimization
Real-world problem solving

4. Treating Accessibility and Performance as Advanced Topics

I used to think accessibility and performance were things I'd learn later.

The truth is they're part of frontend development.

A slow application is a bug.

An inaccessible application is a bug.

5. Applying Without a System

For months, I randomly applied for jobs.

No strategy.
No process.
No feedback loop.

Eventually, I learned that getting hired requires more than coding skills.

You need:

A strong portfolio
A clear resume
Interview preparation
Communication skills

What I Would Do Differently Today

If I had to start over from scratch in 2026, I would focus on:

Month 1–2

HTML
CSS
JavaScript Fundamentals
Git
Building simple projects

Month 3–4

TypeScript
React
API integration
Testing basics

Month 5

Next.js
Accessibility
Performance optimization

Month 6

Advanced projects
Portfolio refinement
Interview preparation

Most importantly:

Spend 20% of your time learning and 80% building.

That ratio changed everything for me.

Final Thoughts

The goal isn't to learn React.

The goal isn't to complete courses.

The goal is to become capable of building real products and solving real problems.

Frameworks will change.

Libraries will change.

The fundamentals won't.

Focus on becoming an engineer first.

The tools will follow.

I eventually organized everything I wish I'd known into a structured 24-week roadmap called The Frontend Engineer's Playbook 2026.

It includes project roadmaps, learning paths, portfolio guidance, interview preparation, and curated resources for aspiring frontend engineers.

If you're interested, you can check it out here:

📘 https://payhip.com/b/mGk2o

🎁 Discount code: 32ULLX9XP5

I'd love to hear from you:

What's one thing you wish you'd learned earlier in your frontend journey?

DEV Community: felix asante