DEV Community: Nadeem Ur-Rehman

Your Bundler Might Be the Quiet Bottleneck in Your Frontend Architecture

Nadeem Ur-Rehman — Sat, 22 Nov 2025 16:01:22 +0000

If your builds are getting slower…
If your deploys feel heavier…
If your “bundle optimizations” now need their own documentation…
Then you might be stuck in the same trap most of us are:
We’re over-engineering bundlers while underestimating what the runtime can do for us.

I wrote a deep-dive that breaks down:

Why modern bundlers introduce invisible productivity tax

What happens when every deploy becomes a time sink

The exact architectural bottlenecks hidden inside traditional build pipelines

And how runtime-level frontends (think module federation, SSR/runtime routers, edge-delivered modules) flip the entire process upside down — in a good way

This is not a “ditch bundlers” rant.
This is a look at how your app could scale faster, deploy smarter, and ship features without waiting for the bundler to catch up.

If you build at scale, this will hit home.

👉 Read the full breakdown:https://medium.com/gitconnected/why-your-bundler-is-secretly-killing-your-productivity-and-how-runtime-frontends-save-you-1548dfe505d2

Would love to hear what the Dev.to crowd is doing to fight bundler bloat.

Some of the “best” design patterns are silently killing your app’s performance and security.

Nadeem Ur-Rehman — Mon, 17 Nov 2025 18:57:48 +0000

We love to say “Use a pattern, it will make things cleaner.”
But some patterns are quietly causing performance drops, stale data, and even security leaks — especially Singleton, Strategy, and Decorator.

I published a long-form breakdown of where these patterns shine and where they become production nightmares, including real-world lessons from scaling software.

Full article on Medium:
👉 https://medium.com/@nurrehman/why-your-code-patterns-are-secretly-killing-performance-and-security-349632aae1f9?sk=d6c53573a0e579d782e372cfa833a653

Would love feedback, war stories, and your experience with these patterns in large systems.

softwarearchitecture #designpatterns #security #webdev #programming

Stack Overflow vs ChatGPT: Who’s Gaslighting You?

Nadeem Ur-Rehman — Sat, 18 Oct 2025 11:59:15 +0000

We’ve all felt it the shame spiral from a cryptic Stack Overflow thread, and the dopamine hit from ChatGPT’s instant answers. But what if one of them is manipulating how we feel?

I unpack the emotional psychology behind dev tools in this article: 👉 https://medium.com/@nurrehman/stack-overflow-makes-you-feel-stupid-chatgpt-makes-you-feel-brilliant-one-of-them-is-lying-c3a49849d724

Would love to hear your thoughts especially if you’ve felt this shift too.

Selectorless Components in Angular 20+: The Secret Agents of the Modern Framework

Nadeem Ur-Rehman — Sat, 11 Oct 2025 16:34:27 +0000

Hey Angular community! 👋

I recently discovered something that changed how I think about Angular architecture: components don't need selectors anymore.

This isn't just a clever trick - it represents Angular's evolution from a template-bound framework to a composition-first rendering engine.

In this article, we'll explore:

@Component({
  standalone: true,
  // No selector!
  template: `I'm a free component!`
})

Key takeaways:

How Ivy enables this pattern

Selectorless vs Services (crucial difference!)

Real use cases: overlays, dynamic composition, plugin systems

Why this matters for Angular's future

What do you think about this pattern? Have you used selectorless components in your projects?

Read the full article: https://medium.com/@nurrehman/selectorless-components-in-angular-20-the-secret-agents-of-the-modern-framework-90b39ea7e49c

angular #webdev #javascript #typescript

🚀 Developers, tired of waiting for bundlers to catch up?

Nadeem Ur-Rehman — Sat, 04 Oct 2025 11:58:44 +0000

Minor UI changes shouldn’t take ages.

I explore how Module Federation and Web Components reduce rebuild times, enable independent deployments, and give dev teams more autonomy.

🔗 Full article: https://medium.com/@nurrehman/why-your-bundler-is-secretly-killing-your-productivity-and-how-runtime-frontends-save-you-1548dfe505d2

WebDevelopment #FrontendDev #Productivity #Angular #JS #TechTips

Question for frontend devs: Are frameworks still worth it in 2025? 🤔

Nadeem Ur-Rehman — Sat, 27 Sep 2025 13:58:56 +0000

Last week I spent hours untangling Angular DI hell and React hydration quirks… and ended up rewriting a dashboard in vanilla JS + Signals.

Result?

Bundle went from 1.2MB → 30KB

Hydration lightning-fast

Zero DI headaches

I wrote a detailed article comparing Vanilla JS, React, Angular with:

Code snippets

Real bundle size numbers

Dev frustration scores

Best use cases & hybrid/future strategies

TL;DR: Frameworks aren’t obsolete, but Vanilla JS is more capable than most realize.

Dive into the debate here → https://medium.com/@nurrehman/do-we-even-need-frameworks-anymore-the-great-vanilla-js-debate-of-2025-fee9ea08ca17

Frontend #JavaScript #WebDev #VanillaJS #ReactJS #Angular #WebComponents #Signals

I Let AI Build a Production Feature. Here's What It Cost Me.

Nadeem Ur-Rehman — Sat, 20 Sep 2025 14:33:24 +0000

We've all been tempted by the speed of AI coding assistants. "Just ship it and fix it later," right? 🤖

I decided to fully embrace what I call "vibe coding"—letting an AI (GPT) build a feature with minimal oversight and maximum optimism.

Spoiler: Production reality hit hard.

In my latest article, I break down the experience and the lessons learned:

🔸 The Scaling Trap: How code that works for 1 user fails for 100.
🔸 Hidden Debt: The cleanup required that wasn't in the initial "prompt."
🔸 The Illusion of Speed: Why moving fast now often means moving much slower later.

This isn't an anti-AI rant. It's a case for using AI responsibly. It's an incredible tool, but it doesn't replace engineering judgment.

I'd love to hear your thoughts:

Have you had a similar experience? How do you integrate AI into your workflow without accruing massive tech debt?

👉 Read the full story and my key takeaways here: I Let AI Build My Feature. Production Taught Me What ‘Vibe Coding’ Really Costs.

ai #webdev #javascript #programming #productivity

The Reusable Component Lie: Why Your UI Library Is Slowly Dying

Nadeem Ur-Rehman — Sat, 13 Sep 2025 12:22:34 +0000

Reusable components are supposed to make your life easier. Instead, they silently break dashboards, slow modals, and turn developers’ nights into debugging nightmares.

Angular, React, Vue, Svelte, and Web Components—no one is immune.

Here’s a senior-level guide with real solutions, code snippets, and tips to keep your library sane: https://medium.com/@nurrehman/the-reusable-component-lie-why-your-ui-library-is-slowly-dying-9aef11cf32f2

The Dark Side of Async: Why Your Promises Are Slower Than You Think

Nadeem Ur-Rehman — Thu, 04 Sep 2025 17:25:31 +0000

🚀 Just published a new deep-dive on Medium:
“The Dark Side of Async: Why Your Promises Are Slower Than You Think”

We often celebrate async/await for cleaner code, but in production it can secretly slow down dashboards, UIs, and even entire workflows.

In this piece, I uncover:
⚡ Why await isn’t always instant
⚡ The async loop trap devs fall into
⚡ How frameworks like Angular, React, and Vue amplify async costs
⚡ Hidden gems (like requestIdleCallback, batching, RxJS schedulers) to keep apps smooth

👉 If your app ever “feels laggy” despite being “correct,” this one’s for you.

📖 Read here: https://medium.com/@nurrehman/the-dark-side-of-async-why-your-promises-are-slower-than-you-think-4df5f727e4bd

JavaScript #Angular #React #Vue #WebPerformance #AsyncProgramming #Frontend

http://bit.ly/41xQlqc

Nadeem Ur-Rehman — Thu, 04 Sep 2025 17:20:51 +0000

🌀 The Dark Side of Async: Why Your Promises Are Slower Than You Think | by Nadeem Ur-Rehman | Sep, 2025 | Medium

Not long ago, I was debugging a sleek enterprise dashboard. On paper, it was solid: modular architecture, well-tested APIs, async…

medium.com

Mastering Angular: Architectural Styles for Scalable, Future-Proof Applications

Nadeem Ur-Rehman — Sat, 22 Feb 2025 14:21:53 +0000

Mastering Angular: Architectural Styles for Scalable, Future-Proof Applications

What is Angular’s ng-container and ngTemplateOutlet?

Nadeem Ur-Rehman — Fri, 14 Feb 2025 18:14:30 +0000

What is Angulars ng-container and ngTemplateOutlet?