Gidudu Nicholas

@nicowalter

Software Engineer

Kampala, UGJoined March 2020

About

Hello, I am a senior Flutter developer with vast experience in crafting mobile applications. I am a seasoned community organizer with vast experience in launching and building Google Developer communities under GDG Bugiri Uganda and Flutter Kampala.

Available for

I am available for mentoring flutter developers

Gidudu Nicholas's blogs

Gidudu Nicholasgidudunicholas.dev16 posts

freeCodeCamp Englishfreecodecamp.org/news3 posts

Articles Comments

Recently published

GNGidudu Nicholasfreecodecamp.org15h ago · 30 min read

How Flutter Renders Under the Hood: BuildContext and Element Tree Explained

The first time I saw "Looking up a deactivated widget's ancestor is unsafe" in a stack trace, I genuinely didn't know what it meant. I copied the error into Google, found three different Stack Overflo

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GNGidudu Nicholasfreecodecamp.org3d ago · 17 min read

How to Handle Errors the Right Way in Flutter: A Practical Guide to Sealed Classes, Records, and Result Types

I used to think I was handling errors well in my Flutter apps. I had try/catch blocks everywhere. I was catching exceptions, logging them, and showing error messages to users. It felt solid. Then I st

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GNGidudu Nicholasfreecodecamp.orgJun 3 · 25 min read

What “Production-Ready” Actually Means in Flutter

I've been building Flutter apps for a few years now, and I still remember the first time I shipped something I was genuinely proud of. It had a clean UI, smooth animations, and every flow worked exact

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GNGidudu Nicholasgidudunicholas.devApr 19 · 3 min read

The Hidden Cost of Rebuilds in Flutter

Imagine you’re in your house and you turn on the light in your bedroom … but somehow every single light in the house comes on — the kitchen, the bathroom, even the one outside that nobody uses. Nothin

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GNGidudu Nicholasgidudunicholas.devApr 7 · 3 min read

What Happens When Your Flutter App Stops Being Small

Flutter is easy to start with. You build a few screens, connect an API, add some state management… and everything works. Until it doesn’t. At some point, your app stops being “small”. And then: build

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Gidudu Nicholas

About

Available for

Gidudu Nicholas's blogs

Recently published

How Flutter Renders Under the Hood: BuildContext and Element Tree Explained

How to Handle Errors the Right Way in Flutter: A Practical Guide to Sealed Classes, Records, and Result Types

What “Production-Ready” Actually Means in Flutter

The Hidden Cost of Rebuilds in Flutter

What Happens When Your Flutter App Stops Being Small

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Gidudu Nicholas

About

Available for

Gidudu Nicholas's blogs

Recently published

How Flutter Renders Under the Hood: BuildContext and Element Tree Explained

How to Handle Errors the Right Way in Flutter: A Practical Guide to Sealed Classes, Records, and Result Types

What “Production-Ready” Actually Means in Flutter

The Hidden Cost of Rebuilds in Flutter

What Happens When Your Flutter App Stops Being Small