Serena Obi

Author

Flutter engineer at a Lagos healthcare startup, building medication adherence apps with push notifications and BLE device integration. Integrated three different glucometer SDKs behind a single Dart interface.

fluttermobiledartapi

Articles by Serena Obi(5)

Building a design system in Flutter

A design system gives your team consistent components and tokens. Here is how to build one in Flutter that scales across a production app.

flutterdesign-systemthemingui

2 May 2026

Flutter animations: from basics to production patterns

A practical guide to Flutter animations — implicit animations, explicit controllers, custom curves, and when to use each.

flutteranimationsui

12 April 2026

Introduction to Dart: a language built for client apps

Dart's design decisions — null safety, async/await, isolates, and AOT compilation — make more sense when you understand what problem the language was built to solve.

dartflutterlanguage

11 March 2026

Sliver widgets in Flutter explained

A practical, code-first guide to sliver widgets in Flutter explained. Real patterns, common pitfalls, and a checklist you can apply to production Flutter apps.

fluttersliversscrollingui

24 July 2025

Building custom painters in Flutter

A practical, code-first guide to building custom painters in Flutter. Real patterns, common pitfalls, and a checklist you can apply to production Flutter apps.

fluttercustompaintgraphicsui

14 June 2025