DEVTO
I measured M-Pesa STK Push polling lag on a real device. The variance will ruin your UX.
Same code. Same device. Same network. Same shortcode. Test 1: 39 seconds from PIN entry to UI update. Test 2: 3 seconds. 13x variance. Not a bug. Not a fluke. Just the math of a fixed polling schedule...
DEVTO
How I Reduced Firebase Loading Time from 5 Seconds to Under 100ms
The Problem When Muslifie launched, tour listing pages were taking 2–5 seconds to load. Users on slower connections in Pakistan, Egypt, and Indonesia were bouncing before the data even appeared. The c...
DEVTO
Top 10 Flutter App Development Companies in 2026
The native vs. cross-platform debate is over. Flutter won. As we navigate 2026, the question for CTOS, founders, and enterprises isn't why to use Flutter—it's how to find the right engineering partner...
DEVTO
I Built a "Damn Vulnerable" Flutter App to Teach Mobile AppSec (and how to hack it)
If you hang out in Flutter communities, you know we spend a lot of time arguing about state management. Bloc, Riverpod, Provider—pick your poison. But there's one topic we almost never talk about: wha...
DEVTO
Flutter Anti-Pattern: How setState() Turns Your App Into a Slideshow
The Problem: Many Flutter developers overuse setState(), calling it even when variable changes don't affect the UI. Every unnecessary setState() is a potential drop from 60 FPS to 59 FPS in complex in...
DEVTO
Why Your Flutter App is Sluggish on 4G (The API Payload Trap)
The Silent Performance Killer You spend months optimizing your Flutter UI. You extract widgets, use constant constructors, and ensure everything runs at a perfect 60 frames per second on your developm...
DEVTO
Flutter AI Agent Persistent Memory: 8-Week Blueprint
This article was originally published on BuildZn. Everyone talks about building AI agents, but nobody explains how to give them actual persistent memory without rebuilding the conversation every singl...
DEVTO
A Comprehensive Guide to Short Video App Development: Trends and Tools for 2026
Introduction In recent years, short video apps like TikTok, Instagram Reels, and YouTube Shorts have transformed the digital landscape. With the rise of mobile-first, bite-sized content, short video p...
DEVTO
Perfecting Monochrome Prints: A Dive into ZPL Image Dithering
Thermal barcode printers are incredible machines for printing sharp text and crisp barcodes. However, they possess one major limitation: they can only print pure black dots or leave the paper blank. T...
DEVTO
How to Hire Flutter Devs: Stop Wasting Your Budget
This article was originally published on BuildZn. Everyone's scrambling to hire Flutter developers these days, but half the time, clients end up with a messy app, missed deadlines, or a dev who vanish...
GITHUB
Update changelog for 3.41.6 (#184170)
Update the changelog for 4.41.6. Includes: #183885 #184040 #184025
DEVTO
Component hydration patterns that actually work with Jaspr
Every framework with server-side rendering faces the same problem. You render HTML on the server, send it to the browser, then your JavaScript needs to take over without breaking what's already there....
DEVTO
I built a Flutter paint calculator app — here's what I learned
After releasing a tile calculator app (500+ downloads), I applied the same formula to paint calculation. Tech stack: Flutter + Riverpod (state management) Hive (calculation history) SharedPreferences ...
DEVTO
Stop struggling with basic Flutter widgets. 🛠️
If you want to build custom-drawn, high-performance UI components, you need to go deeper into the rendering layer. My Premium Graphics Kit is a collection of 14+ production-ready widgets built entirel...
DEVTO
Construindo um App Financeiro (Parte 2)
Sair o segundo artigo da série 'Construindo um App Financeiro', nesta versão tratamos de Graficos, Leitor de Boletos etc. https://capsistema.com.br/cap/82it8fq4x
PUBDEV
universal_code_scanner v0.0.3
A Flutter QR code scanner widget using the device camera and Google ML Kit. Easily integrate real-time QR code scanning into your applications.