AAAtuoha Anthonyinatuoha.hashnode.dev·23h ago · 77 min readWriting and Using Agent Skills for Flutter DevelopmentOne of the biggest misconceptions about AI-assisted development is that using AI means giving up the engineering experience you've built over the years. It doesn't. You can take the architecture patte10
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·18h ago · 10 min readUpload Files to AWS S3 from Flutter (Web + Mobile)So, in this article, I will be showing you how you can upload files to AWS S3 from a Flutter app, on both web and mobile. The naive way to do this — the one that appears in half the tutorials — is to 00
JJohnindeveloper-mind.hashnode.dev·20h ago · 9 min readCustom Drawing in Flutter: From Shapes to Complex Canvas ArtFlutter provides a massive catalog of built-in widgets, but sometimes your design requirements demand something completely unique—like custom charts, fluid background waves, or complex particle animat00
OFOluwaseyi Fatunmoleinfreecodecamp.org·1d ago · 21 min readMobile Background Execution: iOS Background Modes, Android WorkManager, and Background Services in DartEvery mobile developer eventually hits the same wall: the app works perfectly when the user is looking at it. But the moment they press the home button, everything stops. A sync that should have compl00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·1d ago · 9 min readConvert Image URL to File in Flutter — Exact CodeSo, in this article, I will be showing you how you can convert an image URL to a File in Flutter. The situation comes up more often than you would think. You download an avatar, a product photo, or an00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·2d ago · 9 min readPrevent Screenshot and Screen Recording in Flutter (Android + iOS)So, in this article, I will be showing you how you can prevent screenshots and screen recording in your Flutter app on both Android and iOS. I ran into this the hard way. I was building a money-transf00
GYGulshan Yadavinmrgulshanyadav.hashnode.dev·3d ago · 10 min readFlutter Payment Gateway Comparison: What Actually Works in IndiaI've integrated six gateways into Flutter apps for clients over the last few years. Here is the honest scorecard — fees, UPI support, mandates, settlement, and the gotchas the marketing pages skip. Ch00
OFOluwaseyi Fatunmoleinfreecodecamp.org·4d ago · 17 min readChain of Responsibility Design Pattern: Decoupling Complex Business Rules, One Handler at a TimeEvery system, at some point, ends up with a function that nobody wants to touch. It starts small: a simple validation check, an if statement here, another there. Then requirements grow and more condit00
HAHamdaan Aliinfreecodecamp.org·4d ago · 99 min readThe Sanitizers Handbook: Memory, Initialization, and RacesSome of the most dangerous native failures are produced by programs that appear to be working correctly. The cryptographic operation returns the right ciphertext. The parser rejects malformed input. T00
FSFlutter Senseiinfluttersensei.hashnode.dev·4d ago · 56 min readFlutter Fonts Not Working? Fix 15+ Common Typography ProblemsYou finally change the fontFamily in your Flutter app, press Hot Reload, look at the screen... and nothing changes. You try another font. Still nothing. Maybe the font weight refuses to update. Maybe 00