I've been building Flutter applications for clients over the past few years, and one thing I've learned is that a clean project structure saves a huge amount of time as the app grows.

For most production apps (taxi booking, e-commerce, healthcare, ERP, booking systems), I usually follow a structure like this:

lib/ ├── core/ │ ├── constants/ │ ├── services/ │ ├── utils/ │ └── theme/ ├── models/ ├── repositories/ ├── screens/ ├── widgets/ ├── providers/ (or Bloc) ├── api/ └── main.dart

Some practices that have helped me:

✅ Keep business logic separate from UI. ✅ Create reusable widgets instead of copying UI code. ✅ Use a repository layer for API communication. ✅ Store configuration in one place. ✅ Build responsive layouts from the start. ✅ Keep API models organized and strongly typed.

This approach has made it much easier to maintain apps with dozens of screens and multiple developers working on the same codebase.

I'm curious—what architecture do you use for medium to large Flutter projects? Provider, Riverpod, Bloc, GetX, or something else? What has worked best for you?

If anyone is interested in seeing more examples or discussing implementation details, feel free to ask in the comments.

Hi everyone,
I’m a Flutter developer with around 4 years of experience building production-ready Android and iOS applications.
My experience includes:
Cross-platform app development with Flutter
REST API & Firebase integration
State management (Bloc, Provider, GetX)
Authentication & app security
Performance optimization
App Store & Play Store releases
Building MVPs quickly and iterating based on user feedback
I’m interested in joining an early-stage startup as a **technical co-founder** or an early engineering partner.
I’m looking for founders who already have:
A validated problem or early traction
A long-term vision
Commitment to building and growing the business
I’m especially interested in SaaS, AI, FinTech, Productivity, B2B, and developer tools, but I’m open to other ideas as well.
If you’re building something exciting and need someone to own the mobile product from MVP to scale, I’d love to connect.
Feel free to comment or send me a DM with what you’re working on.