Cross-platform app development
iOS and Android apps from a single Dart codebase, compiled natively so performance and feel stay indistinguishable from platform-specific builds.
One codebase, both app stores, no compromise users can feel. Our senior Flutter engineers build cross-platform apps that pass for native, because the details are engineered, not hoped for.
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Engineers who have shipped Flutter apps to both stores and kept them fast after launch.
iOS and Android apps from a single Dart codebase, compiled natively so performance and feel stay indistinguishable from platform-specific builds.
Responsive UI that respects each platform's conventions and every screen size, built with Flutter's widget system used the way it was designed.
Bloc, Riverpod, or Provider chosen to match your app's complexity, keeping state predictable instead of becoming the bug factory it often is.
REST, GraphQL, and Firebase connections with clean architecture between UI and data, so features ship fast without entangling everything.
Frame-rate profiling, animation smoothing, and startup optimization, because cross-platform is only a win if users never sense it.
Existing native apps converted to Flutter where consolidation makes sense, cutting future maintenance to one codebase.
Tell us what you want on users' phones and we will introduce Flutter engineers who have shipped it before.
Start a ProjectThe app, the platforms, existing code if any, and the launch timeline you are aiming at.
A shortlist from our bench with shipped Flutter apps behind each name.
You choose the engineer, on your judgment, after real conversations.
Contracts and onboarding handled by us while the first screens come to life.
Our engineers know where Flutter shines and where native still wins, and they will tell you before you commit, not after.
Every Flutter engineer we place is senior and has taken apps through real store submissions, real reviews, and real post-launch fires.
Modern AI-assisted engineering workflows are standard, with senior review keeping every merge honest.
Source, store accounts, and signing keys all belong to you in writing from the first day.
Vetted engineers who join your team, work your hours, and follow your workflow.
Learn more →A complete unit with delivery management that owns your product end to end.
Learn more →A written scope, a fixed USD quote, and a committed timeline before we start.
Learn more →They build cross-platform mobile apps from a single Dart codebase: interfaces, state management, backend integration, and store deployment, delivering consistent quality on iOS and Android at once.
For most products, Flutter delivers faster and cheaper across both platforms with quality users cannot distinguish from native. Deeply platform-specific features can still favor native, and our engineers will give you that call straight for your specific app.
Yes. With sound architecture, Flutter apps serve large user bases without performance trade-offs. Scale problems in Flutter apps are almost always architecture problems, which is exactly why we staff senior.
They integrate with any backend cleanly, and when you need the backend built as well, backend engineers from the same AIoptimix bench take it on as one coordinated team.
Yes. Start with one engineer and grow into a full mobile team as the product proves out, or slim down after launch. The engagement follows your roadmap.
Tell us about your app through the contact form and we will match you with Flutter engineers ready to build it.
Start a Project