FLUTTER
ONE
CODEBASE

With Flutter we build apps with consistent UI and fast iteration – ideal when native speed and budget timing must come together.

We areFlutterbuilders

We combine widget composition, state management and platform channels for real product requirements.

Architecture: Riverpod/BLoC/Cubit depending on team size
Navigation, deep links and push strategies
Build pipelines, flavors and store releases
Integration with APIs, auth and analytics

Rendering & 60fps target

Skia-based rendering reduces bridge overhead; animations stay smooth as long as state updates remain disciplined.

Single codebase – real savings

Shared business logic and UI building blocks reduce bug surface area and onboarding for new developers.

Platform APIs & plugins

Camera, biometrics, storage: where needed, we encapsulate native capabilities cleanly and version contracts.

Tests & quality

Widget, integration and golden tests increase confidence in UI regressions – especially for white-label apps.

Real Successes

Toggo App

KIDS ENTERTAINMENT

App
Ionic
Angular

BVB Kids App

HEJA BVB – FÜR KIDS

App
Ionic

KUMHO Tire Europe App

MARKETING-APP FÜR EINE STARKE MARKE

App
React Native
iOS
Android
PWA

Vosdellen App

SCHADENSMELDUNG APPLIKATION

App
iOS
Android

Services &solutions

From MVP to enterprise app: we deliver architecture, UI implementation and operations manual.

Greenfield apps and gradual migration from RN/WebViews
Design system implementation in Flutter Widgets
Backend integration including offline queues
CI/CD, Crashlytics and performance profiling

B2B apps & field force

Synchronised data, robust forms and signatures: Flutter scales equally on tablets and phones.

Companion apps to commerce

Order status, loyalty and push offers benefit from shared API clients with your web stack.

Whynextlevels?

Cross-platform without compromise on maintenance cost: we rely on testable modules and clear UX guardrails.

Faster release cycles compared to dual-native
Consistent design across platforms
Experience with complex forms and offline scenarios
Guidance through app store processes

We advise you in all
digital areas

STARTKLAR FÜR DEINE APP, DIE NEUE MAßSTÄBE SETZT?

Ob du deine bestehende App optimieren oder eine neue Vision verwirklichen möchtest – wir sind gespannt, dich kennenzulernen. Ein unverbindliches Gespräch ist immer ein guter Anfang.

David Rzepala
Customer Success Manager

info@nextlevels.de

+49 (0) 2161 539 71 60

FLUTTERONECODEBASE