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Mobile App Development

Flutter App Development Services

Flutter App Development

Quecko builds high-performance mobile, web, and desktop applications using Google's Flutter framework. Utilizing Dart and custom UI rendering, we deliver apps with a single codebase for both iOS and Android that run at a smooth 60/120 FPS—minimizing your time-to-market and development costs.

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400+clients across 20+ countries
$300M+in funds generated
250+products built
150+engineers worldwide
400+clients across 20+ countries
$300M+in funds generated
250+products built
150+engineers worldwide
400+clients across 20+ countries
$300M+in funds generated
250+products built
150+engineers worldwide
400+clients across 20+ countries
$300M+in funds generated
250+products built
150+engineers worldwide
What We Build

Comprehensive Flutter Engineering

01

Unified Single Codebase Build

Engineering cross-platform applications for iOS and Android using Dart, reducing engineering overhead and ensuring feature parity from day one.

02

Custom UI Rendering & Animations

Utilizing Flutter's Skia/Impeller graphics engines to construct fluid interfaces, custom UI elements, and complex layout animations that behave consistently across platforms.

03

Native Platform Channels

Building custom platform integrations (Kotlin for Android, Swift for iOS) to access device-specific hardware features, local OS capabilities, or legacy SDKs.

04

State Management & Architecture

Implementing structured state architectures (BLoC, Riverpod, or Provider) to ensure application flows are predictable, clean, and easily unit-testable.

05

Optimized Network Ingestion

Creating network integration layers with automated model parsing, data serialization, token-based authentication, and offline request caching.

06

CI/CD Pipelines for Dual Platforms

Setting up automated testing and compilation pipelines (Codemagic, Bitrise) to build and deploy to both Google Play Store and Apple App Store concurrently.

The Challenge

Cross-platform shouldn't mean compromising on look, feel, or performance.

Launching separate native apps for iOS and Android is expensive, slow, and hard to keep in sync. Yet, traditional cross-platform frameworks (like early web wrappers) often result in sluggish scrolling, non-native behaviors, and high battery consumption. Flutter solves the codebase split, but only if engineered correctly. Without optimized state management, proper garbage collection handling, and structured native bridge integrations, even a Flutter app can experience stuttering animations and slow API responses. Quecko builds Flutter apps with performance budgets and clean state architectures. We bridge the gap between codebase unification and native-level fluidity, ensuring your application runs flawlessly across iOS and Android.

Execution Blueprint

From Day 1 to Day 90: What Flutter Execution Looks Like

01Day 1–15

Architecture & Design

Setting up the Flutter environment, establishing state management, defining backend API models, and designing uniform custom widgets.

02Day 16–45

Core UI & State Build

Developing responsive screens, implementing the state management pipelines, and establishing local database connections.

03Day 46–75

API Sync & Native Channels

Connecting to backend endpoints, integrating push notifications, and writing Swift/Kotlin native bindings for hardware access.

04Day 76–90

Optimizing & Store Launch

Running widget and integration tests, profiling CPU/memory rendering, and deploying to Apple TestFlight and Google Play Console.

Technology

Technologies We Master

Tools, frameworks, and protocols we use to build secure and scalable solutions.

Framework & Language

FlutterFlutter
DartDart

State Management

BLoC (Business Logic Component)BLoC (Business Logic Component)
RiverpodRiverpod
ProviderProvider

Local Storage

HiveHive
SqfliteSqflite
Shared PreferencesShared Preferences
Secure StorageSecure Storage

Networking

DioDio
Retrofit DartRetrofit Dart
HTTPHTTP
WebSocket clientsWebSocket clients

Native Bindings

Platform Channels (MethodChannels)Platform Channels (MethodChannels)
Dart FFIDart FFI

CI/CD & Testing

CodemagicCodemagic
BitriseBitrise
GitHub ActionsGitHub Actions
Integration Test SDKIntegration Test SDK
Our Edge

We Build Multi-Platform Apps without Cutting Corners.

We monitor rendering pipelines (using Flutter DevTools) to detect and resolve UI thread bottlenecks, ensuring 60/120 FPS performance.

Near-Native Performance Tuning

We monitor rendering pipelines (using Flutter DevTools) to detect and resolve UI thread bottlenecks, ensuring 60/120 FPS performance.

Platform-Native Bridge Masters

When Flutter plugins fall short, our native iOS and Android experience allows us to build clean, custom bridges to Swift and Kotlin APIs.

Clean Architecture Principles

We enforce structured separation of concerns in Dart codebases, making it easy for your internal teams or future developers to maintain.

250+ Products Shipped

We bring structural engineering discipline to mobile development, ensuring apps are secure, scalable, and built for real-world traffic.

Our Work

Our Projects

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Social Proof

“The work Quecko has done has been absolutely brilliant. Extremely responsive, reliable, and fast — we can throw last minute requests in and they'll get them done by the end of the day.”

Tom Blears

Chief Executive Officer, Bitcast
Engagement

How We Collaborate

Dedicated Flutter Pod

Full-time Flutter engineers, QA specialists, and mobile designers working to build, launch, and scale your application.

Project-Based Cross-Platform Build

Fixed-scope development of your app from architecture design to dual App Store submissions.

Flutter App Performance Rescue

Targeted code auditing and optimization to address latency, memory leaks, or rendering bugs in existing Flutter projects.

FAQ

Frequently Asked Questions

For 90% of business applications, Flutter's performance is indistinguishable from native apps. Because Flutter renders its own UI using Skia/Impeller directly to the screen's canvas, it bypasses the performance overhead associated with web view wrappers.

Yes. Flutter has a robust ecosystem of plugins to access device features. For proprietary hardware or unsupported APIs, we write custom platform channels in native Swift (for iOS) and Kotlin (for Android) to bridge access.

We compile and distribute updates through Apple App Store Connect and Google Play Console. Because we share a single codebase, we can push updates, bug fixes, and new features to both platforms concurrently, saving significant time.

Yes. Flutter supports web deployment. However, web apps have different layout and navigation requirements than mobile devices. We configure the codebase to handle responsive design adaptively if web deployment is requested.

Blogs

Latest Stories from Quecko

Ready to launch a high-performance cross-platform application?

From custom UI widgets and Riverpod state architectures to native platform bridges and dual store launches — Quecko builds Flutter apps that deliver real-world scale and native performance.

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