Flutter

Flutter Development Company

We at OneClick focused on providing responsible and efficient Flutter development services for a wide range of business demands. We offer API integration, building of mobile applications, microservices architecture, application transfer, enterprise app development, consultation and support. Our focus is small business friendly implementations, safety and high-performance results, guaranteeing that solutions match needs.

  • Certified Futter Developers

    Certified Futter Developers

  • Solutions You Can Trust

    Solutions You Can Trust

  • IP Rights & NDA protection

    IP Rights & NDA protection

15+

Flutter Experts

1 - 10

Years of Experience

30

Active Clients

135

Completed Projects

8

Countries Served

OUR CUSTOMERS

Trusted by startups and Fortune 500 companies

LAYTRIP
Elicit Research & Insights Inc.
TLR TRAVEL TERMINUS PRIVATE LIMITED
TerraMar
MODUS OPUS LLC
OUTFITTER.SERVICES
TECHNOLOGIES WE WORK WITH

Technical expertise of OneClick Flutter team

Languages

  • Dart

Frameworks

Platform support

Frontend/UI

  • Material Designs
  • Flutter Cupertino

Database

  • Sqflite
  • Hive
  • firebase

State Management

  • Bloc
  • Getx
  • Provider

Project Management tools

  • Jira
  • ClickUp

Deployment Automation

  • Code magic
  • Fastlane

Tools

  • VS Code
  • XCode
  • Swagger
  • Postman
  • Android Studio
  • Dart Pad

Version control

  • Github
  • Azure
  • Gitlab
  • Bitbucket

Security

  • JWT
  • OAuth
  • Flutter secure storage

Unit testing tools

  • test

Application performance monitoring

  • Debugging
  • Flutter inspector
  • DevTools
  • Firebase performance monitoring

Experience with third-party services

  • Google Maps
  • Analytics
  • Secure Authentication: OAuth, SSO
  • Push notifications
  • Firebase
  • Agora
  • Facebook SDK

Experience with payment gateways

  • GooglePay
  • PhonePay
  • Stripe
  • Razorpay
  • in-app-purchase

AI development tools

  • Dart DevTools
EXECUTION METHODOLOGY

Agile software development process

Plan
Plan

Plan

Planning is a continuous process in agile development. The goal of planning is to provide a long term vision, backlog grooming, and creation, sprint and release planning, and sprint review and retrospectives.

Design
Design

Design

Test design ideas and visualize thoughts before implementation. Design decisions are made by team to ensure that the features evolves in alignment with business goals, user needs and feedback.

Develop
Develop

Develop

Developers choose user stories from the assigned sprint tickets and develop them. The development team is closely aligned with business needs and technical constraints. Development is iterative, adaptive and focused on delivering functional software that provides value to end users in every sprint.

Test
Test

Test

Testing is a continuous process integrated into every sprint, Quality assurance helps the team deliver high quality software in each sprint. This process ensures defects are identified early and reduces the larger scale risk.

Deploy & Review
Deploy & Review

Deploy & Review

Code is released to staging or a production environment after being properly tested. The review phase happens at the end of every sprint. It is evaluating the development progress, gathering feedback and adapting plans as needed.

Get Your Free Consultation Today!

Unlock the potential of your iOS projects with our expert guidance. Contact us now!

Engagement Models

Fits Client Requirement And Amplifies Productivity

Explore our 3 key engagement models for collaboration and choose the one best suits your requirement.

Fixed Model

  • Projects with a well-defined scopeProjects with a well-defined scope
  • Fixed timelinesFixed timelines
  • Fixed budgetFixed budget
  • Ideal for small and medium-sized projectsIdeal for small and medium-sized projects
  • Limited flexibility for amendmentsLimited flexibility for amendments

Time and Material Model

  • Time and expertise utilized on projectTime and expertise utilized on project
  • Scope flexibilityScope flexibility
  • Adaptability of market feedbackAdaptability of market feedback
  • Transparency in costTransparency in cost
  • Project continuously evolvesProject continuously evolves

Dedicated Team Model

  • Professional team dedicated for clientProfessional team dedicated for client
  • Hire only needed members for limited timeHire only needed members for limited time
  • Scalable and flexible teamScalable and flexible team
  • Immediate and full control on developmentImmediate and full control on development
  • High overhead if not managed wellHigh overhead if not managed well

Onboarding

Onboarding Process of Flutter Developers from OneClick

Leverage our experienced team to work on your esteemed project using Dedicated Model engagement.

What We Assure To Provide

  • Timely Delivery

  • Top-Notch Development

  • Well-Trained Professionals

  • Best Technology Practices

Share Your Requirements and Skills Needed

Share Your Requirements and Skills Needed

OneClick analyzes your requirements and skills needs and maps the right candidates to fulfill your requirements.

Meet and Screen Top Talent

Meet and Screen Top Talent

OneClick shares the right candidates profile to clients and gives them a leverage of the selection of candidates as per their Business goals and skillset needs.

Onboard with Confidence

Onboard with Confidence

Onboard the team with no hassles the best talent to ensure your project gains momentum as you think.

Scale Your Team

Scale Your Team

Manage your team, Upsize/Downsize Anytime and they would be guided by one of our Project/Account Managers

Industries which we served

We Have Provided Solutions To Industries, Including:

 microservices architecture development

Retail

Finance

Finance

OneClick heartbeat

Healthcare

Education

Education

 microservices architecture development

Travel

Logistics

Logistics

Media and Entertainment

Media and Entertainment

health-insurance

Pharmaceuticals

Oneclick food delievery

Food

car.

Automobile

Sports

Sports

Tree

Agriculture

Mining

Mining

Energy Production

Energy Production

Construction

Construction

Technical guidance for Flutter

Flutter Understand the Basics

Flutter Environment Setup

Important Aspects of Flutter Development

Practices

Advanced Topics

Learning Resources

Tools & Plugins

What is Flutter?

An SDK by Google developed to build applications that are compatible with mobile, web, and desktop, all from a single source. It utilizes the Dart programming language.


Core Concepts:

  • Widgets: This is crucial in flutter, everything in flutter is a widget. The concept of stateless widget (StatelessWidget) and the stateful widget (StatefulWidget).
  • Rendering: Widgets update on a screen in a hierarchical format referred to as the widget tree.
  • Hot Reload: The feature that enables Flutter developers update the code instantly in the development process.

  • Install Flutter SDK.
  • Set up an editor (VS Code or Android Studio with Flutter plugin).
  • Run flutter doctor to check your environment setup.

UI Design

  1. Material Design: For Android-like themes.
  2. Cupertino Design: For iOS-like themes.

Use widgets like Container, Row, Column, Stack and ListView.

 

State Management

State management is critical for efficient data flow in your app.

 

1. Simple apps: Use setState or InheritedWidget.

2. Complex apps: Use libraries like

  • Provider (officially recommended by Flutter).
  • Riverpod.
  • BLoC (Business Logic Component).

Navigation

Flutter supports multiple navigation approaches:

 

  • Simple: Navigator for stack-based navigation.
  • Complex: Libraries like GoRouter or auto_route.

Animations

Use built-in animations for better user experience:

  • Basic: AnimatedContainer, FadeTransition.
  • Advanced: AnimationController, TweenAnimationBuilder.

API Integration

Use the http package for RESTful APIs.

For WebSocket or real-time data, use the web_socket_channel package.

1. Code Structuring: Use feature-based or MVC structure for scalability.

2. Performance:

  • Use const constructors whenever possible.
  • Avoid rebuilding widgets unnecessarily.
  • Optimize images using flutter_image_compress.

3. Testing:

  • Unit Testing: flutter_test package.
  • Integration Testing: Flutter’s integration_test package.
  • Widget Testing: Simulate widget interactions.

4. Accessibility:

  • Use the semantics widget to improve app accessibility.

  • Custom Widgets: Create reusable custom widgets for complex UI needs.
  • Native Code Integration: Use platform channels to communicate with native Android and iOS code.
  • Internationalization (i18n): Use the intl package for multilingual support.
  • Deployment: For Android: Generate an APK/AAB. For iOS: Use Xcode for App Store deployment.

  • Firebase: For backend as a service (auth, database).
  • Dio: For advanced HTTP handling.
  • Hive: For lightweight local storage.

SERVICES

Other Development Services

Explore more technological expertise to hire for your project and enhance your project team.

GLOWING TESTIMONIALS

Hear What Our Satisfied Customers Have to Say!

We hired OneClick to create and develop a project for us. This project included created an android app and setting up a database and website. They did an excellent job with everything we asked for. We will continue working with them in the future.
Oneclick profile Icon

Peter S

USA
via
upwork
Highly: skilled, motivated, experienced, quick, communicative, responsive, flexible, knowledgeable, smart, structured, professional.
Oneclick profile Icon

Dirk U

Austria
via
upwork
I am very satisfied by the work done by IT Oneclick. With little time project we established a relationship of trust and with good results. The process established by the team was very good, considering: - Business Analysis - Project management - Development - Guarantee tests - Software Quality.
Oneclick profile Icon

Marco F

Brazil
via
upwork
HAVING QUESTIONS?

FAQ on Flutter Development