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Elevate your project with expert flutter developers
Hire the most efficient talent for multi-platform development. Our certified Flutter developers bring deep expertise in the Dart language and the Flutter framework, enabling the creation of beautiful, high-speed applications that run seamlessly on iOS, Android, and Web. Our dedicated team has a proven track record of delivering over 650+ successful projects to enterprises across diverse global industries. Skip the complex hiring and hire Flutter app developers from Celestial Infosoft to ensure project success and faster time-to-market.
Experience first, commit later
650+ Projects | Dart | Cross-Platform Experts
As a leading Flutter app development company, we provide dynamic mobile solutions that transcend platforms. Our dedicated team of Flutter developers excels at crafting secure, high-performing native applications from a single codebase, targeting both iOS and Android. By blending Dart's efficiency with innovative UI/UX, we transform your vision into engaging experiences that captivate users and drive exceptional growth.
Showcasing cross-platform mastery
We specialize in high-velocity, visually stunning development. Dive into our portfolio to discover how our dedicated Flutter app developers leverage the Dart framework to craft unified, high-performance applications that deliver exceptional iOS and Android user experiences worldwide. See how efficient engineering transforms diverse visions into beautiful, scalable digital products.
Android | iOS
WelComer is a best mobile solution built exclusively as a ride-sharing service dedicated to airport commuters, enabling users to book and track affordable, eco-friendly transfers in real-time.
Android | iOS
Horsopedics is a platform where vets can scan a horse’s hoof to generate a precise 3D model file. Ready for CNC manufacturing to ensure a perfect fit and quick delivery.
Android | iOS
ByHour is a mobile platform serving as a modern hotel and vacation rental booking service, giving users the freedom to reserve rooms by the hour or day with secure payment options.
Android | iOS
CouponCred is a mobile solution that functions as an all-in-one platform, providing real-time coupons, deals, and cashback from top e-commerce stores to help users save money effortlessly.
Hiring platform comparison
Choosing the right development partner can make or break your project’s success. This comparison chart highlights how Celestial Infosoft stands out from traditional in-house hiring and freelance options.
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Aspect
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Celestial Infosoft
|
In-House
|
Freelancer
|
|---|---|---|---|
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Time to Hire Developer
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18 - 24 Hours
|
2 – 3 Weeks
|
1 – 2 Weeks
|
|
Time to Start Project
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Start Immediately
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2 – 3 Weeks
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2 – 3 Days
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|
Hourly Developer Rate
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$22/hr
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$60+/hr
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$40+/hr
|
|
Developer Training Costs
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Zero
|
5 x
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3 x
|
|
Project Risk to You
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7- Days Free Trial
|
High
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Very High
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Average Team Scaling Time
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1 Day – 1 Week
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4 – 16 Weeks
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Headache
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IP & Code Ownership
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100% Code Ownership
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Contractual
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Negotiable
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|
Communication Medium
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Dedicated Project Manager
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Direct
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In-Direct
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Pricing table
Transparent Pricing | NDA Protection | Code Ownership | Easy Termination
Levels of developer expertise
Your unified codebase demands precise talent. Stop hiring based on guesswork. Our simplified process lets you instantly match your project's unique cross-platform scope to the exact level of Flutter expertise required for flawless execution and predictable success.
Focuses on foundational Dart language syntax, basic widget creation, and simple UI layout tasks under supervision.
Experienced in widget implementation & Integrates RESTful APIs and builds features for iOS and Android.
Work as a technical leader, guides cross-platform strategy with native integration and performance optimization of Platform Channels.
Don't waste time guessing! Get a free consultation; we'll match your project to the perfect Flutter developer now.
Elevate digital products with flutter app solutions
Our developer elevate your digital product with the Flutter framework, leveraging its powerful capabilities to deliver secure, high-performance cross-platform solutions.
Our Flutter app developers build secure, high-performance applications from a single codebase. We deliver fully customized solutions that run natively on both iOS and Android, drastically cutting development time and reducing your long-term maintenance costs.
Keep your existing product competitive. Our service involves migrating outdated native apps (built in Swift/Kotlin) or legacy cross-platform solutions to the modern Flutter framework, enhancing performance, codebase stability, and future maintainability.
While Flutter is cross-platform, our expertise includes writing custom code for Platform Channels. This allows your app to access device-specific hardware features like advanced sensors, custom biometrics, and NFC, ensuring there are no functional limitations.
We specialize in leveraging Flutter’s extensive widget catalog to craft visually stunning, pixel-perfect user interfaces. Our focus on custom animations and a seamless design guarantees an engaging experience that is consistent across every device and platform.
Our developers are proficient in integrating Flutter with various backend technologies (like Firebase, Node.js, and Python). We build fast, reliable RESTful APIs and ensure secure, bi-directional data flow crucial for real-time application functionality.
Quality is guaranteed through targeted testing. We utilize Flutter's built-in testing features for comprehensive Widget Testing and unit testing. This focused approach ensures the single codebase is stable, bug-free, and delivers high performance on both major operating systems.
Client Testimonials
"Our FinTech app required bulletproof security. The Android developer Celestial provided was a true expert, integrating biometrics and Jetpack Security flawlessly. We trust their quality implicitly."
"We started hourly, moved to daily, and finally to a long-term monthly contract. The flexibility of the engagement models made scaling our startup feel completely risk-free."
"The ML Engineer was crucial for our predictive analytics model. Their Python expertise was superb, delivering tangible results on schedule."
"We needed an expert in the entire MERN stack to lead a new product line. Our developer was a true full-stack generalist who managed the database, API, and frontend integration brilliantly. Excellent value for money and technical breadth."
"Seamless communication and fast performance. The iOS developer provided was exceptionally quick, pushing features that perfectly aligned with Apple's guidelines."
"We scaled our API services with a dedicated Node.js expert. They implemented a microservices architecture that handles triple the traffic volume with zero downtime. Fast, professional, and highly skilled."
"The AI developer helped us integrate a custom fraud detection algorithm. The team's transparency and the results validated their skill immediately."
"The Dedicated Project Manager was invaluable. They ensured all communication was streamlined, allowing our in-house team to focus purely on product vision."
"The Senior Android Architect we hired immediately stabilized our codebase. Their Kotlin and MVVM expertise delivered a vital 40% reduction in crashes. We've found our reliable long-term mobile partner."
"Communication was seamless. Our React/Node developer quickly integrated into our existing team, helping us clear a huge feature backlog. We value the transparency and constant output."
"We hired a Python developer to optimize our entire data processing workflow. The resulting scripts cut our daily time by over 60%. A massive win for our research team."
"Hiring was seamless. We were able to onboard a Senior Developer in under 24 hours. This speed is unmatched and fundamentally changed our ability to react to market demands."
"Hiring was seamless. We were able to onboard a Senior Developer in under 24 hours. This speed is unmatched and fundamentally changed our ability to react to market demands."
"The Senior iOS developer was able to modernize our dated UI using SwiftUI. They elevated the entire design language of our application. A noticeable, excellent investment."
"The Python Full-Stack developer was ideal for our complex inventory system. They quickly set up the Django backend and were incredibly productive. Very happy with the strategic hire."
"The developer's adherence to clean architecture and their proactive approach to writing unit tests were superb. The code quality alone justifies the partnership."
"The pre-vetted candidates were fantastic. The ease of the 7-day free trial removed all hiring risk; we were confident in our choice instantly."
"Hiring a Flutter developer let us hit both iOS and Android markets simultaneously. The developer was innovative and efficient, delivering our cross-platform MVP two weeks ahead of schedule."
"We tasked them with managing sensor data for our Smart Home device. The IoT developer was proactive and delivered incredibly robust backend logic. Trustworthy talent."
"The clear 100% IP ownership clause and strict NDA gave us complete peace of mind. It’s comforting to know the code written is legally and securely ours."
"Hired a dedicated React developer to revamp our customer portal. The speed and quality of the frontend work were exceptional, leading to a noticeable jump in user satisfaction scores."
"Hired a dedicated React developer to revamp our customer portal. The speed and quality of the frontend work were exceptional, leading to a noticeable jump in user satisfaction scores."
"We moved to a Jetpack Compose architecture for better performance. The Android developer provided was highly proficient, delivering a modular and clean UI that significantly reduced our build times. Seamless transition."
"We moved to a Jetpack Compose architecture for better performance. The Android developer provided was highly proficient, delivering a modular and clean UI that significantly reduced our build times. Seamless transition."
"We needed one developer to own both apps. The Flutter developer delivered native-level performance on both Android and iOS with a single codebase. Fastest scaling we’ve experienced."
Common hiring mistakes
Hiring dedicated Flutter developers is a strategic investment in cross-platform success. Avoid costly vetting mistakes that lead to flawed, inconsistent products by using this guide to secure single-codebase expertise and guaranteed build quality.
Hiring a Flutter developer at the lowest rate often results in poorly managed platform channels, slow performance, and eventual code divergence between iOS and Android builds. Focus instead on verifiable metrics: look for developers who mandate expertise in Dart, possess proven widget testing skills, and guarantee true native-level performance.
It's not enough to check for basic Flutter knowledge. A common mistake is failing to test a developer's mastery of the Dart language, state management patterns (Provider/Riverpod), or their ability to create custom, reusable widgets. A proper vetting process must include testing their ability to write efficient, scalable, and aesthetically pleasing UIs.
A dedicated Flutter developer must understand the native ecosystem. A major mistake is hiring a developer who lacks experience with Platform Channels or integrating native code (Swift/Kotlin) when necessary. Without this hybrid skill, your project will struggle to access critical hardware (like custom sensors or advanced biometrics), leading to technical limitations.
Remote work relies heavily on clear communication. Failing to verify a developer's fluency and commitment to overlapping work hours is a critical mistake. Ensure your hire can align with your team's rhythm for daily stand-ups and rapid feedback, which is essential for agile Flutter development and fast design iteration.
8+ years of cross-platform mobile development experience
At Celestial Infosoft, we bypass the fragmented native talent search. We connect you with elite, dedicated Flutter developers who are masters of the Dart framework and cross-platform architecture. We eliminate hiring guesswork, ensuring you tap directly into expertise that delivers a single, unified codebase for high-speed deployment on iOS and Android. Your application will be built for maximum market reach and long-term maintainability.
Our fundamental value proposition: one Flutter developer builds and maintains both your iOS and Android applications simultaneously. This efficiency guarantees 2x faster deployment and drastically lowers maintenance costs compared to managing separate native teams.
Flutter's rendering engine (Skia) ensures your brand's look and feel is identical across all devices and operating systems. Our experts leverage this power to deliver beautiful, custom UIs that are consistent, engaging, and always align with the original design vision.
We prioritize speed. Our developers exploit Flutter's Hot Reload feature for rapid iteration and prototyping, allowing you to review changes instantly. This velocity significantly shortens the feedback loop and accelerates your product's journey from concept to launch.
Our certified Flutter developers are deep experts in the Dart language and its specialized framework. They possess the unique skills necessary to integrate native features when required and maintain complex state management, ensuring a robust, scalable, and high-performance cross-platform app.
Start with a 7-day free trial to directly evaluate the developer's skill, communication, and code quality before any commitment. This low-risk path ensures you secure the perfect fit, backed by our commitment to transparent partnership and service excellence.
While Flutter is cross-platform, our developers understand when and how to access native device features (cameras, sensors, biometrics) using Platform Channels. They guarantee your Flutter application utilizes the full potential of both the iOS and Android hardware efficiently.
Tech Stack
You gain more than just a resource; you gain a committed partner. Our Flutter team defines technical excellence, specializing in the Dart framework and single-codebase architecture.
We adhere to the highest global standards to ensure every application we deliver is stable, high-performing, and maintainable across both iOS and Android. Our methodology guarantees efficiency and long-term success.
We strictly enforce Dart Code Metrics (DCM) and strong linting rules. This ensures code is consistently formatted, adheres to best practices, and minimizes potential errors and technical debt right from the commit stage.
We enforce clear state management (Provider, Riverpod, or BLoC) across all projects. This crucial separation of business logic from the UI layer guarantees scalability, simplifies debugging, and makes the codebase predictable.
Our developers prioritize breaking down the UI into small, single-purpose, reusable widgets. This practice utilizes Flutter’s strengths, significantly accelerating feature iteration and drastically reducing the risk of UI bugs when changes are made.
Quality assurance is built-in. We mandate extensive Widget Testing alongside unit testing. This ensures that every UI component renders correctly, responds to user input as expected, and maintains consistency across all screen sizes and platforms.
When integrating native device features (biometrics, custom sensors), our developers use secure Platform Channels. We focus on efficient, minimal code on the native side (Swift/Kotlin) to prevent bottlenecks and ensure secure, reliable access to hardware.
We enforce immutability in data structures and excessive use of the const and final keywords. This optimizes Flutter’s Hot Reload and rebuild process, leading to better overall performance and preventing unintended side effects within the application state.
We utilize CI/CD pipelines (Continuous Integration/Continuous Deployment) to automate testing and deployment for both iOS and Android simultaneously from a single branch. This guarantees the consistency of the final build and speeds up the time-to-market.
We treat code as a long-term asset. This requires prioritizing clarity: using clear, meaningful variable names, detailed function signatures, and standardized commenting. This focus ensures easy onboarding for future developers and dramatically lowers future maintenance costs.
Don't delay your multi-platform launch. Fill out the form below to schedule your quick interview now and avail a 7-day Risk-Free Trial. It's the fastest way to get your project moving with guaranteed Flutter expertise on both iOS and Android.
Celebrating Customer Success
Explore our portfolio to see how our dedicated Flutter experts translate complex visions into aesthetically stunning, high-speed mobile experiences. Witness the efficiency of single-codebase development driving tangible results for global clients.
Android | iOS
The client’s outdated travel booking system suffered from real-time update failures, causing booking overlaps, delays, and inconsistent pricing, which eroded user trust and reduced conversions.
We built a scalable travel booking app with real-time inventory sync, dynamic pricing, personalized recommendations, and seamless one-click payments, delivering faster performance, higher accuracy, and improved user engagement.
Android | iOS
We developed a complete on-demand food delivery app with consumer, driver, and restaurant modules, featuring real-time tracking, optimized delivery routes, secure payments, and a loyalty program that boosted customer retention.
Android | iOS
The client wanted a mobile app to showcase products in augmented reality, improving buyer confidence and reducing product returns.
We built an immersive AR shopping app with 3D product visualization, real-time customization, and seamless e-commerce integration, enhancing engagement, boosting sales, and streamlining checkout.
Our development process
Stop searching and start building. We simplify the creation of custom Flutter app solutions, ensuring your application is streamlined, secure, and built for lasting high performance on iOS and Android.
Define project goals and multi-platform features. We deliver a clear roadmap and Flutter architecture strategy, focusing on efficient Dart development before coding begins.
Our UI/UX team creates wireframes and visual designs, leveraging Flutter’s widget library to ensure the interface is intuitive, pixel-perfect, and consistent across iOS and Android.
Flutter app developers build the app using agile sprints, integrating secure APIs, and conducting extensive widget and unit tests for a robust, high-performance solution.
We manage the full deployment to both the Apple App Store and Google Play Store. Post-launch support ensures long-term stability and continuous optimization for your Flutter application.
Advantages of dedicated developers
A dedicated Flutter developer provides complete focus and deep technical ownership, guaranteeing unified performance and predictable communication across platforms. This commitment is essential for building fast, secure cross-platform solutions designed for maximum market reach and long-term business success.
A single Flutter app developer maintains one codebase for both iOS and Android. This fundamental efficiency reduces your overall development and maintenance hours by nearly 50%, resulting in significant cost savings over managing two separate native teams.
Flutter's Hot Reload feature enables instant design and testing feedback. Your dedicated developer leverages this speed for rapid prototyping and quicker iteration cycles, dramatically accelerating the time it takes to launch new features or an entire product.
The developer ensures your app's UI is visually identical and consistent across all screen sizes and operating systems. This consistency maintains your brand integrity and provides a seamless, high-quality user experience regardless of the user's device.
The developer is fully immersed in your project, fostering a strong sense of ownership. This leads to higher quality code, proactive optimization, and better long-term architectural decisions, ensuring the Flutter application remains stable and scalable.
Your developer is skilled in using Platform Channels to integrate native device features (cameras, sensors, biometrics) when needed. This guarantees that your cross-platform app can access the full potential of both Android and iOS hardware without functional limitation.
Hiring a dedicated resource simplifies HR and management. You gain a highly focused expert without worrying about recruitment, administrative overhead, or the complexity of coordinating separate native schedules.
Define your project's scope, specific needs (e.g., Dart language, Platform Channels, state management), and budget. We'll assess the requirements and rapidly match you with the ideal certified Flutter app Developers from our specialized talent pool.
We present pre-vetted candidates tailored to your needs. You conduct final interviews and select your dedicated Flutter Developer. We handle all administrative and legal paperwork to ensure a seamless transition from selection to contract signing.
Following your selection, we complete the Quick Setup process immediately. Your developer begins dedicated work within 24 hours, integrating seamlessly to ensure efficient progress and guaranteed on-time, cross-platform project delivery.
Our Hiring process
Want to launch your cross-platform app quickly? We've streamlined the hiring process so you can bring expert Flutter talent onto your team without the usual complexity. Our efficient, 3-step system connects you directly with certified Flutter developers for rapid deployment.
Empowering digital businesses with innovative Flutter solutions
FAQs
Flutter reduces costs by requiring only one dedicated developer to maintain a single codebase for both iOS and Android. This eliminates the cost, complexity, and resource duplication associated with managing two separate native development teams.
Yes. Our Flutter developers are experts in optimization. We ensure native performance through strict adherence to Dart best practices, efficient state management, and by minimizing unnecessary widget rebuilding, providing a smooth 60 FPS experience on all devices.
We utilize Platform Channels to securely bridge the gap between Flutter and native code (Swift/Kotlin). This ensures your Flutter application can fully access device-specific hardware and APIs (like advanced biometrics, NFC, or custom sensors) without performance bottlenecks.
We prioritize speed. Following your quick interview, you can onboard your dedicated Flutter expert and start the 7-day Risk-Free Trial immediately, typically within 24 hours.
Our developers are masters of the Dart language and the Flutter framework. They specialize in advanced state management (Riverpod/BLoC), UI tools like animations and custom widgets, and integration with backend services like Firebase or custom APIs.
Flutter's rendering engine (Skia) ensures pixel-perfect UI consistency by rendering the interface directly. Our developers utilize this, ensuring your brand's visual identity and user experience are identical and flawless on both major operating systems.
Yes. You retain 100% Intellectual Property (IP) and full code ownership of the single, unified codebase from day one. All contracts signed include strict NDA protection to guarantee the security and confidentiality of your project.
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