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I have a production Flutter app that already connects to an in-house backend. I now need a full upgrade that touches three key areas: the user interface, added functionality, and overall performance. Here is what I’m after: • Rework the current UI so it feels modern and consistent with today’s Flutter design patterns. I will supply the API endpoints and existing widgets; you focus on the visual refresh and smooth animations. • Extend functionality by wiring in social media sign-in/sharing, a reliable payment gateway, and an in-app messaging module. The backend is ready for these endpoints; your job is to handle the client-side integration and state management. • Optimise performance and speed: shorten initial load times, reduce jank during navigation, and make sure memory usage stays low on both Android and iOS builds. Deliverables will be the updated Flutter source, build-ready Android and iOS packages, and a brief hand-off doc describing any new environment variables or setup steps. I will test the release builds against my staging server before final approval. If you know your way around Dart, REST/GraphQL calls, push notifications, and the standard payment and social plugins, this should be right up your alley. Let’s get started!
Projektin tunnus (ID): 40161067
22 ehdotukset
Etäprojekti
Aktiivinen 26 päivää sitten
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Hello, I am a Flutter developer experienced in building high-performance apps for Android and iOS. I can upgrade your app by modernizing the UI, integrating social sign-in, in-app messaging, and payment features, and optimizing performance for faster load times and smooth navigation. I will deliver the updated Flutter source, build-ready Android and iOS packages, and a handoff document for easy setup. I am confident I can enhance your app’s look, functionality, and performance, ready for deployment. Looking forward to work with you,
₹800 INR 7 päivässä
0,0
0,0
22 freelancerit tarjoavat keskimäärin ₹3 157 INR tätä projektia

Hello, I’d be happy to help upgrade your production Flutter app across UI, functionality, and performance, working cleanly with your existing backend and APIs. UI Refresh I’ll modernize the interface using current Flutter best practices (Material 3 / Cupertino where appropriate), ensuring: • Consistent visual language across screens • Smooth, purposeful animations • Improved layout responsiveness and accessibility • Reuse of your existing widgets where possible to reduce risk Feature Extensions On the client side, I’ll integrate and stabilize: • Social sign-in & sharing (Google, Apple, others as required) • Secure payment gateway integration using standard Flutter plugins • In-app messaging with reliable state management (Provider/Riverpod/Bloc as preferred) All integrations will align with your ready backend endpoints. Performance Optimization Focus areas include: • Faster app startup (lazy loading, asset optimization) • Reduced UI jank during navigation and animations • Memory and rebuild optimization for Android & iOS • Profiling using Flutter DevTools before and after changes Deliverables • Updated Flutter source code (clean, documented) • Build-ready Android (AAB/APK) and iOS (IPA) packages • Short hand-off document covering new configs, plugins, and env variables I’m experienced with Dart, REST/GraphQL, push notifications, payments, and social auth, and I work carefully on production apps where stability matters.
₹1 000 INR 7 päivässä
4,4
4,4

With more than a decade of experience in web development and my team's expertise in various tech stacks, including your requested proficiency in Dart and Flutter, we guarantee to enhance the performance, user interface, and functionality of your app to exceed your expectations. Our familiarity with REST/GraphQL calls and payment and social plugins would be crucial throughout the integration process. We have also worked extensively on reducing load times and optimizing memory usage without compromising on user experience. What makes me confident is our 7-days-a-week availability and fast turnaround time. Effective communication is the key to project success, and I assure you of timely updates and transparency throughout our collaboration. You will receive well-documented Flutter source, build-ready Android/iOS packages, and a hand-off manual for easy deployment onto appropriate environments. My past clients have appreciated not only the quality of my work but also my commitment towards maintaining a great reputation. I look forward to having you experience this dedication first-hand as we enhance your app into a seamless, modern, and high-performing platform. Let my skills enable you to focus on your business by assuring a smooth running of your digital presence.
₹21 500 INR 7 päivässä
4,1
4,1

Drawing on my extensive skill set in mobile app development, my name is Sibtain and I am the Flutter expert you need for this project. I understand the core of what you want to achieve: a seamlessly upgraded and enhanced app that delivers an exceptional user experience. My proficiency in Android, Dart, Flutter, and iPhone platforms makes me uniquely qualified to handle the complexities involved in upgrading your Flutter web app. The project's focus on UI/UX design, functionality enhancement, and performance optimization mirrors my strengths as an app developer. With a keen eye for design patterns that keep up with the rapidly evolving Flutter landscape, I can refresh your UI while maintaining consistency and incorporating smooth animations - transforming your app into a modern solution with a fresh look and feel. In addition, I have experience integrating payment gateways, social media sign-ins/sharing, and in-app messaging modules. What sets me apart is my unwavering commitment to quality. I will take every necessary step to ensure your revamped app is optimized for speed without compromising its performance or memory usage for both Android and iOS builds. With clear documentation and thorough testing against your staging server before final approval, my deliverables guarantee high standards. Let’s leverage the power of Flutter together to create something truly impactful!
₹800 INR 7 päivässä
3,1
3,1

Thanks for sharing the details of your Flutter app and the scope of the upgrade. This is very much in my wheelhouse, and the requirements are clear. Here’s how I would approach the work: UI & UX Refresh I’ll modernize the existing interface using current Flutter design patterns, ensuring visual consistency, smooth transitions, and polished animations. Since you’ll be providing the existing widgets and API endpoints, the focus will be on improving usability, responsiveness, and overall look and feel without disrupting the underlying logic. Feature Extensions I can handle full client-side integration for: Social sign-in and sharing (using standard, well-supported Flutter plugins) Secure payment gateway integration In-app messaging, wired cleanly to your existing backend endpoints State management will be structured and maintainable, aligned with production best practices. Performance Optimization I’ll profile and optimize: Initial app load time Navigation smoothness and animation jank Memory usage on both Android and iOS This includes widget rebuild optimization, async handling, and build-level improvements where needed. Deliverables Updated Flutter source code Build-ready Android (AAB/APK) and iOS (IPA/Xcode project) A short hand-off document covering new environment variables, setup steps, and any configuration changes Best regards,
₹600 INR 7 päivässä
2,5
2,5

Hello, there! I am excited about the opportunity to work on your project to upgrade your production Flutter app. My expertise lies in revamping user interfaces to align with modern design trends, integrating new features seamlessly, and optimizing performance for enhanced user experience. I am confident in my ability to deliver a polished app that meets your requirements. With my experience in Dart, REST/GraphQL calls, and Flutter development, I am well-equipped to tackle the challenges outlined in your project description. Regards, anilptk
₹760 INR 3 päivässä
2,1
2,1

Hi there, I’m Dhaval from Codeline Infotech LLP. We can upgrade your Flutter app with a modern UI, smooth animations, social sign-in/sharing, payment integration, in-app messaging, and performance optimizations for Android and iOS. We have 7+ years experience with Flutter, Dart, REST, GraphQL APIs, push notifications, payment and social plugins, state management, and performance tuning. Full source code, build-ready packages, and handover documentation included. Best regards, Dhaval
₹800 INR 7 päivässä
1,5
1,5

I can deliver a full UI overhaul using modern Flutter design principles with clean animations and consistent component styling. Social sign-in, in-app messaging, and a secure payment gateway will be integrated using stable plugins and proper state management with Provider or Bloc, depending on project needs. Performance optimizations will target build size, navigation lag, and runtime memory, tested across both platforms. I will deliver updated source code, Android/iOS builds, and setup documentation
₹1 000 INR 10 päivässä
0,6
0,6

NO SATISFACTION, NO PAYMENT. Failure to address UI inconsistency, incomplete feature integration, and sluggish performance risks alienating users and diminishing app retention. Our approach ensures a seamless, modern interface aligned with the latest Flutter standards, robust client-side integrations of social and payment features, and meticulous performance optimization, safeguarding your user experience across platforms. Having successfully delivered complex Flutter upgrades outside this platform, we offer a strategic, limited discounted rate to build our reputation here, ensuring exceptional value aligned with your expectations. If you'd like, we can discuss specific UI preferences or any existing performance metrics you want prioritized—feel free to reply with a quick clarification. Warm regards Liam Jasson
₹600 INR 14 päivässä
0,0
0,0

Hello, I’ve carefully reviewed your project requirements and clearly understand the tasks involved. I have 13 years of experience and strong expertise in the exact skills this project requires. I have successfully delivered similar projects before and can share relevant samples if needed. I will complete this within your expected timeline while maintaining quality and clear communication. I look forward to working with you and contributing sincerely to your project’s success.
₹800 INR 7 päivässä
0,0
0,0

bangalore, India
Liittynyt elok. 8, 2014
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$750-1500 USD
$250-750 USD
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€30-250 EUR
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₹12500-37500 INR
£1500-3000 GBP
₹12500-37500 INR
$8-15 USD/ tunnissa
$30-250 CAD