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I need a Flutter mobile app with a [login to view URL] backend. The backend should support API integrations. Ideal skills and experience: - Proficiency in Flutter and [login to view URL] - Experience with API integrations, particularly with payment gateways and third-party services
Project ID: 40692994
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197 freelancers are bidding on average $19 USD/hour for this job

Hello I am a senior Flutter mobile app developer having 4+ years of experience in services for "iOS & Android Application" and totally I have experience and expertise of 7+ years in Mobile applications in the various domains in addition to various databases with Creative Designs and best coding techniques from the very beginning until the end. Flutter Ability Set: • Personalized iOS/Android App • App prototyping prototypes • Developing the Flutter App • Including new functions • Widgets for Flutter • UI Flutter • Fixing Flutter UI • Fixing bugs in the Flutter app • Integration of API • Integration with Google Maps • Methods for In-App Payment I will be available full-time for the work and available until you are satisfied with the work. Quality coding, Efficient Solutions for fixing bugs, and available for quick communication during the development period. Can you please share the detailed requirement if available, based on which I can come up with my understanding, queries, and suggestions? Please let me know if you require any additional details from my end. I will be happy to share it with you. Thank you for your time and consideration. With Regards, Nikita Gupta
$10 USD in 40 days
7.0
7.0

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$8 USD in 40 days
6.5
6.5

Let's get started right now. Do you have a quick time to discuss in more brief about your project on a call? I assure you that you will get a secure, scalable, and 100% bug-free Android/iOS app where you will get all kinds of features. I am always looking for a long-term relationship, and I could be the one-stop solution in terms of design, development & QA, so you don't have to search for a new employee for every new project. I can spend at least 40 hours/week on your project (the project will be completed on time). I have been in this sector for like 5+ years now and am pretty experienced in creating apps with using the, Swift, React Native, Laravel, PHP, and Node.js. I am equipped to develop apps using these languages in all industries. Well-versed in in-app purchases, Machine learning, AI solutions, Dark Mode, Siri, Memoji, Real-time tracking, Multilinguality, Live Streaming, Photo/Video Editing, Voice Search, Push Notifications, User Authentication, User Profile Creation, Location, Chat, Map/social media/Payment Integration. Apart from that, I possess great familiarity with UI design principles, patterns, and best practices, Android Architecture Patterns (MVP, MVVM, MVI), REST (Retrofit, OkHttp, WebSockets), and Strong knowledge of Android SDK, different versions of Android. I look forward to the great opportunity to work with you. Best Regards
$12 USD in 40 days
5.8
5.8

Hello, we have experience with TIMESLIPS BILLING & TIME/EXPENSE MANAGEMENT and can provide reliable ongoing support. I have carefully reviewed your requirements and can accurately manage weekly time and expense entries, monthly billing, and additional document preparation as required. WORKING FLOW: Time Entry → Accurately enter and organize weekly time records and expenses. Billing → Prepare and generate monthly bills through Timeslips. Review → Verify time entries, expenses, billing details, and supporting information. Documents → Assist with fee agreements and other billing-related documentation when required. Ongoing Support → Provide consistent, accurate support according to your workflow and schedule. I understand the importance of Timeslips experience, accuracy, and consistency and am available for reliable long-term collaboration. I eagerly await your positive response. Thanks Invoke Tech
$8 USD in 40 days
5.7
5.7

Dear Sir, I hope this message finds you well. I am a Flutter Developer with 8+ years of experience building high-performance mobile apps, specializing in clean architecture, state management, and scalable UI/UX. I specialize in developing Flutter applications and have strong domain knowledge. I can complete your project within the agreed timeframe and budget. Having worked on similar projects, I am confident I can exceed your expectations. Please let me know if you would like to discuss this further in chat. Best regards.
$8 USD in 40 days
4.9
4.9

Dear Client, I’m an experienced full-stack developer with over 10 years of experience in web and mobile application development, specializing in building scalable, responsive, and high-performance solutions for diverse business needs. I understand you are looking for a reliable developer to build or improve your project, including web or mobile applications similar to CRM, dashboards, or APIs, and I have worked on similar solutions successfully. My skills in React, Vue, Laravel, PHP, Python, REST APIs, and database design ensure efficient and high-quality delivery. Feel free to share more details or ask questions. I’m ready to refine my approach to match your exact requirements. Looking forward to working with you. Best regards, Md Ruhul Ajom
$10 USD in 40 days
5.4
5.4

Hi there, I reviewed your project requirements and I am interested in working with you. I have extensive experience delivering Flutter, API Development, Google Firebase, JavaScript, PostgreSQL, Mobile App Development, SQLite, Backend Development and Next.js. I focus on understanding the requirements clearly, providing a practical solution, and delivering accurate, well-documented work on schedule. I am available to begin immediately and would be glad to discuss the scope, timeline, and budget. Best regards, Elijah M.
$35 USD in 37 days
0.0
0.0

I have 5+ years of experience in developing mobile apps in Flutter. Integrated local storage, API integration, Payment gateways integration, publication to Appstore and Playstore.
$15 USD in 30 days
0.0
0.0

Hello, I can help build the Flutter mobile application and the backend/API layer, with a focus on secure integrations, payments, and maintainable delivery. My recommended first step is to review the required screens, user flows, API integrations, payment gateway, and expected timeline. I will then break the work into clear weekly deliverables before implementation starts. My relevant strengths include: • 12+ years in backend engineering, secure REST APIs, PostgreSQL, third-party integrations, and payment-related workflows • Strong JavaScript/Node.js experience for API and backend delivery, with attention to authentication, validation, error handling, and documentation • Structured communication, testing, and clean handover—not just coding features in isolation This would be my first project on Freelancer, although I bring 12+ years of professional engineering experience. I am therefore offering an introductory hourly rate and priority delivery while maintaining production-level standards. Please share the app requirements or Figma/screens, the APIs to integrate, payment gateway preference, and whether the backend is to be built from scratch. I can then confirm the first deliverables and start immediately.
$14 USD in 15 days
0.0
0.0

Hi, As an active Android developer with production apps published on Google Play (including PumpKhata and Petrobill Pro), I know exactly how to handle Play Console requirements, target SDK upgrades, and release signing. I can get your app approved without delays
$30 USD in 40 days
0.0
0.0

Cairo, Egypt
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Member since Sep 5, 2026
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