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The complete functional outline, and user flows are detailed here: [login to view URL] Using that document as the single source of truth, I need a production-ready Flutter application that runs smoothly on both Android and iOS, is backed by a scalable server-side stack, and is released to Google Play and the Apple App Store. Preferred flow • Build the mobile UI exactly as specified in the doc, following Google’s Material 3 or Apple Human Interface guidelines where noted. • Develop a clean REST or GraphQL API (your choice, just keep it documented) with proper auth guards, input validation, and error handling. • Choose the backend tech you are most productive with (Node.js/Express,.); I care more about reliability and clear code than the specific stack. Deliverables 1. Flutter source code in a private Git repo with meaningful commits 2. Backend source with swagger documentations 3. Verified user authentication flow working end-to-end 4. Live app listings on Google Play and the App Store 5. README covering environment variables, build steps, and handover notes Quality bar • Code must compile without warnings, pass static analysis (flutter analyze, lint), and include unit tests for critical logic. • Backend endpoints covered by minimal integration tests or Postman collection.
Project ID: 39740136
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67 freelancers are bidding on average ₹40,154 INR for this job

Hello there, I will develop a production-ready Flutter app (Android & iOS), faithfully following your detailed design spec as the single source of truth. The UI will adhere to Material 3 and iOS Human Interface Guidelines. I'll implement a clean REST or GraphQL API backend (your choice) with robust auth guards, validation, and error handling. Using Flutter best practices—layered architecture, structured folder organization, dependency injection, state management, performance optimizations, comprehensive unit/widget tests, CI/CD, and detailed documentation—you’ll get tested, lint‑clean code with full setup instructions, app store deployment, and seamless handover. Let’s turn your vision into a high-quality, scalable app. Thanks Rahul B.
₹85,000 INR in 20 days
7.9
7.9

Dear Arun P., Thank you for outlining the 'Flutter App Backend & Deployment' project. I've thoroughly reviewed your detailed functional outline and user flows in the provided Google Doc. My expertise in crafting production-ready Flutter applications for both Android and iOS, coupled with extensive experience in building scalable backend APIs (Node.js/Express, robust authentication, clear documentation), aligns perfectly with your vision. I also have a strong track record in successful app store deployments and ensuring code quality through testing and static analysis. My approach will involve meticulously translating your UI specifications into a performant Flutter app, developing a robust, well-documented API with all necessary safeguards, and handling the end-to-end deployment to Google Play and the App Store. I’m committed to delivering clean, test-covered code and all specified deliverables. I'm confident I can bring your project to life exactly as you've envisioned. I'd love to discuss this further and answer any questions you may have. Sincerely, Navneet
₹45,000 INR in 7 days
7.1
7.1

Hello there we are a expert in flutter and mobile application development. I have read your project requirement carefully. I understand what you want to need. I am sure I can do your job as per your requirements. Please come on chat to discuss the details.
₹45,000 INR in 15 days
7.1
7.1

Hi I have read your requirements and I am sure 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 on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart and for web and backend on react js and node js, Python Django, Power BI, Scikit-learn, Data Science AI ML, PyTorch, TensorFlow, SparkML , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹35,000 INR in 7 days
6.5
6.5

Hello Arun, I’ve reviewed your detailed project outline and completely understand your need for a production-ready Flutter application that seamlessly operates on both Android and iOS. I specialize in cross-platform app development using Flutter and can ensure the UI matches Google’s Material 3 or Apple Human Interface guidelines as specified. My offer includes: - **Robust mobile app development** backed by a clean REST or GraphQL API of your choice, fully documented. - **Backend tech** selection focused on reliability, utilizing Node.js with Express for optimal productivity. - **Post-launch support** for 6 months, ensuring your application runs smoothly after deployment. I’d be delighted to share examples of my work, including: 1. Food Delivery App 2. Taxi Booking App 3. Dating App You can view my portfolio here: (https://www.freelancer.in/u/ixorawebmob) **Estimated Timeline:** - UI/UX Design: 4–5 days - Development: 14–18 days - Testing & Launch: 3–4 days Let’s connect via chat or call to discuss your project further and ensure we meet all your expectations. Thanks, Arpit
₹38,850 INR in 8 days
7.4
7.4

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
₹25,000 INR in 20 days
6.6
6.6

Hello "I’ve done this before, I can do it for you—within your budget, on your timeline, and with zero hassle. Let’s get started today!"and work less then I will ** Build the mobile UI exactly as specified in the doc, following Google’s Material 3 or Apple Human Interface guidelines where noted. • Develop a clean REST or GraphQL API (your choice, just keep it documented) with proper auth guards, input validation, and error handling. **** Let’s DISCUSS YOUR PROJECT IN MORE DETAIL TO START WORKING ASAP Regards vipin.
₹25,000 INR in 7 days
5.6
5.6

Hello, With 5+ years of experience in developing high-performing mobile applications, I have delivered 50+ fully functional apps with modern responsive design and smooth performance across both Android and iOS platforms. I specialize in Flutter app development along with scalable backend integration. I have carefully reviewed your project requirements and the shared document, and I am confident that I can deliver a production-ready Flutter application backed by a reliable server-side stack. My expertise includes building clean REST/GraphQL APIs, user authentication, error handling, and following Google Material 3 and Apple Human Interface guidelines for UI. I have read your project requirements carefully, and I would like to work with you on creating the complete solution including Flutter source code, backend with documentation, authentication flow, live app publishing, and detailed handover notes. Let’s discuss in chat as I have some queries to ask regarding the project to proceed further. Thank you Manish Giri
₹35,000 INR in 7 days
5.7
5.7

As Amir, an experienced full-stack developer with a solid background in cross-platform mobile development, I believe I'm equipped to create the high-quality Flutter application you're seeking. Working strictly according to your specifications outlined in the provided document, my goal will be to deliver a fluid, visually appealing app for both Android and iOS platforms. And while adhering to Google's Material 3 and Apple Human Interface guidelines, the app's performance will be backed by a scalable server-side stack with your choice of REST or GraphQL API - meticulously documented of course. I also focus on code reliability with minimal static analysis warnings, comprehensive unit and integration tests,, and thorough error handling. This attention to detail will ensure not just a production-ready application but also long-term performance and stability. In addition to my extensive Flutter expertise, I'm well-versed in backend tech like Node.js/Express – vital for developing your required backend system. My clients appreciate my knack for quickly adapting to new projects and successfully integrating third-party services when necessary – a testament to my sharp problem-solving skills. Let’s collaborate on this project, so you can fully experience the value I can bring with my clean, maintainable code that matches your aesthetic and functional goals perfectly.
₹35,000 INR in 12 days
5.1
5.1

Hello, We’ve reviewed your detailed document and requirements, and our team is ready to deliver a production-ready Flutter application that matches your outlined user flows and meets app store standards. Our Approach Frontend (Flutter): Build pixel-perfect UI as per the doc, aligned with Material 3 / Apple HIG. Ensure smooth performance across Android & iOS. Backend: Develop a clean, secure, and scalable REST/GraphQL API (with proper auth, validation, and error handling) and provide Swagger documentation. Deployment: End-to-end setup, publishing to Google Play and App Store with verified authentication and live testing. Quality: Code will compile cleanly, pass Flutter analyze and lint checks, include unit tests, and backend endpoints will have integration tests or Postman coverage. Deliverables Flutter source code in a private Git repo with meaningful commits. Backend source + Swagger documentation. Complete authentication flow working E2E. Live app listings on Google Play & App Store. README with build steps, env variables, and handover notes. Our team has extensive experience in Flutter and backend stacks (Node.js/Express, Laravel, Firebase, etc.), and we focus on writing reliable, maintainable, and well-documented code. We’d be happy to discuss the timelines and get started. Best regards, Priya
₹35,000 INR in 7 days
4.7
4.7

Hello, I liked your project Flutter App Backend & Deployment, which aligns perfectly with my professional expertise. I bring extensive experience in JavaScript, Mobile App Development, NoSQL Couch & Mongo, I can ensure timely delivery within 3 days. I'm committed to exceeding your expectations and would welcome the opportunity to discuss your requirements in detail.
₹25,000 INR in 3 days
4.3
4.3

Dear Arun P., I'm excited about your 'Flutter App Backend & Deployment' project. I've thoroughly reviewed your detailed specification document and understand your need for a production-ready Flutter app backed by a scalable, reliable server-side stack and seamless store deployment. My expertise in Flutter development for Android/iOS, robust backend API design (Node.js/Express is a strength), and full app store deployment makes me an ideal fit. My approach involves meticulously building the UI as specified (Material 3/HIG), developing a clean REST/GraphQL API with proper authentication and error handling, and delivering a thoroughly tested, high-quality application ready for Google Play and the App Store. I am committed to meeting your quality bar for code and reliability. I'm confident I can deliver a polished, high-performance application exactly as you've envisioned. I'd love to discuss this further at your convenience to explore how we can bring your project to life. Sincerely, chandan3110
₹25,000 INR in 7 days
4.5
4.5

Hello there, I can build your Secure Identity Verification Platform as a production-ready Flutter app for iOS and Android, implementing OTP login, in-app document and facial capture with liveness detection, geolocation, and secure backend processing. The backend will be Node.js/Express with MongoDB, supporting REST or GraphQL APIs with proper authentication, input validation, and error handling. I’ll ensure scalable architecture, clear code, unit tests, and full App Store/Play Store deployment. I have 11 years of experience in Flutter and full-stack development, delivering secure, scalable mobile applications with AI/biometric integrations. To proceed: 1. Do you have designs/mockups for the Flutter UI, or should I follow Material 3 and Apple HIG to build screens from scratch? 2. Any preferences for AI/ML integration (TensorFlow Lite vs. Google ML Kit) for facial biometrics? I can provide similar project examples and a timeline after reviewing these details. Best regards.
₹135,000 INR in 7 days
4.3
4.3

Hello Client, My experience in Android app development includes designing user interfaces, integrating with backend services, and testing and debugging. I have worked on several successful Android projects in the past, and I am familiar with the latest best practices and technologies in the field. brief overview of some different domains where Android app development is used. Social Media: Android apps are used extensively in the social media space. Popular social media platforms like Facebook, Instagram, and Twitter all have Android apps that allow users to access their accounts and share content. E-Commerce: Android apps are also used in the e-commerce space, allowing businesses to offer mobile shopping experiences to their customers. Apps like Amazon, eBay, and Walmart allow users to browse products, make purchases, and track their orders on their Android devices. Finance: Android apps are used in the finance industry to offer banking, investing, and budgeting tools to users. Apps like Mint, Robinhood, and PayPal allow users to manage their money, invest in stocks, and make payments from their Android devices. Education: Android apps are used in the education space to provide learning resources and tools to students. Apps like Duolingo, Khan Academy, and Coursera offer educational content in a variety of subjects, and allow users to learn at their own pace on their Android devices. I am always available for your support. Thanks Sarika
₹40,500 INR in 20 days
3.3
3.3

As an experienced developer with a profound command over both JavaScript and Mobile App Development, I hold the proficiency you need to execute your project. Completing user flows according to the Material 3 and Apple Human Interface guidelines is crucial to producing a seamless application, something I pride myself on delivering. My comprehensive understanding of REST and GraphQL APIs coupled with my eye for clean code means I can build the scalable backend infrastructure that your project requires. With careful attention on auth guards, input validation, and error handling, I ensure the most secure and stable experience for your users. My value as a freelancer doesn't stop at development; I also emphasize effective documentation. You can expect detailed Swagger documentations for your backend along with comprehensive READMEs covering every aspect of the environment variables, build steps, and handover notes. Additionally, my dedication to quality echoes your concerns about code compiling suitably without warnings and passing static analysis. Rest assured, all critical logics in our app will be fortified by unit tests to guarantee their validity.
₹35,000 INR in 7 days
2.7
2.7

With over a decade of experience in web and mobile app development, I am well-equipped to tackle your project. While my core competency lies in .NET and its frameworks, I have spent considerable time honing my skills with languages like JavaScript and platforms like Flutter and Node.js. This broad expertise allows me to handle both the frontend (using Flutter) and backend (leveraging your preferred stack) aspects of your project with ease, ensuring a seamless deployment on Android, iOS, and Google Playstore within the deadline. I actively prioritize clean code, reliability, and performance for all my projects. The proposed REST or GraphQL API supported by authentication guardrails, input validation, and robust error handling will ensure a secure and hassle-free backend experience for your app. I build environments where APIs can be efficiently maintained and scaled as per need without hampering the smooth functioning of the app - a vital aspect for any growing business. Quality is not just another deliverable for me; it's an expectation. My code not only compiles smoothly without warnings but is also fortified with rigorous static analysis and unit tests for enhanced stability. Additionally, I provide complete documentation for APIs using tools like Swagger to simplify future maintenance and easier transition if needed. Rest assured, I will go above and beyond to provide you with a high-quality end product that meets all stated requirements.
₹35,000 INR in 7 days
2.0
2.0

With over 8+ years of diverse software development experience, I am confident that my skills align perfectly to execute your project. Having worked extensively in Android, iOS, React Native, and Flutter technologies, I am well-equipped to build an app that not only meets your functional outlines but also adheres to Google’s Material 3 and Apple Human Interface guidelines. When it comes to backend development, you'll find my expertise in Node.js and Express quite advantageous as I am highly productive with these stacks. My priority doesn't lie in any specific stack but rather in ensuring reliability and clarity in the code. With that mantra, I will develop a clean REST or GraphQL API for your app with robust authentication protocols, comprehensive input validation, and meticulous error handling. In addition to this proficiency in the tech stack you require for this project, I have nurtured a quality-centric approach throughout my career. Your assigned project will be no different! From meaningful commits to regular updates on a private Git repo to verified user authentication flow working end-to-end, the dedication to delivering sustainable & bug-free code is my habit. Can't wait to get the ball rolling and demonstrate the reliability and efficiency I'm known for!
₹75,000 INR in 30 days
2.2
2.2

As an experienced and skilled Flutter developer, my team at Codeulas is more than equipped to undertake your project and deliver outstanding results. We have a solid history of creating functional, efficient, and user-friendly mobile applications, which aligns perfectly with your project requirements. Our in-depth understanding of Google’s Material Design and Apple's Human Interface guidelines will ensure that we build the mobile UI as precisely outlined in your document. In terms of backend development, we specialize in utilizing Node.js with Express framework for smart solutions. We’ll create a clean and scalable REST or GraphQL API for your application, prioritizing robust authorization, thorough input validation, and sophisticated error handling. Taking note of your emphasis on reliability and clear code over specific tech stack preferences, our proven proficiency with powerful server-side stacks guarantees that we will exceed your expectations.
₹35,000 INR in 7 days
1.0
1.0

As an experienced Full Stack Developer, I am well-versed with the challenges your project offers, from designing intricate UIs in accordance with platform guidelines to building secure backend systems. My core proficiency with the MERN and LAMP stacks aligns perfectly with your preferred tech stack. Hence, I assure you clean code, scalable architecture complemented by a REST API (with comprehensive documentation), along with effective authentication and error handling. Moreover, I've consistently prioritized code quality during my tenure as a developer. Consequently, I can guarantee that your app will run without warnings and pass strict static analysis tests. In addition to critical unit tests, all backend endpoints will be covered by integrational testing or a Postman collection, strengthening the app's stability even further. In terms of deliverables, you can expect a private Git repository based on best practices for organized workflow, backend source code complete with swagger documentation for ease of utilization and transparency. The user authentication flow will be thoroughly tested and verified against any possible vulnerabilities. Finally, I'll ensure that the apps are successfully listed on Google Play and App Store and provide detailed README files covering all aspects of the project to ensure smooth handover and future maintenance.
₹35,000 INR in 7 days
0.0
0.0

Hello! Greetings of the day, I came across your project and found it truly interesting. With over twelve years of hands-on experience in this field, I have successfully delivered high-quality solutions to clients worldwide. My dedication to excellence is reflected in the positive reviews from my satisfied clients. I would love to bring this expertise to your project and ensure outstanding results. If you could share the scope document or any specific objectives, I can get started immediately. Looking forward to hearing from you. Thank You! Muhammad Adeel.
₹31,700 INR in 6 days
0.0
0.0

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