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I need a mobile application that runs smoothly on both iOS and Android. The core idea is ready; what I now require is full development—from architecture and UI/UX through coding, testing, and store deployment. Key points • Native-like performance on both platforms (React Native, Flutter or similar cross-platform frameworks are welcome). • Clean, well-documented code that I can maintain or pass to another team later. • Submission to the Apple App Store and Google Play, including help with certificates, screenshots, and compliance forms. Deliverables 1. Source code in a private Git repository. 2. Compiled builds ready for TestFlight and internal Android testing. 3. Final, approved releases live in both stores. 4. A brief hand-over guide covering environment setup, build commands, and any third-party services used. Acceptance criteria • App passes store reviews without rejected items. • No critical or high-severity bugs in the latest OS versions. • Load time under three seconds on mid-range devices. Please outline your proposed tech stack, timeline, and any similar apps you have shipped so I can gauge fit and move forward quickly.
Project ID: 40559036
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96 freelancers are bidding on average ₹27,235 INR for this job

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, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise 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 and php CodeIgniter mvc and Laravel Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹25,000 INR in 7 days
6.6
6.6

Hi there, I understand you're looking to develop a cross-platform mobile application that needs to operate seamlessly on both iOS and Android. Based on the description, the solution involves a comprehensive approach starting from architecture design to final deployment on the app stores. Given my expertise in mobile app development, especially across platforms like Flutter and React Native, I can help create an app with a native-like experience on both platforms. I will prioritize a smooth user interface and robust functionality, ensuring high-performance standards through thorough testing and quality assurance before launch. By focusing on both UI/UX design and rigorous testing, I will ensure the app not only functions well but also provides an intuitive experience for users. Additionally, I am prepared to handle all aspects of deployment to make sure your app is ready for both the Apple App Store and Google Play Store. Feel free to share more about your core idea, so we can translate it into an innovative, efficient mobile solution. Best Regards, Khorshed Alam, RS Software
₹15,000 INR in 25 days
6.7
6.7

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
₹12,500 INR in 10 days
6.7
6.7

As a seasoned full stack developer with a profound knowledge of both iOS and Android development using frameworks such as React Native and Flutter, I am well-equipped to meet the requirements for your cross-platform app. With 5+ years of experience developing scalable, optimized, and robust applications, I can offer you a solid codebase that's clean and well-documented, putting you in control for future modifications or handovers should the need arise. I have successfully navigated app store submissions in the past and can guide you through the process of certificate acquisition as well as managing other compliance forms. Prioritizing performance optimisation, I ensure the apps I build pass not only store reviews but stand up to high-stress scenarios on older OS versions with no critical bugs while maintaining under 3-second load time even on mid-range devices. Moreover, I believe effective communication is key to project success; thus, I commit to regular updates, keeping you fully informed about the progress of your project. My fluency in English further facilitates clear exchanges. Drawing piles of experience from having built similar applications for my clients globally, I am confident that my technical competence combined with my steadfast commitment will prove indispensable in transforming your vision into reality. Let's create something amazing together!
₹25,000 INR in 7 days
5.3
5.3

Hi, The part of your requirement that stood out to me is that you're looking for one developer to take ownership of the entire process—from architecture and UI/UX through App Store and Google Play deployment. That tells me you're looking for a long-term solution, not just someone to write code. I'd recommend Flutter with a clean, modular architecture to deliver native-like performance on both iOS and Android while keeping the codebase easy to maintain. I'll organize everything in a private Git repository, provide clear documentation, and ensure the project can be handed over smoothly if needed. Beyond development, I'll handle TestFlight, Android internal testing, signing certificates, store assets, and store submissions. I'll also integrate Firebase Crashlytics early in development so issues can be identified and resolved before release, helping reduce deployment risks. I've built mobile applications with authentication, API integrations, admin functionality, and production-ready deployments. I'd be happy to share relevant examples of my work in chat or walk you through similar projects that match your requirements. Based on your scope, I'd estimate 6–8 weeks for development, testing, deployment, and handover. One quick question: Is the UI/UX already finalized, or are you looking for complete design support as well? If everything sounds aligned, I'd be happy to discuss the roadmap and milestones so we can get started quickly. Best, Abhishek
₹25,000 INR in 7 days
5.5
5.5

Hello, I can create/modify the app/web as you wish. I have 6.5+ years of experience in this field. Let's connect and discuss more about your requirements. Thank you.
₹35,000 INR in 9 days
5.0
5.0

With over 9+ years of hands-on experience in mobile app development, I have gained profound expertise in Android, iOS, Flutter, and React Native. I designed a myriad of successful apps that were deployed on both the Apple App Store and Google Play store. Rest assured that your app will receive its well-deserved recognition on both platforms without any issues. My commitment to delivering clean and well-documented code equips you with the power to independently manage or transfer the task without any hiccups. In terms of technology stack, I propose making use of cross-platform frameworks such as React Native or Flutter that ensure a native-like performance on iOS and Android. This translates to saved time, costs, and efforts while exhibiting a consistent performance across devices. I understand the stringent requirements for deploying an app on both stores, including certificates, screenshots, and compliance forms. I would handle each integral step until your app is finally live in both stores. To validate my skills even further, my past clients commended my work for its excellent quality and the efficiency it brought to their businesses. Furthermore, I also offer additional benefits like cost-effective project plans, free after delivery support for 3 months, and assistance with domain hosting at reasonable prices – ensuring your journey forward is hassle-free. Let's transform your core idea into reality together by creating an exceptional app solution for you!
₹25,000 INR in 7 days
5.3
5.3

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Requirements Analysis ⟶⟶ Architecture & UI/UX Planning ⟶⟶ Cross-Platform Development ⟶⟶ API & Feature Integration ⟶⟶ Testing & Optimization ⟶⟶ Store Submission ⟶⟶ Final Handover Key Highlights ✔ Development of a high-performance mobile application for both iOS and Android using Flutter or React Native for native-like user experience. ✔ Complete project ownership from architecture design and UI/UX implementation through development, testing, deployment, and store publishing. ✔ Clean, scalable, and fully documented source code maintained in a private Git repository. ✔ Optimized application performance with fast loading times and smooth user interactions across devices. ✔ Comprehensive testing on current iOS and Android versions to eliminate critical and high-severity issues. ✔ Complete App Store and Google Play deployment support, including certificates, provisioning profiles, screenshots, and compliance requirements. ✔ Delivery of TestFlight builds and Android internal testing builds for iterative review. ✔ Detailed handover documentation covering environment setup, build procedures, dependencies, and future maintenance. Best Regards, Asad Mobile App Developer | Flutter & React Native Expert | iOS & Android Specialist
₹18,000 INR in 12 days
4.6
4.6

I can take this end-to-end, from architecture to store launch, with a focus on performance, stability, and clean handover. Proposed stack: Flutter (preferred for truly consistent iOS/Android UI and near-native performance) or React Native if you already have JS expertise. Backend can be Node.js (NestJS) or Firebase depending on complexity. State management via Riverpod/Bloc (Flutter) or Redux Toolkit (React Native). CI/CD via Fastlane for automated TestFlight + Play Store builds. Delivery approach: • Architecture: modular, scalable codebase with clear separation of UI, domain, and services • UI/UX: responsive mobile-first design with smooth navigation and optimized rendering • Core development: feature implementation + API integration + offline handling if needed • Testing: unit + integration + device testing across OS versions • Deployment: App Store + Google Play setup, certificates, provisioning profiles, store assets, compliance handling Deliverables: Private Git repo with full source code TestFlight + internal Android APK/AAB builds Final published apps on both stores Complete setup + build + deployment documentation I’ve shipped cross-platform apps involving authentication flows, API-heavy dashboards, and consumer-facing mobile products with store deployment and CI/CD pipelines, and can share relevant examples privately.
₹25,000 INR in 7 days
4.3
4.3

You've got the concept locked and need it taken end-to-end — architecture, UI/UX, store submission with the certificate and compliance paperwork, and a clean handover another team could pick up. That full-cycle delivery is exactly how we work. At Apie Technologies we've shipped cross-platform apps for 8+ years and pushed many through Apple and Google review — recently a React Native consumer app that cleared review first try, with TestFlight and internal Android tracks set up for the client's QA. I'd build in React Native (one codebase, native-like feel), hold load under your 3-second target with lazy-loading and optimised bundles, and deliver a private Git repo documenting build commands, environment setup and third-party services — plus the store screenshots and compliance forms. Quick one to scope accurately: do you already have design mockups or a prototype, or should UI/UX be part of this build? Ping me and I'll send a stack and timeline.
₹27,000 INR in 35 days
4.5
4.5

**DO NOT PAY ME UNTIL I COMPLETE! :)** Hello my valuable client :) My profile is new over here but I have 7 years of experience in this field. I have completely understood about your project. Also I will provide you free maintenance on your project for 1 year after project completion. I can definitely complete this in your timeframe. Give me one chance to prove myself. Hit the chat button to get started. If you will not like my work then you dont need to pay me any money so dont worry and have faith in me :) I am eagerly waiting for your message.
₹25,000 INR in 7 days
4.1
4.1

Hi, We can develop your mobile application from end to end, including UI/UX design, architecture, cross-platform development, testing, and App Store/Google Play deployment with clean, well-documented code. Our recommended stack is Flutter for native-like performance on both iOS and Android, backed by Node.js/Laravel + Firebase/AWS as needed. We'll provide the complete source code, Git repository, deployment documentation, and full support through the store submission process. Let's discuss your app idea in detail. We can share similar mobile app projects and help you launch a high-quality, production-ready application within your timeline.
₹25,000 INR in 20 days
3.8
3.8

Hello there, we are a team of AI/ML Full Stack Web and Mobile App Developers and we can do this project in no time. Thanks Ashish Kumar.
₹25,000 INR in 7 days
3.8
3.8

Hi, I've reviewed your requirements and understand that you're looking for an end-to-end mobile app development partner, not just someone to code, but to architect, design, develop, test, and successfully publish the app on both the App Store and Google Play. I recommend Flutter for a single codebase with native-like performance on iOS and Android. I'll deliver a modern UI/UX, clean and well-documented code, a private Git repository, TestFlight and Android testing builds, complete deployment support, and a handover guide for future maintenance. Every feature will be thoroughly tested to ensure smooth performance, fast load times, and compliance with both app stores. A few questions: 1. Do you already have wireframes, or should I design the UI/UX from scratch? 2. Will the app require a backend/API, or is one already available? 3. What are the core features included in the first MVP? Best regards, Arshiya
₹25,000 INR in 7 days
3.2
3.2

Hi, I can develop your mobile application from start to finish and deliver a production-ready app for both Android and iOS using Flutter, providing native-like performance from a single codebase while keeping development efficient and maintainable. My proposed tech stack: • Flutter for Android & iOS • Firebase or Node.js/Laravel backend (depending on project requirements) • REST APIs • GetX for clean state management • Git for version control • Firebase Cloud Messaging for notifications (if needed) I have over a year of experience as a full-time freelance Flutter developer and have successfully published multiple applications on both the Google Play Store and Apple App Store. I focus on writing scalable, maintainable code that can easily be extended by future developers. Estimated timeline: 4–8 weeks, depending on the final feature list and backend requirements. I'd be happy to discuss your app idea, suggest the best architecture, and provide an accurate timeline and cost after understanding the complete scope. Looking forward to working with you.
₹25,000 INR in 7 days
2.8
2.8

Before you is a seasoned software engineer who's spent the last six years crafting exceptional and production-grade applications for various industries. As you can see from my diverse profile, I have extensive experience in ?????? ??? ??????????? on cross-platform frameworks like Flutter and React Native, which would ensure your app runs smoothly on both iOS and Android platforms. I'm particularly well-suited for this project given my history of producing clean and well-documented code that prioritizes long-term maintainability. I understand the importance of future-proofing your application, especially when you eventually need to hand it over to another team or update it with newer OS versions, giving you peace of mind. In addition to the above, my native-like performance optimization techniques will guarantee a load time under three seconds, even on mid-range devices. I'm committed to providing excellence in every aspect which includes meeting all the project deliverables including submission to Apple App Store and Google Play. So let's get into it! When would be a good time for us to discuss your project in detail?
₹12,500 INR in 2 days
2.9
2.9

With over five years of experience in full stack development, I have built my fair share of cross-platform applications using both React Native and Flutter. Combining the best of both worlds, these frameworks allow for native-like performance on iOS and Android without the need to duplicate resources and code. These principles align with your project needs—to build a clean, efficient, and well-documented app that functions smoothly on both platforms. In addition to strong technical skills, I offer an arsenal of tools that can streamline your project—from Git for version control to Postman for API testing, and deployment options on versatile cloud platforms like AWS and DigitalOcean.0 As proof of my abilities, you can check out my similar past works—a wide range of mobile apps deployed on multiple platforms—on my uncompromisingly clean repositories. One particular pride is a recent React Native app that achieved less than two seconds load time on multiple Android devices—well within your acceptable criteria.
₹20,000 INR in 10 days
1.9
1.9

Hello, I can develop your mobile application from scratch with a clean architecture, smooth performance, and a strong focus on maintainability for both iOS and Android. For the initial release, I will implement: Cross-platform mobile app using Flutter or React Native for native-like performance Clean and modular architecture with well-documented code for long-term maintenance UI/UX implementation based on your core idea with smooth navigation and responsive layouts API integration and core functionality development as per your requirements Testing across devices to ensure stability and performance under 3 seconds load time I will also handle full deployment to both Apple App Store and Google Play, including certificates, compliance setup, screenshots, and release submission. My approach will be to first define the app architecture, then build the core features step by step, followed by testing, optimization, and final store deployment. You will receive full source code in a private Git repository along with TestFlight and Android internal testing builds. Looking forward to working with you. Best regards, Dipak
₹12,500 INR in 3 days
2.0
2.0

Hi, I can develop your cross-platform mobile app using Flutter or React Native with a focus on native-like performance, clean architecture, and maintainable code. I’ll handle UI/UX, development, testing, App Store and Google Play submissions, and provide complete source code, documentation, and deployment support. I’m ready to start immediately and deliver a polished, production-ready app.
₹28,000 INR in 7 days
1.4
1.4

With an emphasis on cross-platform development using tools like React Native, I bring to the table a wealth of technical knowledge and user-centered design experience that would make this project a success. I have worked extensively with both iOS and Android, and my track record for writing clean code will ensure not only smooth optimization, but also easy future maintenance. At Meetronix, we are focused on eliminating any gaps in development or deployment phases. This approach ensures that your vision for your app is executed flawlessly, leaving no room for ambiguities that could affect its performance. My availability around the clock defies timezones; when work needs to be done, it gets done promptly no matter the hour. I appreciate that meeting the deadline is not optional but a necessity. In fact, my team recently launched GearGuard - an industrial SaaS solution on AWS - on schedule and hassle-free. I understand the importance of a swift turnaround time without compromising quality, especially with such a pivotal project as yours. Let's work together to create a product that stands out in both app stores, for all the right reasons. I'm looking forward to outlining our proposed tech stack, timeline, and sharing similar apps we've developed to give you an idea of what you can expect from us. Let's raise the bar together by making well-performing applications available to everyone – regardless of their device choice!
₹19,000 INR in 4 days
1.6
1.6

New Delhi, India
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