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I need a full-featured mobile application compiled for both iOS and Android from a single codebase. The core concept and screen flow are ready on my side; what I’m missing is the engineering talent to turn them into a fast, polished release that sails through App Store and Google Play review. You’ll handle: • Setting up the project with a modern cross-platform stack (Flutter, React Native or similar—whichever you can justify for performance and maintainability). • Coding all front-end views and tying them into clean, reusable business logic. • Integrating standard mobile staples such as secure user authentication, push notifications and in-app analytics. • Packaging, signing and submitting the final builds to TestFlight and internal testing on Android, followed by store submission. Acceptance criteria: 1. A single shared repository with platform-specific folders kept minimal. 2. Zero critical issues flagged by Apple or Google during review. 3. Complete handover of source code, build scripts and concise setup documentation so my in-house team can continue development. If this matches your skill set and you have a couple of live apps to prove it, let’s talk timelines.
Project ID: 40563375
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Active 3 days ago
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100 freelancers are bidding on average ₹35,440 INR for this job

Hello We are Ominfowave Software Services Pvt. Ltd., and we have an expert mobile application development team with 10+ years of experience in building reliable, high-quality apps. ? Our Core Expertise •Android App Development (Kotlin / Native) •iOS App Development •Flutter & FlutterFlow (Cross-platform) Our team understands not just development, but also performance, user experience, scalability, and timely delivery. ? What We Can Deliver ✔ Social media integrations (Facebook, Google, Twitter, etc.) ✔ Google APIs (Maps, Places, FCM, YouTube, Analytics) ✔ Offline & cloud database solutions (SQLite, MySQL, Realtime DB) ✔ Secure payment integrations (Stripe, PayPal, Braintree) ✔ Ad monetization (AdMob, Appodeal, MobVista) ✔ In-App Purchases ✔ Location tracking & real-time features ✔ Chat & messaging applications ? App Types We’ve Built •Social Media Apps •Shopping & eCommerce Apps •Job Portals •Taxi / Carpooling Apps •VPN & Utility Apps •Travel & Booking Apps •Live Streaming Apps •AI & Machine Learning–based Apps ? Why Work With Us •10+ years of hands-on experience •Clean, scalable & secure code • Clear communication & regular updates • On-time delivery with quality assurance • Long-term support after project completion We would love to work with you and build a long-term, trusted business relationship. Let’s discuss your idea and turn it into a successful application Warm regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
₹25,000 INR in 10 days
8.4
8.4

As a team, we are confident that we are the perfect fit for your cross-platform mobile app build project. With our extensive experience in mobile app development and in-depth expertise with platforms like Flutter and React Native, we can guarantee you a fast, polished and high-performing application for both iOS and Android. Moreover, not only will we develop the app to meet your specified requirements but also integrate essential features such as secure user authentication, push notifications, and in-app analytics. Our track record of submitting projects without critical issues will ensure your app sails smoothly through the review process. Additionally, we understand the importance of a clean handover process and offer complete transparency in terms of source code and concise documentation so that your in-house team can seamlessly continue further development post-completion. What distinguishes us is our Agentic AI & AI Automation expertise which empowers us to develop intelligent and scalable digital products. When you choose us for this project, you’re not just hiring developers; you're partnering with experts who will automate processes, maximize efficiency, and unlock new growth opportunities. We prioritize reliable communication, clean code, on-time delivery, and long-term support, ensuring a seamless journey from kickoff to final handover. Let’s join hands to build an exceptional mobile app together!
₹25,000 INR in 7 days
7.3
7.3

Cross-Platform Mobile App Development for iOS & Android Hello, I understand that you have the app concept and screen flow ready and are looking for an experienced developer to transform it into a high-performance, production-ready mobile application for both iOS and Android using a single codebase. The focus is on building a scalable, maintainable app with seamless functionality, smooth user experience, and successful deployment to both app stores. Key Features: ➜ Cross-Platform Development (Flutter / React Native) ➜ Clean & Reusable Architecture ➜ Responsive UI Implementation ➜ Secure User Authentication ➜ Push Notification Integration ➜ In-App Analytics Integration ➜ API Integration & Business Logic Development Let's chat and discuss your project in more detail. Thanks.
₹25,000 INR in 7 days
7.4
7.4

Hi there, Hope you are doing well I'd love to help bring your mobile app from concept to a production-ready launch on both iOS and Android. I have extensive experience building high-performance cross-platform applications with clean architecture, scalable code, and smooth App Store and Google Play deployments. What I'll Deliver Production-ready iOS & Android applications from a single codebase Secure authentication and user management Push notifications and analytics integration Clean, well-structured source code TestFlight & Google Play Internal Testing deployment Complete setup documentation, build scripts, and handover support Recommended Tech Stack Mobile: Flutter Backend: Node.js (NestJS) or Firebase Database: PostgreSQL / Firebase Firestore Authentication: Firebase Auth / JWT Notifications: Firebase Cloud Messaging (FCM) Analytics: Firebase Analytics & Crashlytics Version Control: GitHub I'm committed to delivering a high-quality, scalable application that meets your requirements and is ready for successful App Store and Google Play approval. Looking forward to working with you. Thanks & Regards, Dheeraj K
₹100,000 INR in 12 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, 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 , java spring boot 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)
₹20,000 INR in 14 days
6.6
6.6

As a seasoned Full Stack Developer with extensive experience in not only mobile app development but also in web applications and custom software, I am well-versed in the exact integrated approach your project requires. I've skillfully delivered scalable, high-performing apps that have sailed through App Store and Google Play reviews without a hitch. If you match that with your detailed project description, we're looking at a potentially brilliant partnership. There is no compromise when it comes to functionality and user experience. Therefore, I ensure that the apps I build are well-architected, maintainable in the long run, and most importantly, provide an intuitive user interface. My solid grasp of modern cross-platform stacks such as Flutter or React Native will facilitate streamlined code, efficient business logic, and hassle-free implementation of the staples like secure authentication and push notifications. In addition to my technical capabilities, my commitment to quality is unwavering. Not only will I provide you with a single shared repository with minimal platform-specific folders, but I'll also make sure there are no critical issues flagged during review and conduct a thorough handover of source code and build scripts. Allow me to leverage my expertise in iOS and Android platforms to create an excellent product for you. Let's discuss timelines and make this happen!
₹25,000 INR in 7 days
4.6
4.6

Hi, I'd be happy to help build your app from a single Flutter codebase for both iOS and Android. I have extensive experience developing production-ready Flutter applications with secure authentication, push notifications, analytics, clean architecture, and successful App Store/Google Play deployments. I'll deliver a well-structured codebase that's easy for your in-house team to maintain, along with complete source code, build scripts, and setup documentation. Some of my published Flutter apps include WRP Digital, Practice by Musopen, MemoNeet, Mazoom, Here is What I Like, and several others available on both the App Store and Google Play. I'd be glad to discuss your screen flow, timeline, and project requirements in more detail. Looking forward to hearing from you! Best regards, Khushal Chothani
₹25,000 INR in 7 days
4.4
4.4

Your acceptance criteria #2 — zero critical flags from Apple/Google review — is where most cross-platform builds stumble, usually on privacy manifests, permission strings and push entitlements. I'd bake that compliance in from day one, not at submission time. At Apie Technologies (~7 years) we've shipped React Native apps to both stores — secure auth (biometric + token refresh), Firebase push and analytics, and TestFlight + Play internal-testing pipelines. We've cleared App Store review for live apps I can share privately. Approach: React Native (justified for shared UI + native modules where needed), single repo with thin platform folders, Firebase for auth/push/analytics, signed build scripts (Fastlane) so your in-house team keeps releasing after handover — with setup docs. One question: are your screen flows finalized as prototypes, or should we refine UX as we build? Ping me.
₹37,500 INR in 30 days
4.5
4.5

Hi! I’m Ravi Mishri, and I can build you a blazing-fast, rock-solid app using Flutter or React Native. I handle everything from clean code architecture and secure auth to pushing clean builds through Apple and Google reviews without any hiccups. I’ll ensure a flawless handover with full source code and crisp documentation. Let’s connect! Regards, Ravi.
₹25,000 INR in 7 days
4.6
4.6

Hi, We can develop your cross-platform mobile application using Flutter (our recommended choice for performance, maintainability, and a single codebase) or React Native, depending on your project requirements. We'll build responsive UI screens, implement clean architecture, integrate secure authentication, push notifications, analytics, and handle app signing, TestFlight deployment, Android internal testing, and final App Store/Google Play submissions. Let's discuss your app flow and feature requirements. We can share similar mobile apps we've delivered and provide a realistic timeline, milestone plan, and complete source code handover.
₹25,000 INR in 15 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'd love to help turn your app concept into a production-ready mobile application. I'll build a fast, scalable app using a single codebase, integrate secure authentication, push notifications, and analytics, and handle the complete deployment process for both the App Store and Google Play. A couple of quick questions: 1. Do you already have the UI/UX designs (Figma), or should I handle them as part of the development? 2. Which backend/API will the app use, or do you need backend development as well? 3. Do you prefer Flutter or React Native, or would you like my recommendation based on your requirements? Reply in a few minutes; I’d love to connect, discuss your app, and share similar mobile projects. Thanks, Arshiya
₹25,000 INR in 7 days
3.2
3.2

Hi, I read through your project description carefully, and this is exactly the type of project I enjoy working on. Since your app concept and screen flow are already prepared, the main focus is building a reliable, high-performance application that feels polished on both iOS and Android while keeping the codebase clean and easy to maintain. I would recommend Flutter for this project because it provides excellent performance, a single maintainable codebase, and a consistent user experience across both platforms. It also makes future feature additions and long-term maintenance much easier. Here's what I can deliver: • A well-structured Flutter project with clean architecture and reusable code. • Responsive and polished UI implementation based on your designs. • Secure user authentication. • Push notification integration. • In-app analytics integration. • Smooth API integration and state management. • Optimized performance for both Android and iOS. • TestFlight and Android Internal Testing builds. • Complete assistance with App Store and Google Play submission. • Full source code, documentation, and build instructions for your internal team. I have experience building production-ready Flutter applications with Firebase, REST APIs, authentication, notifications, payment integrations, and scalable architectures. I always focus on writing code that is easy for future developers to understand and extend. Looking forward to working with you. Best regards, Vinod
₹25,000 INR in 7 days
2.8
2.8

Hi! I can absolutely transform your concepts and screen flows into a polished, store-ready cross-platform mobile app. As a senior mobile developer with over 12 years of experience, I specialize in building high-performance apps using React Native and MERN stack, ensuring a single codebase that sails through Apple and Google reviews. I have successfully launched dozens of live apps in the retail, fintech, and health sectors, and I handle the entire lifecycle—from secure authentication to TestFlight deployment. I am online right now and ready to share a few of our live app store links in chat. Let’s connect to discuss your timelines and get this project started immediately!
₹12,555 INR in 7 days
2.8
2.8

Drawing from my vast experience as a seasoned PHP developer, I am well-equipped to handle your cross-platform mobile application project with the standard of skill and expertise you're after. Although my experience primarily revolves around PHP, it has provided me with a grounded understanding of backend logic and third-party API integration, skills that are easily transferable to other coding languages. Furthermore, I note your preference for the use of either Flutter or React Native for this project. While not explicitly covered in my service list, rest assured that my affinity for harnessing emerging technologies will guarantee you optimal performance and maintainability. My adaptability allows me to quickly grasp new languages and adopt them to build robust applications that operate smoothly on both iOS and Android platforms. Lastly, when unique challenges emerge, as they often do in software development, my approach leans on finding clean, maintainable solutions rather than quick patches that eventually fail. This philosophy syncs perfectly with your requirement for a polished release free from critical issues post-review. Choose me for your mobile app build if you want a meticulous, dependable and long-term partnership that will save you the trouble of frequent searches for talented developers. Let's discuss timelines!
₹18,000 INR in 15 days
2.9
2.9

Greetings, I have read the project description but haven't found any details requirements open a chat to discuss requirements in details. Regards
₹37,500 INR in 7 days
2.1
2.1

Hi there, I can develop your cross-platform mobile application from a single codebase, delivering a fast, scalable, and production-ready app for both iOS and Android. Here is what I would deliver: Cross-platform app with clean, reusable architecture and responsive UI Secure authentication, push notifications, and in-app analytics integration TestFlight, Android internal testing, and App Store/Google Play submission support Complete source code, documentation, and build handover for future development I can build this using Flutter (or React Native if preferred) to ensure excellent performance, maintainability, and minimal platform-specific code while following App Store and Google Play guidelines. Could you share your UI designs or prototype and let me know which authentication method you'd like to use (E-mail, Google, Apple, etc.)? Daily progress updates will be shared to keep you informed about every stage of the project. Let's have a quick chat to discuss your project in detail. Regards, Usama S
₹35,000 INR in 6 days
1.1
1.1

Hi, Thank you for sharing the details. Everything is clear, and I’m happy to move forward with the trial period. I’ll review your website, portfolio, services, and existing case studies carefully so I can understand your strongest capabilities and position the company accurately during outreach. For the initial phase, I’ll focus primarily on startups, SMEs, and organizations with potential project budgets of USD 2,000+, especially those looking for custom web applications, e-commerce solutions, mobile apps, ERP/CRM systems, website modernization, and UI/UX improvements. My approach will be targeted rather than mass outreach. I’ll work on identifying businesses with visible or likely software needs, researching the opportunity, reaching out through suitable channels, and qualifying initial interest before making an introduction. Once a prospect shows genuine interest, I’ll coordinate an email introduction or meeting with your team, after which you can take over discovery, requirements, proposal, pricing, and execution. The shared lead record also sounds good to me and will help keep attribution and commission tracking transparent.
₹25,000 INR in 7 days
1.4
1.4

Hi, I can help you build a high-quality Flutter mobile application with clean UI/UX, fast performance, and scalable architecture. I have strong experience in Flutter app development, API integration, Firebase, custom backend systems, ERP/CRM integration, and eCommerce/mobile solutions. ✅ Cross-platform Android & iOS apps ✅ Clean and responsive UI/UX ✅ API & payment gateway integration ✅ Admin panel & backend support ✅ Fast communication & on-time delivery ✅ Long-term maintenance support I focus on delivering stable, user-friendly, and production-ready applications with complete client satisfaction. Let’s connect and discuss your project requirements in detail. Thanks, Ambient Infotech
₹25,000 INR in 7 days
2.6
2.6

Launching a dual-platform app with unoptimized shared code often leads to sluggish performance and strict App Store rejections. You need a frictionless translation of your existing screen flow into a production-ready, performant cross-platform reality. The goal is zero store friction and a clean engineering handoff. As a Senior Mobile Engineer, I utilize a React Native shared codebase to solve this exact bottleneck. We achieve 95% code reuse while utilizing native modules for flawless UI rendering. This architecture guarantees a fast, polished release that sails through Apple and Google reviews. In-Scope:- 1) React Native project setup and front-end UI implementation. 2) Secure Auth, Push Notifications, and Analytics integration. 3) TestFlight/Google Play beta deployment and store submission. 4) Complete handoff of source code, build scripts, and setup documentation. Explicit Exclusions:- 1) Backend server development or database hosting (assumes ready APIs). 2) Payment of third-party platform costs or developer account fees. This fixed-price engagement ensures budget predictability. Revisions are strictly limited to two rounds per phase to maintain our aggressive launch schedule. Let’s schedule a brief technical scoping call to align on backend readiness and delivery timelines.
₹29,000 INR in 20 days
0.4
0.4

Pune, India
Member since Jun 30, 2025
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