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I’m planning a new mobile application and I’d like a single developer to take it from concept to publication on both the App Store and Google Play. The core deliverable is a fully functioning app that runs smoothly on iOS and Android, complete with source code and any necessary backend integration. Because I don’t have a hard deadline, we can focus on clean architecture, thorough testing, and an intuitive user interface rather than rushing features. I’m open to discussing the tech stack you feel most comfortable with—whether that’s React Native, Flutter, Swift + Kotlin, or another modern framework—as long as maintenance and future scaling are straightforward. If you have a solid track record of building cross-platform apps, especially those that balance performance with a polished user experience, I’d love to review your portfolio and outline the next steps together.
Project ID: 40486102
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100 freelancers are bidding on average ₹28,362 INR for this job

Hi, I recommend Flutter for this project — it gives you a single, maintainable codebase for both iOS and Android with strong performance and a polished UI that scales well for future features. I've shipped cross-platform apps with clean architecture (BLoC/Riverpod), REST/GraphQL API integration, and full App Store/Play Store submissions. Since there's no hard deadline, I'll focus on solid architecture, thorough testing, and intuitive UX from the start. I can also help shape the requirements and wireframes if you don't have them finalized yet. Could you share more about the app's core functionality so I can propose the right architecture and milestones? Regards, Harsh Thoriya
₹35,000 INR in 7 days
8.3
8.3

Hello, your "Cross-Platform Mobile App Development" project is right in my wheelhouse. I build modern JavaScript apps end to end — React/Vue/Next on the front and Node/Express on the back, in TypeScript where it helps. Working with mobile app development, iphone, android, objective c, kotlin, ios development, react native, flutter, I focus on responsive, fast UIs, clean component structure, and reliable APIs — no page-builder shortcuts. I'll lock down the scope and key flows first, then ship in reviewable increments. Let's hop on a quick chat to align on your requirements? ⭐ 5.0/5 from a recent client: "Excellent work by the developer! They built my Video Trimmer website exactly as I wanted. The website is fast, user-friendly, and works smoothly. Communication was clear throughout the project, and…" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹30,000 INR in 6 days
7.8
7.8

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
₹25,000 INR in 7 days
7.0
7.0

Hi, I have experience building and launching cross-platform mobile applications from concept to production using Flutter, Firebase, REST APIs, and scalable backend architectures. For most projects, I recommend Flutter because it delivers near-native performance on both iOS and Android while maintaining a single codebase, reducing development time and future maintenance costs. I can handle the complete process including architecture planning, UI implementation, backend integration, testing, TestFlight and Google Play deployment, and delivery of clean, well-documented source code. Once I review your requirements, I can provide a realistic milestone plan, timeline, and technical approach tailored to the project. Zeeshan Ali
₹25,000 INR in 7 days
7.2
7.2

As someone with extensive experience in both Android and iOS app development, I am confident in my ability to create a top-tier cross-platform mobile app for your project. With Kotlin, Java, React Native, and Flutter in my repertoire, I bring flexibility and versatility that can accommodate the best tech stack for your app's needs. My deep knowledge of the applicable programming languages will ensure smooth backend integration and easy maintenance as your app scales in the future. In addition to programming proficiency, I have spent considerable time honing my skills in UI/UX design. I understand the importance of an intuitive user interface and how it profoundly impacts the overall user experience. By leveraging this expertise, we can construct an app that not only functions with perfection but also engages your target audience. Allow me to turn your concept into reality with a mobile app that not only meets but exceeds your expectations. My clean coding practices, responsive design ethos, and reliable solutions are all aligned towards meeting business goals - which are qualities that will be evident throughout our collaboration. Let's start working together on this project to create an application that stands the test of time!
₹25,000 INR in 3 days
6.9
6.9

Hi, I reviewed your requirements and what caught my attention is your focus on building the application properly rather than rushing to meet an aggressive deadline. That approach typically leads to a more scalable architecture, better user experience, and lower maintenance costs over time. I have experience developing cross-platform mobile applications, backend APIs, cloud integrations, and App Store/Google Play deployments. For most modern projects, I recommend **Flutter** because it provides a single codebase, native-like performance, excellent UI consistency, and lower long-term maintenance effort. My approach would include: ✓ Requirements & Feature Planning ✓ UI/UX Design & User Flow Review ✓ Scalable Mobile Architecture ✓ Backend/API Development (if required) ✓ Authentication & Security ✓ Database Design ✓ Push Notifications ✓ Testing & QA ✓ App Store & Google Play Deployment ✓ Source Code & Documentation Handover What stands out is your openness to discussing the architecture before development. This allows us to choose the right stack and structure based on your business goals rather than forcing a one-size-fits-all solution. A few questions: 1. Do you already have detailed requirements, wireframes, or only an initial concept? 2. Will the application require a custom backend or third-party integrations? 3. Are there any similar apps that reflect your vision? Best Regards, Jemin Sagar
₹25,000 INR in 7 days
7.1
7.1

Hi, We can take your app from concept to full App Store and Google Play deployment with a strong focus on clean architecture, scalability, and polished user experience rather than rushing development. We’re comfortable handling the entire lifecycle including UI/UX, backend integration, testing, optimization, and store submission. Based on your goals, we’d likely recommend Flutter or React Native for efficient cross-platform development while maintaining strong performance and long-term maintainability. Final stack selection can be aligned with your feature set and future scaling plans. Our process typically includes: • UX/UI planning and wireframe refinement • Cross-platform app development for iOS and Android • Backend/API integration if required • Performance optimization and testing • Source code handoff with documentation • App Store & Google Play publishing support We prioritize clean code structure, scalable backend architecture, and intuitive interfaces to ensure the app remains easy to expand and maintain after launch. Since you are flexible on timeline, we can also spend additional time refining onboarding, animations, responsiveness, and overall usability to create a more premium final product. Regards Interconnect Team
₹37,500 INR in 7 days
6.8
6.8

As an established, ISO 9001:2008 certified IT service provider at Carol Data Technology, I bring over a decade of experience to the table. Comprehensive in our approach, my team and I specialize in cross-platform app development for both iOS and Android environments, with a strong focus on mobile apps using modern frameworks like React Native and Flutter. One notable characteristic of our service is devoting time to build clean architectures and conducting thorough testing. We prioritize functionality, performance, and most importantly, a polished user experience. We've successfully built apps that could scale easily in the future, ensuring a seamless process post-launch for maintenance, updates or scaling the project. Moreover, choosing me as your developer also means choosing consistency and support even after delivery. Our company's 45-day error-free service policy ensures we iron out any potential issues promptly. With daily progress reports and clear communication throughout the project, you'll find working together not only efficient but enjoyable too. With a client-first approach, my mission aligns with yours - highest customer satisfaction! Let's discuss the next steps of this journey together.
₹25,000 INR in 7 days
6.9
6.9

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
₹30,000 INR in 20 days
6.7
6.7

Hi, I came across your project "Cross-Platform Mobile App Development" and I'm confident I can help you with it. About Me: I'm a full stack developer and agency owner with over 8+ years of experience in Mobile App Development, React Native, Flutter, Android, iOS Development. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
₹25,000 INR in 7 days
5.2
5.2

Hello, I’d be happy to take this from concept to App Store and Google Play release as a single developer. I specialize in building cross-platform mobile apps with clean architecture, smooth performance, and scalable backend integration, with a strong focus on UX and long-term maintainability. ✔ Full-cycle development (UI/UX → development → testing → deployment) ✔ iOS + Android apps using React Native / Flutter (based on best fit) ✔ Clean, modular architecture for easy future scaling ✔ Backend integration (APIs, authentication, database setup if needed) ✔ Thorough testing and performance optimization ✔ App Store & Google Play submission support Since you’re not on a tight deadline, I would focus on: * Stable architecture from day one * Clean UI with intuitive user flow * Well-structured, maintainable codebase * Proper testing before release I can also recommend the best tech stack after reviewing your idea to ensure the best balance of performance, cost, and scalability. Lets discuss on chat. Best regards, 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.
₹23,000 INR in 8 days
4.9
4.9

Hello, I reviewed your project and I like the fact that you're prioritizing quality, scalability, and user experience over rushing development. That approach usually leads to a much stronger product. I can take your app from concept to production using Flutter, allowing us to maintain a single clean codebase for both iOS and Android while ensuring excellent performance and easier long-term maintenance. My focus will be on building a scalable architecture, intuitive UI/UX, clean backend integration, and thorough testing throughout the development process. From planning and implementation to App Store and Google Play deployment, I can handle the complete lifecycle of the project. I have experience developing and publishing cross-platform Flutter applications and can share live app examples during our discussion. Let's connect in chat, discuss your idea in detail, and I'll show you relevant projects that align with your vision.
₹25,000 INR in 5 days
4.6
4.6

I approach this project with a strong technical background and a decade's worth of experience in software engineering, specializing in multi-platform mobile app development. With my understanding of platforms such as Android, Flutter, and React Native, I'm confident in delivering flawless, well-performing apps that resonate with your vision. Coupling my skills with a PhD in Artificial Intelligence, I bring an added advantage to the table – the mmodates both your current specifications plus has room for future scaling as per your requirement. Additionally, my ability to automate processes goes beyond just coding - I also provide technical consulting and strategizing for product development. In me you would have a partner who is passionately committed in creating an excellent user experience within a scalable architecture in keeping with modern industry trends. Let’s create something remarkable together! Let’s create something remarkable together!
₹12,500 INR in 7 days
3.9
3.9

I have read your job post and I would love to help take your mobile app from concept to launch. I am a Full Stack Mobile App Developer with experience in Flutter, React Native, backend development, API integrations, cloud services, and App Store/Google Play deployments. I have worked on cross-platform applications from planning and UI design through development, testing, deployment, and post-launch support. My approach is to first understand your business goals, define the application architecture, and then build a scalable solution with a strong focus on performance, usability, and long-term maintainability. For most projects, I recommend Flutter because it provides a single codebase for iOS and Android while maintaining near-native performance and reducing future maintenance costs. The solution will include responsive UI development, backend integration, authentication, database design, testing, deployment support, and complete source code handover. I will also provide documentation and guidance to ensure the application can be easily maintained and expanded as your business grows.
₹25,000 INR in 20 days
4.1
4.1

As a dedicated full-stack development team, OTUSONE can deliver the seamless, cross-platform mobile application you need. Our expertise in various technologies, including Android, Flutter, iPhone, and React Native, aligns perfectly with your project requirements. From the conceptualization phase through to final publication on both the App Store and Google Play, we have a proven track record of delivering high-performance apps that balance functionality with a polished UX. At OTUSONE, we prioritize clean architecture, thorough testing, and an intuitive user interface. Your project's non-committal timeline allows us to focus on these vital aspects without the need to rush features. Additionally, our adaptable tech stack approach ensures future maintenance and scaling will be straightforward long after the project completion. Our commitment to client satisfaction means you'll benefit from reliable communication and long-term support. By choosing OTUSONE, you're not only getting a developer but also a partner who is invested in your digital product's success. Let's discuss your project further and work towards developing a game-changing mobile app together.
₹25,000 INR in 30 days
3.8
3.8

Hello Mate!Greetings , Good afternoon! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in iOS Development, Flutter, Mobile App Development, Objective C, Android, React Native, Kotlin and iPhone. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Feel free to contact us to discuss your project
₹27,750 INR in 6 days
3.9
3.9

Hello, I have read your Complete proposal your Need a Experienced Flutter developer for cross platform mobile app. I have more than 3 years of work experience in Mobile application developemnt have a hand-on expeirence in Many terms like Figma to Flutter, Firebase, Google maps and Rest APIs integrations I am Confident that will handle your task in a reasonable price and time and I am available to start working on it Let's chat to Proceed
₹12,500 INR in 7 days
3.7
3.7

Drawing from my versatile experience in PHP, I have developed a profound understanding of creating applications that boast high performance and polished user interfaces under the principle of "clean architecture, thorough testing, and intuitive design"-precisely your demand. Be it Flutter, React Native or Swift+Kotlin with its outright maintenance and future scaling, I am well-acquainted with all. Testament to this is my project history which ranges from startups' evolving webpages to proficiently designed websites for established enterprises. Moreover, my expertise in API integration, including social media integration and payment gateways—will further fortify the backend of your app, making data exchanges with third-party a breeze. Committing to industry best-practices such as using Git for streamlined development processes as well as prioritizing top-notch communication for optimal results aligns directly with your approach. Ultimately what sets me apart is not just my technical acumen but also my dedication to understanding clients' unique objectives and deadlines while delivering no less than excellence and satisfaction. Let's turn your dream of a cross-platform mobile app into reality by combining your creative concept with my technical expertise.
₹12,500 INR in 7 days
3.3
3.3

Hey, No hard deadline and full focus on clean architecture — that’s the ideal way to build something that actually lasts. Flutter is my go-to — single codebase, polished UI, and a structure your next developer can pick up without confusion. I’ve shipped Pearky, aSocial Chat, Cargopas Driver, and Duaba — all live on both stores, all built to scale. Quick question — can you share the concept so I can suggest the right architecture before we kick off? Looking forward to building something properly. — Pooja
₹25,000 INR in 7 days
3.3
3.3

Ahmedabad, India
Member since Aug 6, 2024
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£10-20 GBP
€12-18 EUR / hour
₹12500-37500 INR
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$10-30 USD
$1500-3000 USD
£20-250 GBP
₹1500-12500 INR
₹12500-37500 INR
₹600-1500 INR
₹1500-12500 INR
$250-750 USD
$250-750 USD
$30-250 USD