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I’m looking for a skilled developer to build a brand-new mobile application from the ground up. This is a pure software-development engagement focused specifically on the mobile space, and I’m open to discussing whether we target iOS, Android, or launch on both simultaneously—please outline what you recommend and why. Here’s what I need: • End-to-end coding of the app, including a clean, intuitive user interface. • Integration of any essential APIs or back-end services you feel are necessary for a smooth experience. • Source code, build instructions, and basic documentation so I can maintain or extend the project later. If you’ve shipped polished mobile apps before and can guide best practices around performance, security, and store submission, I’d love to work with you. Feel free to share relevant examples and let me know your estimated timeline for a minimum viable build and a full production release.
Project ID: 40744338
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221 freelancers are bidding on average $19 USD/hour for this job

Hello, Mobile Application Development {{{ I HAVE CREATED SIMILAR MOBILE APPS BEFORE AND I CAN SHOW YOU }}} I have 11+ years of mobile/full-stack development experience and can build the application from scratch with a clean, intuitive and scalable architecture. For a simultaneous iOS + Android launch, I would recommend Flutter when the requirements allow it, as it provides a consistent UI and shared codebase while reducing development and maintenance effort. If the app requires highly platform-specific functionality, I can recommend native Swift/Kotlin instead. I will handle the complete mobile development, backend/API integrations, authentication, data handling, notifications and required third-party services, with focus on performance, security and responsive UX. You will receive complete source code, build/deployment instructions, documentation and support for App Store/Google Play submission. Once the detailed features are confirmed, I can provide a milestone-based plan with separate estimates for the MVP and full production release. Thanks, Christina
$50 USD in 40 days
8.5
8.5

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need for a skilled developer to create a brand-new mobile application from scratch. I have a proven track record in handling high-complexity projects, like serving over 1 million users, which directly applies to the challenges of your project. For strategic insight, I recommend a modular architecture approach to ensure scalability and ease of maintenance for your app. My past success includes building and scaling Telegram Mini Apps, showcasing my ability to deliver high-performance solutions in the mobile space. I urge you to reach out to me to discuss the roadmap for your mobile app project further. I am excited about the opportunity to work with you and bring your vision to life.
$20 USD in 15 days
8.4
8.4

Hi, Hi, I can build your mobile application end-to-end from the ground up with a clean, intuitive and scalable UI. I can develop for iOS, Android, or both using Flutter/React Native based on your requirements and target audience. I’ll handle complete development, API integrations, backend services, authentication, security and performance optimization. I’ll structure the codebase for easy maintenance, future feature additions and scalability. You’ll receive the complete source code, build instructions and basic technical documentation. I can also assist with testing, app-store submission and production deployment. Let’s discuss the MVP scope on a technical call and finalize the timeline and cost for both MVP and production release. Best, Rahul
$15 USD in 40 days
7.8
7.8

Hello there i can give you my previous work, I’m interested in your project. If you’re interested as well, let’s discuss the next steps. A successful mobile app needs a clean user experience, reliable backend integration, and a solid foundation for future growth. With 8+ years of experience, I can develop your app from the ground up with a responsive interface, required APIs, secure backend services, and maintainable source code. I recommend Flutter if you want both iOS and Android from one codebase, which can reduce development overhead while keeping the experience consistent. I can also handle testing, performance optimization, security considerations, build setup, documentation, and store submission support. Questions: Do you already have the app features and user flow documented? Would you prefer iOS and Android launched together? Do you already have a preferred backend or API provider? Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best regards, Hammad Hassan
$20 USD in 40 days
7.3
7.3

Hi, CnEL India can develop your mobile application from the ground up using React Native for a maintainable cross-platform iOS and Android solution. Our methodology: * Review the app requirements, target platforms, user flows and MVP scope. * Define the mobile architecture, navigation, data models and API structure. * Design a clean, intuitive and responsive mobile UI. * Develop reusable React Native components with maintainable code. * Integrate required backend services and APIs with secure authentication. * Implement proper validation, error handling and secure data handling. * Optimize API calls, images, rendering and app performance. * Test core workflows across iOS and Android devices/emulators. * Perform functional, responsive and edge-case testing. * Prepare production builds and assist with App Store/Google Play submission requirements. * Provide complete source code, build/setup instructions and technical documentation. We recommend starting with a focused MVP and validating the core workflow before expanding to the complete production release.
$20 USD in 80 days
7.1
7.1

Hey there, I have carefully reviewed your project requirements. You need a mobile app built from the ground up, including the UI, required API or backend integrations, and complete source code with documentation for future maintenance. I would first shape the MVP around the core user flows, then build the app with maintainable architecture, secure API integration, and performance in mind. I can also structure the project for either iOS, Android, or both, depending on the requirements and expected launch strategy. What are the core features and user flows you want included in the first MVP? Looking forward to working together. My portfolio and client reviews, https://www.freelancer.com/u/zainalitariq245 Best regards, Zain Tariq.
$16 USD in 40 days
6.6
6.6

Hi, I can build your mobile application from the ground up with a clean, intuitive, and responsive UI. I can recommend the right approach after reviewing your requirements, whether native Android, iOS, or Flutter for both platforms. I’ll handle the complete development, API/backend integration, authentication, performance, security, and testing. You’ll receive the complete source code, build instructions, documentation, and production-ready builds. I can start with an MVP and provide a clear timeline and milestones for both MVP and full production release.
$20 USD in 40 days
6.0
6.0

Hello, You’re not just looking for an app that runs, you need a maintainable product foundation that can evolve from MVP to a reliable production release. I can handle the full mobile app development lifecycle, from clarifying the iOS/Android strategy and shaping the user experience to Software Development, API Integration, and secure backend connectivity. I’ll build the app with maintainable architecture, performance-conscious interfaces, appropriate authentication and data protection, and clear source-code documentation. Where useful, I can also apply Artificial Intelligence features and support the surrounding services so the result is ready for testing, store submission, and future extension. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. We can begin by defining the MVP scope, choosing the best platform approach, and mapping the production roadmap; I’ll then provide build instructions and documentation alongside the implementation. Do you already have defined user flows, backend requirements, and a preferred launch platform, or should I help shape those decisions during discovery? Best regards, Asad
$15 USD in 70 days
5.6
5.6

Having completed over 145 mobile app projects with uncompromised quality, I believe I have amassed enough experience to guide us on the best practices around performance, security, and store submission for your brand-new app. With me on board, you can expect an end-to-end coding process prioritizing a clean, intuitive user interface and seamless integration of essential APIs or back-end services to ensure a smooth and efficient experience for your users. When it comes to estimating timelines and setting deliverables, I understand the importance of factoring in both quality and timeliness. I guarantee that I'll provide not only the source code along with build instructions but also potentially extend our partnership beyond this project by providing any necessary support or maintenance after we have launched the product.
$20 USD in 40 days
6.1
6.1

A successful mobile app starts with the right foundation—not just writing code, but choosing an architecture that keeps the app fast, secure, maintainable, and ready to grow. I can handle the development from initial UI implementation through production-ready builds. I can build the app for iOS, Android, or both using the most suitable cross-platform or native approach based on your requirements. I’ll handle the complete UI, API/backend integrations, authentication where required, performance optimization, testing, store-ready builds, source code, and clear setup documentation. Since the app functionality hasn’t been defined yet, I’d first like to understand the core features, target users, and required integrations. From there, I can recommend the appropriate platform strategy and provide realistic MVP and production timelines. Regards, Muhammad Asad Ali
$15 USD in 40 days
6.3
6.3

Hi, I’m interested in developing your mobile application from scratch. I have experience with Flutter, Android, iOS, APIs, Firebase, and backend development, so I can build a cross-platform app for both platforms from a single codebase. I can handle the UI, app development, API/backend integration, testing, performance optimization, and store submission preparation. I’ll also provide the complete source code, build instructions, and documentation. I’m ready to discuss your app idea and suggest the right approach for the MVP and production version.
$20 USD in 40 days
5.4
5.4

HELLO, WE HAVE BUILT SIMILAR MOBILE APPLICATIONS FROM SCRATCH, INCLUDING CUSTOM UI, API INTEGRATIONS AND BACKEND SERVICES, AND CAN PROVIDE RELEVANT EXAMPLES. I have carefully reviewed your requirements. We have 10+ years of experience with Flutter, React Native, iOS, Android, APIs and scalable backend development. We can handle the complete development cycle from UI/UX and architecture to coding, API integration, testing and App Store/Google Play submission. The focus will be a clean, secure and scalable app with well-structured source code, build instructions and documentation for future maintenance. Please share your app concept and key features so we can discuss the recommended platform and approach. Thanks,
$15 USD in 40 days
5.7
5.7

Drawing on my extensive experience in the game development industry, I firmly believe that I'm the right person to develop your mobile app from scratch. Over the past 5 years, I've honed my skills in Unity which aligns perfectly with your project requirements. Whether it's creating optimized gameplay or designing an immersive UI, I strive for excellence in every aspect of app development. My fortes also include leveraging APIs and integrating back-end services to ensure a seamless user experience. This not only enhances the app's functionality but also reinforces its security measures. Notably, my expertise in Unreal Engine and Roblox gives me unique insights into mobile app optimization and maintenance that can significantly benefit your project. Throughout my 6+ years of experience, I've always prioritized quality, scalability, and on-time delivery. I believe effective communication is pivotal in any freelance work and assure you that you'll be updated at every stage of the project. Let’s discuss your vision and convert it into an exceptional, user-friendly experience!
$20 USD in 40 days
5.9
5.9

I can help turn this mobile app idea into a polished, maintainable product from the ground up. I’ll help evaluate whether iOS, Android, or a cross-platform launch is the best fit based on your audience, budget, feature scope, and long-term maintenance goals. The work can cover intuitive UI implementation, backend and API integrations, secure data handling, performance optimization, testing, and store-submission preparation. You’ll receive organized source code, build instructions, and practical documentation so the application remains easy to maintain and extend. I’ll approach the project in clear stages: define the MVP, establish the technical foundation, build and validate core flows, then prepare the production release. This keeps the first version focused while leaving room for scalable future features. I’d be glad to review your intended app concept and outline a realistic MVP-to-production roadmap with recommended technology choices.
$20 USD in 27 days
5.4
5.4

Having crafted and delivered over 200 successful projects in my 8+ years of experience, I’m confident in my ability to build the powerful, reliable and user-friendly mobile app that you require. My work history showcases my proficiency with both iOS and Android platforms, and this guards your decision-making process against platform specificity. With a strong background in software development, I understand the pivotal role blending performance, security & conclusive submission into the app development process plays. Additionally, I offer a range of services beyond just mobile app building: web development, e-commerce development, API Development et al. This ensures that whatever backend APIs or services necessary for delivering a seamless experience to end-users are expertly integrated into the mobile application. Moreover, with my business-first approach; not only will I provide you with the end-to-end coding of the app but also ensure to equip you with all requisite source code, build instructions and basic documentation to maintain or extend the project later. Timelines for outputting minimum viable build and full production release will be communicated adequately and followed through diligently. Choose me today and let’s embark on an amazing journey of creating a highly efficient and productive mobile application together!
$20 USD in 40 days
5.0
5.0

When developing a mobile application, the underlying challenge often lies in creating a cohesive user experience across platforms while making sure smooth funtionality. To address potential concerns about maintaning performance and user experience, I will focus on a structured approach that minimizes risks during development. Initial planning: Define features and select target platforms based on your goals. Safe staging build: Develop the app in a private environment, making sure live systems remain untouched. API integration: smoothly connect necessary services to enhance app functionality. Final testing and deployment: Conduct thorough testing before launching to app stores. I recommend targeting both iOS and Android simultaneously for maximum reach and user engagement. Please let me know if you have specific API requirements or preferances before we begin. Rajavel
$21 USD in 5 days
5.0
5.0

With experience in developing and launching mobile apps, I understand the importance of a smooth user experience. I'm equipped to handle end-to-end coding, UI design, and API integrations for your new mobile application. Could you provide more insights on your target audience and key features to help tailor the development approach? Regards, Yogesh Kumar
$16 USD in 35 days
5.0
5.0

With years of experience as a Full-Stack Developer, I am not only familiar with the technologies you mentioned but also skilled at leveraging them for end-to-end mobile app development. Having built numerous native and hybrid apps for iOS and Android using platforms like Flutter, React Native, Ionic, Kotlin, and Swift, I can make recommendations tailored to your project's unique needs. Additionally, I'm well-versed in creating intuitive user interfaces, integrating essential APIs for seamless experiences, and providing thorough documentation for future maintenance or extension. What sets me apart is my commitment to delivering high-quality solutions with clean code and smooth performance. Your project's focus on best practices regarding performance, security, and store submission is something I prioritize while developing mobile apps. I understand that a polished application goes beyond mere coding; it requires astute attention to detail. Hence, when you entrust this project to me, rest assured that my growing list of satisfied clients speaks for my ability to meet expectations.
$15 USD in 40 days
5.0
5.0

I’m an experienced mobile/full-stack developer focused on building clean, and scalable applications. My approach: - Build a polished mobile UI with a maintainable architecture. - Integrate required APIs and backend services. - Optimize performance, security, and device compatibility. Q: Do you already have the app requirements/wireframes, or should I help define the MVP and recommend iOS, or a cross platform approach? I can share relevant mobile projects and discuss timeline Regards
$15 USD in 40 days
5.1
5.1

I can build your mobile application from the ground up with a clean intuitive interface and reliable backend and API integrations. I recommend Flutter for a single codebase that can support both iOS and Android while maintaining strong performance and consistent UI. I will provide clean source code build instructions and documentation along with guidance for security performance testing and store submission.
$15 USD in 40 days
5.0
5.0

Kathmandu, Nepal
Member since Oct 1, 2026
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