New Mobile App Development

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Flutter, Mobile App Development, React Native, iPhone, Swift, User Interface / IA As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen

@sristerweb

Hi, I've read your brief closely: a store-ready app with clean native-feel UI, scalable architecture, offline support, secure APIs and App Store/Play Store submission. My team handles this concept-to-launch journey regularly. I'm Keyar, CTO of O Clock Software. We've been building since 2009, have 100+ engineers, and work with clients in Singapore, UAE, USA and Europe, including Decathlon Singapore, Medical Guardian USA and Century 21 USA. Recommended stack: Flutter. It gives you one codebase with a native feel on iOS and Android, faster iteration on your wireframes, and lower maintenance. Offline support would use a local database with a sync queue. My approach: Review your wireframes and finalise v1 scope UI design for your approval Build with documented, modular code and API integration Device testing and store submission until approved First test build: 2–3 weeks after design sign-off. I'll share it through TestFlight and Play Console so you can try it on your phone early. I'll share relevant app links once we connect. Quick questions: Do you need a backend/admin panel, or is there an existing API? Which feature is most critical for launch? Happy to review your wireframes on a quick call. Best regards, Keyar

@sunainawbst

React Native | iOS & Android | Mobile Apps | API Integration Hi, Thanks for sharing the details. You have explained your requirements very clearly. I can take your app from concept and wireframes to a production-ready iOS and Android release. For this scope, I’d recommend React Native so we can maintain a shared codebase while delivering a native-feeling experience on both platforms. Once I review the concept and wireframes, I can provide a more accurate timeline. A first test build can typically be delivered within 2–3 weeks, depending on the initial feature scope. I’d be happy to discuss the idea and suggest the right architecture and stack before development starts. Thanks! Purnima

@shivmirthyusl

Hi, With nearly two decades of experience and a successful track record of completing over 483 app projects, my team at IT Flex Solutions India is equipped to bring your mobile app concept to life. We understand the nuances of app development across iOS and Android platforms, and have mastered all the relevant technologies including Swift, Kotlin, Flutter, and React Native – whichever suits the project's specific needs. Crafting an intuitive UI that aligns with current platform guidelines is one of our core strengths. Our focus on clean code ensures your app boasts a scalable architecture without any compromise on its functionality. We also recognize the importance of API integration and robust testing procedures for enhanced user experience, weaving offline support seamlessly into the app's fabric. We're not just limited to development; we are experienced with navigating apps through the store-ready release process. Partnering with IT Flex Solutions means securing not only a fully operational app but also obtaining unwavering post-development support. Thanks, SBM

@alimumtaz112

I can take your concept from idea and wireframes through a polished, store-ready iOS and Android release. I have extensive experience with Swift, Kotlin, Flutter, and React Native, so I can recommend the right stack after reviewing your features, integrations, and timeline rather than forcing a technology choice. For most cross-platform products, I’d consider **Flutter** first for a shared, maintainable codebase, while using native Swift/Kotlin modules where platform-specific functionality requires them. My approach includes: • Review requirements and wireframes and refine user flows • Build a clean, modern UI following iOS/Android guidelines • Modular, scalable architecture with well-documented code • Secure REST/API integration, authentication and data handling • Offline caching and reliable loading/error states • Unit, integration and real-device testing • Production configuration and release builds • App Store and Google Play submission assistance I’ve taken mobile applications from development through production release and have experience with APIs, Firebase, authentication, notifications, offline functionality, debugging and store submissions. I’ve also successfully submitted and approved **50+ apps through the App Store**. I can provide relevant portfolio examples and recommend a realistic milestone plan after reviewing the concept. A first functional test build can typically be targeted within **2–3 weeks**, depending on the initial feature scope.

@OutsourceMan

Hi, CnEL India can develop your mobile app for both iOS and Android using React Native, with a scalable architecture and shared codebase. Approach: * Review the concept, feature list, wireframes, user flows, and platform requirements. * Finalize the app architecture and API/data requirements. * Build a clean, responsive UI following iOS and Android guidelines. * Develop reusable React Native components and structured application modules. * Integrate secure APIs with authentication, validation, error handling, and offline support where required. * Implement local data handling and synchronization for offline scenarios. * Test core workflows across different screen sizes and devices. * Perform functional, API, UI, and regression testing. * Optimize performance, loading, navigation, and app stability. * Prepare production builds and assist with App Store and Google Play submission. * Provide source code, configuration, and deployment documentation. We can first deliver a test build covering the core workflow, then iterate through the remaining features based on your feedback.

@installerpoint

Hi there, I’d be glad to help transform your concept and wireframes into a polished, store-ready iOS and Android app. I can contribute across intuitive UI implementation, secure API integration, offline support, scalable architecture, testing, and release preparation. I’ll help select the most suitable framework based on scope, maintainability, and performance, while documenting the code clearly. A useful improvement would be establishing an early clickable prototype and test-build milestone to validate the core experience before expanding features. Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel

@zainalitariq245

Hey there, I understand you need a new iOS and Android app built from the ground up, with the scope and wireframes to be shared after connecting. The key priorities are a clean native feeling UI, scalable architecture, secure APIs, offline support, and a store ready release. I’d choose the framework after reviewing the feature set and wireframes, rather than forcing a stack upfront. The build would include API integration, local data handling where needed, structured testing, and the App Store and Google Play submission process, with the first test build planned around the agreed core features. Which feature is most important for the first test build so we can define a useful initial milestone? Looking forward to working together. My portfolio and client reviews, https://www.freelancer.com/u/zainalitariq245 Best regards, Zain Tariq.

@Rajoriadares

Hello Client, Greeting of the day!!!! I read your job description. I can do this job with quality product. I am always available for your support. Thanks

@Engumer480

As someone who's delivered complex mobile apps from inception to final submission on time and within budget, I'm confident I possess the prowess needed to pull off your vision. Fluent in a variety of tech stacks including native Swift/Kotlin, and most notably, Flutter and React Native, I can adapt to your preferences effortlessly. Moreover, my knowledge goes beyond just coding - I can also guide the design process, vet features, and suggest improvements based on current platform guidelines. Lastly, an area where I strive for distinction is communication. At each stage of development, you'll be in the loop about the progress being made through comprehensive and concise documentation. It’s not just about finishing the project for me; it's about building a long-lasting relationship by delivering 100% client satisfaction. If you want a detail-oriented professional who excels in turning ideas into reality within deadlines and ensuring flawless user experience every step of the way, then let's connect!

@raheel2k29

Hello, I’m excited to help turn your concept into a polished, store-ready mobile app for both iOS and Android. I can work from your feature list and wireframes, helping refine the product direction, architecture, secure API integration, offline behavior, testing, and release preparation. I’ll focus on a maintainable foundation with clear documentation, scalable structure, and platform-consistent UI. A useful improvement would be defining an MVP milestone early, allowing the first test build to validate the core user journey before expanding secondary features. I’m ready to collaborate closely on technical decisions and provide a realistic delivery plan once the initial requirements are shared. I look forward to helping shape this concept into a reliable product. Regards Muhammad

@CodeAnchors

Hello, I hope this message finds you well. I am excited about the opportunity to work on your new mobile app development project. With my expertise in Mobile App Development, User Interface/IA, and experience with technologies like Swift, React Native, and Flutter, I am confident in delivering a top-notch solution tailored to your needs. My approach involves structured requirement confirmation, controlled planning, clean implementation, thorough testing, and transparent milestone-based progress updates. By focusing on your real business objectives, I aim to provide reliable execution and long-term results. You can find examples of my previous work in my portfolio: ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ Before we proceed, could you please share more insights on your priority or key business goal for this project? Let's discuss further in an open chat to finalize the scope seamlessly. Best regards, Muhammad Anas Khan

@tonybhsl

Hello, I can take your mobile app from concept and wireframes through development, testing and iOS + Android store submission. Recommended Approach: I’d initially recommend Flutter for a shared codebase, consistent UI and faster cross-platform development, while keeping the architecture modular for future scaling. My Approach: Refine requirements and convert wireframes into a clear technical plan Clean, intuitive UI following iOS and Android design guidelines Flutter-based iOS/Android application Secure REST API integration and authentication Local caching with basic offline support Scalable architecture and reusable components Unit, integration and device testing Error handling, performance optimisation and security checks Production builds and App Store/Google Play submission assistance Complete source code and technical documentation Timeline: First functional test build within 2–3 weeks, with the complete timeline determined after reviewing the feature list and wireframes. Relevant mobile/web product experience includes MoneyFirst and PayPenny. Best regards, Bivanshi Ohri

@AariyanKA

I’m a mobile app engineer with 9+ years of experience in Native Android/iOS, Flutter, and React Native, and I’ve worked on around 100 projects. I focus on building reliable, scalable, and production-ready apps by following platform best practices and recommended development standards. You can also check my client reviews. I never compromise on code quality, performance, or long-term maintainability. Let’s discuss your idea and turn it into a valuable, well-built product.

@pradeep9266

Hello Greetings I can help turn your concept and wireframes into a clean, reliable mobile app for both iOS and Android. I can also help finalize the right framework based on your features, timeline, and scalability needs. What I'll Deliver: Clean and intuitive mobile UI Scalable app architecture Secure API integration Basic offline support Testing and bug fixing App Store & Google Play submission support Well-structured and documented code I’d be happy to discuss your feature list and suggest the best approach. I can also share relevant app work and provide an estimated timeline for the first test build. Please connect on chat for a detailed discussion. Thanks & Regards Pradeep

@Sohailzk

I build iOS and Android apps from concept to store launch. Flutter specialist. Shipped 4 apps across both platforms (200K+ combined downloads). DELIVERABLES - iOS and Android apps (single codebase) - Clean UI following platform guidelines - Secure API integration - Offline support - Well-documented, scalable code - End-to-end testing - App Store and Google Play submission assistance TECH STACK RECOMMENDATION Flutter — Best for speed and cost efficiency. Single codebase for both platforms. 40% faster development than native. PREVIOUS WORK - Social marketplace app (100K+ downloads) - Fitness tracking app (50K+ downloads) - Real-time messaging platform Timeline: 2-3 weeks (depends on complexity) Cost: $30 USD (estimated for MVP) Ready for concept discussion immediately.

@mughiraaa

hi, i can take your app from the initial concept and wireframes through development, testing and store submission on both iOS and Android. we’ve built similar mobile applications from the ground up, including custom UI, secure API integrations, offline support and scalable backend architecture. for a new cross platform product, i’d generally recommend Flutter or React Native depending on the features, device requirements and long term roadmap. i can also help refine the UX and technical decisions before development, then handle the complete implementation, API integration, testing, production builds and App Store and Google Play submission. i can share relevant app work privately and explain the approach behind each one. let’s have a quick call so you can walk me through the idea and wireframes. i can recommend the right framework and map out the first test build from there. mughiraa

@crtvecode

I see you're looking to build a new mobile app from the ground up, and I can help with that. To start, I’ll focus on creating a clean and intuitive UI that aligns with both iOS and Android guidelines. I’ll also make sure this code is well-documented and scalable, with secure API integration and offline support. My approach will include thorough end-to-end testing, and I’ll help you out with the submission process to both the App Store and Google Play. So, I can have a working version ready for you to test before any payment or award is made, this way, you can see the results firsthand and only proceed once you’re happy with it. My bid for the entire project is 579 USD, and I'm ready to start like, right away. Looking forward to collaborating on this super exciting project. Rajavel - Mobile App Developer specializing in Swift, Kotlin, Flutter, and React Native, which I think are all great tools for this kind of work.

@mubeenm5026

Having been in the software development industry for a long time, specifically focusing on mobile app development, I—Mubeen—from Web Crest believe I can be the game-changer you need to transform your concept into a fully functional and successful app. My team thrives on creating innovative solutions from the ground up aligning with your needs and preferences. With extensive experience on frameworks such as Flutter and React Native, we are well equipped to present you a range of options so suit your timeline and scope. We completely understand the importance of following platform guidelines strictly for a clean and intuitive design thereby we include a robust, well-documented code that’s also scalable. Ensuring top-notch security with uninterruptible API integration is one of our core proficiencies along with providing offline support, end-to-end testing, and even assisting in submitting to both App Store and Google Play. Moreover, our background in building AI-powered chatbots and openAI systems gives us an edge in even looking at innovative potentialities beyond your immediate needs that could enhance user experience. The Web Crest team doesn't just believe in delivering products; instead, we forge long-term relationships with our clients by extending continuous support post-release too. Let's kickstart this journey together towards bringing out a next-gen mobile app that disrupts the market!