Cross-Platform Mobile App Build

@jastp

Greetings from Logictrix! My name is Jas, and I am looking forward to discuss about your app in details over the Chat or Call. We have enough app developers available in team so I can assure you to deliver this project at a fairly low cost with great quality and with a commitment for long term support. *** We have now earned 'Expertise' level in AI, ChatGpt and a couple of other AI platforms for App development and other Chatbot work! *** We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas

@Microlent

Hi, I’d be happy to help bring your concept to life across iOS and Android from a single, maintainable codebase. I’ve delivered multiple cross-platform apps that are already live in the App Store and Google Play, with a strong focus on performance, clean architecture, and long-term scalability. How I’d approach this: * Recommend Flutter or React Native based on your feature set and future plans (happy to explain the trade-offs). * Build a polished, store-ready app with consistent UX across both platforms. * Structure the codebase cleanly with clear separation of UI, logic, and services. * Test against the latest iOS and Android versions on real devices. * Provide concise documentation so future updates are straightforward. Relevant experience: * Cross-platform apps with authentication, APIs, payments, and real-time features * Store submissions and approvals for both Apple App Store and Google Play * Strong focus on readable, well-commented code and smooth handover I can share live app links and similar shipped projects that demonstrate this experience. If you’d like, we can start by reviewing your concept and selecting the best framework and timeline. Looking forward to collaborating. Best, Jenifer

@AwaisChaudhry

Hi there, I’ve read your cross‑platform app brief and I’m confident I can deliver two polished store-ready apps from a single codebase with strong performance and clean maintenance. I’ve built cross‑platform apps with Flutter and React Native, delivering apps that run smoothly on latest iOS and Android, with accessible UI, robust testing, and clean documentation. I propose a single codebase with platform‑specific polish, a modular architecture, and thorough automated tests, plus a concise setup guide for future updates. I’ll provide fully commented source code, a ready‑to‑publish pipeline, and a brief hand‑off doc so you can iterate quickly. The plan: confirm requirements, select the best framework for your needs, scaffold project, implement core features with reusable components, add accessibility and usability checks, perform device‑level and store‑ready testing, and deliver on all store guidelines with a clean README. Timeline: 7-14 days depending on feature depth, with weekly check-ins and a final pass for accessibility. Which platforms and features must be prioritized (e.g., offline mode, push notifications, in‑app purchases, accessibility targets, analytics)? What is your preferred CI/CD workflow for builds and store deployments? Do you have any existing design assets or a preferred design system (e.g., Material, Cupertino) to maintain consistency? What is the target release window and any mandatory store guidelines to satisfy? Do you require any backend or API integrat

@shubhamshrimal7

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham

@corpmember29

Hello, {{{ I HAVE CREATED SIMILAR APPS BEFORE AND I CAN SHOW YOU }}}} I reviewed your requirements and clearly understand the goal of delivering a single-codebase, store-ready mobile application for both iOS and Android with consistent user experience and long-term maintainability. I have 10+ years of experience in mobile and full-stack development and have shipped multiple cross-platform apps using Flutter and React Native, compiled and tested against the latest iOS and Android versions. I focus on clean architecture, performance, and well-commented code to ensure future updates are straightforward. I will deliver a fully functioning app, complete source code, and concise setup documentation. I can also assist with build configuration, testing, and submission to the App Store and Google Play if required. I look forward to sharing relevant projects and store links that demonstrate my experience. I eagerly await your positive response. Thanks

@Julian29

My name is Karuna, and I bring over a decade's worth of experience to the table. My journey in the IT industry began long before I officially started my freelancing career, gaining impressive skills in iPhone and Mobile App Development, which includes my mastery of React Native. You mentioned being open to different frameworks, and I can confidently say that React Native is an excellent choice for your project as it allows code reuse while maintaining native app performance. I place a high value on transparency and code quality – two aspects that will be crucial in meeting your expectations for a fully functioning cross-platform mobile app with clean, well-commented source code. Additionally, my thorough understanding of the latest iOS and Android versions ensures that your app will be compiled and tested to perfection on both platforms. Future-proofing is another aspect I prioritize; I will provide you with concise setup documentation that guarantees simple handling of future updates. With my extensive experience, strong skills, and dedication to professionalism, I am the perfect fit for bringing your ideas to life as polished, store-ready apps. Let us work together for an unparallel mobile application development experience!

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, iPhone, User Interface / IA, Software Testing, Mobile App Testing, App Design, React Native, App Usability Analysis, App Publication, Mobile Accessibility and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.   Best regards, Sales department Tangram Canada Inc.     

@rahuliitm69

Hello I have read your job and I am very interested in developing the cross platform mobile applications for you, since I have done a similar type of project, so I am very clear with the flow. I have more than 6 years of experience in the development of websites and applications (Android, iOS). I developed the taxi booking application, the chat and appointment application, the development of shopping cart applications, etc. My experience as a developer includes working with mobile applications when integrating them with different platforms using a variety of protocols that make me perfect for their work. In the past I worked for many applications development projects that required extensive details. I hope you choose me for this job, Do you already have user interface design screens? Please share the details of your project to start working together, Waiting answer, Thank you Rahul B

@mrresearcher99

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

@elvish2412

Hello, Nice to meet you! I clearly read your complete requirements, you want application and I am able to do this. I will work as per your need. I have 7+ years of experience. and i developed many apps for many clients. Please message me in the chat so we can discuss more about the requirements. I assure you that Hiring me for the project will be your best decision. Services that I will offer: # Support up to 1 Year. (Free) # Update daily or weekly bases. # Available 18+ hours in day for discussion. # Free bug fixing till complete development. # Free manual testing. # Logo + app + web design. # App & web development. Thanks & Regards Arun Goswami

@mobiappsoftware

Hello, I will develop your MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks

@ciss26

Hello, I hope you are doing well. I understand that you are looking to build a MOBILE APPLICATION and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.

@melikatfz

Hi there, One of the most frequent issues with cross-platform builds is that apps often feel laggy or behave inconsistently across different screen sizes, which can lead to immediate rejection from the App Store or Play Store. I will utilize a robust framework like Flutter or React Native to ensure high-performance rendering and a native-like feel, while implementing a clean, modular architecture that makes your source code easy to scale and maintain. I have a couple of questions here are my questions: do you have a preference for a specific backend or database like Firebase or Supabase, and will the app require integration with specific device hardware such as GPS, camera, or Bluetooth? Let’s discuss your project now! Would you like me to provide a quick comparison of Flutter versus React Native based on your specific app concept to help you choose the best framework?

@rbtech1984

Hello There!!! ⚜⭐⭐⭐⭐⚜(( BUILD A SINGLE CODEBASE CROSS PLATFORM MOBILE APPLICATION ))⚜⭐⭐⭐⭐⚜ Project GOAL to deliver polished store ready apps for iOS and Android I like that you already have a clear concept and are focused on performance and maintainability rather than a specific framework. You need a cross platform solution that feels native on both systems and can be updated easily in the future. I have experience delivering Flutter and React Native applications with clean architecture, proper testing, and structured documentation so the project remains healthy after launch. My approach would begin with confirming user flows, then building reusable components that behave consistently on both platforms. Most important features 1. One shared codebase producing high quality iOS and Android apps 2. Well commented source code with simple future update process 3. Thorough testing on latest operating system versions I would love to hear more about your app idea and timeline in a quick chat. Warm Regards, Farhin B.

@abhisaini0188

As a seasoned and versatile developer with over a decade of experience, I believe I'm the perfect match for this project. Having developed numerous cross-platform mobile applications, I've honed my skills in frameworks such as React Native and Flutter - both well-suited for this task. More notably, I've prioritized performance and maintainability throughout all my projects. You can rest assured that your codebase will remain pristine while running smoothly on the latest versions of iOS and Android. In addition to offering a fully-functioning app, I will provide you with the entire project source code accompanied by clean, well-commented structures, as well as setup documentation for future ease. Moreover, my AI expertise could prove to be extremely useful in improving your app's user experience and introducing intelligent workflows. Ultimately, what sets me apart is not just the comprehensiveness of my skills across web/mobile development and cloud technologies but the passion I bring to every single project. I'm dedicated to delivering reliable, maintainable creations that perform exceptionally well even in high-pressure scenarios. Let's turn your brilliant concept into an impeccable reality! With Regards! Abhishek Saini

@Fawadkaleem

As a versatile and experienced developer/designer, there's no doubt that I'm the right fit for your cross-platform mobile app build. Having shipped a number of projects, which you can review to assess my delivered quality such as IVI Cryptos and Victoria UAE Real Estate Property on iOS and Gifting Tracker on android, I am confident in saying that I have a solid understanding of the unique demands of both major app stores. What sets me apart from other freelancers is not only my capability to build polished apps utilizing Flutter, React Native or any other modern cross-platform framework you prefer but also my proficiency with Figma. This allows me to design for not just aesthetic, but also user journey, meaning the final product will look and feel exactly as you envisioned it. Imagine seamlessly consistent user experiences across iOS and Android using single codebase.

@Eliteinno

Hi there, Developing a concept into two separate, polished apps often leads to fragmented user experiences and double the maintenance headaches if not architected correctly from day one. We eliminate this friction by utilizing a unified Flutter or React Native codebase that ensures pixel perfect consistency and high performance on both iOS and Android. Our approach prioritizes a clean, modular structure so your application remains scalable and easy to update as your concept evolves. Here are our questions: 1. Does your concept require integration with specific third party APIs or hardware features like GPS or Bluetooth? 2. Do you have existing UI/UX wireframes ready, or would you like us to handle the interface design as well? We have successfully shipped numerous cross platform applications that are currently live on the App Store and Google Play. Our team specializes in delivering well documented, store ready code that passes submission reviews on the first attempt. Feel free to view our portfolio, or I can share specific project samples and store links in chat. As a company policy, we also offer 30 days of free support after project completion to ensure a smooth transition. Let’s discuss your project today!

@DeveloperStation

Hi, We’ve developed multiple cross-platform apps using both Flutter and React Native, including a fully functional iOS/Android app for a startup that connects service providers with customers. We also built a web admin panel for service providers to manage their profiles and services, and integrated Stripe for seamless payments. With 15 years of experience, I’ve worked extensively with JavaScript, PHP, and Python, and I’m equally comfortable with backend development as I am with front-end frameworks like Vue.js and React.js. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil

@WebSpotIt

As an experienced Flutter and Android developer with over 8 years of experience, I have the requisite knowledge and skills to bring your cross-platform mobile application to life. I have a proven track record of delivering high-quality applications for both individual clients and as a lead developer in a company setting. My proficiency doesn't just end at choosing the right frameworks, It's about understanding their strengths and utilizing them effectively. Given the requirement, I would choose Flutter as it allows for a single code base that translates into two native-like user experiences. And since Flutter is my area of expertise this plays to my strengths and will enable me to ensure optimal performance and maintainability for both Android and iOS platforms. Additionally, my familiarity with integrating third-party APIs, which includes notable ones like Google, Facebook, PayPal, Stripe, Twitter, Twilio etc., Instils confidence in my ability to handle complex technicalities smoothly. Besides this technical prowess, I believe in keeping open communication channels and constant collaboration. Hiring me means you'll get not only an efficient developer but also someone who values discussions with clients at every stage for a better result. Let's create magic together!