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I’m turning a concept into a working mobile application that runs natively on both iOS and Android. The very first milestone is to set up a clean, maintainable codebase and wire in secure email-and-password authentication. I’m flexible on the tech stack—whether you prefer Flutter, React Native, Kotlin Multiplatform, or another cross-platform framework—so long as the result feels native, performs smoothly, and can be extended easily. Deliverables • Single codebase compiling for iOS and Android • Onboarding flow: sign-up, sign-in, password reset, session persistence • Placeholder home/dashboard screen ready for future features • Well-commented code pushed to my private Git repo with clear build/run instructions I’ll consider the job complete once I can pull the project, build it locally, and log in on both devices without errors.
Project ID: 40226324
45 proposals
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Active 18 days ago
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45 freelancers are bidding on average ₹28,648 INR for this job

Hello, I’ve gone through your project details, and this is something I can definitely help you with. With over 10 years of experience in mobile and web app development, I specialize in frameworks like Flutter and React Native, ensuring clean architecture, scalable code, and seamless performance on both iOS and Android. I'm excited to build a robust codebase that allows for easy future extensions. I understand your requirements for a clean and maintainable project. I will ensure that the onboarding process is intuitive and the session persistence is secure, alongside a well-structured dashboard screen. You can expect well-commented code delivered to your private Git repository with clear instructions. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m eager to understand more about your project. Could you clarify what specific features you envision for the dashboard? Let’s discuss over chat! Regards, Arpit Jaiswal
₹27,750 INR in 1 day
7.5
7.5

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. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹30,000 INR in 7 days
6.5
6.5

Hi, I can set up a clean cross-platform foundation (Flutter or React Native) with secure email/password auth, session persistence, and a scalable project structure so future features plug in smoothly from day one. Question: do you prefer using Firebase/Auth0 for managed authentication, or would you like a custom backend-based auth system for more long-term control? Can we discuss on chat. Regards Abhishek
₹25,000 INR in 7 days
5.5
5.5

Hello, I have read your requirement, I can develop android and iOS app from single codebase. Can you please share more details about the requirement. Do you have any reference link. I am available to start the work immediately. Can we have more discussion. Regards Avinash
₹25,000 INR in 7 days
5.9
5.9

Hello, Your project is a perfect starting point for building a scalable mobile application the right way — clean foundation first, features second. I can set up a production-ready cross-platform codebase that compiles smoothly for both iOS and Android, with secure email/password authentication fully implemented and structured for long-term maintainability. >> Screen List : Splash Screen Welcome / Screen Sign Up Screen Sign In Screen Forgot Password Screen Reset Password Confirmation Screen Home / Dashboard Screen Loading Screen Error / No Internet Screen I focus on writing clean, scalable code — not quick hacks — so future features can be added without refactoring everything. If you'd like, we can quickly discuss: Preferred tech stack Authentication method (Firebase vs custom backend) Target OS versions Looking forward to building a solid foundation for your app. Viral R.
₹22,500 INR in 7 days
5.3
5.3

Hi there, I can help you establish a clean, scalable foundation for your mobile application and deliver a secure authentication-first milestone that is ready to grow. My Approach - I suggest using Flutter or React Native to create a single, maintainable codebase that compiles cleanly for both iOS and Android. Both frameworks deliver near-native performance and allow structured architecture from day one. If long-term shared business logic with deeper platform control is a priority, we can also consider Kotlin Multiplatform. Code quality I will deliver - • Modular project structure with clear separation of UI, domain, and data layers • Secure authentication flow using token-based sessions • Proper state management setup for future scalability • Environment configuration support (dev / staging / production) • Clean folder structure and naming conventions Authentication Flow - • Email and password sign-up • Secure sign-in • Password reset flow • Session persistence with secure storage • Logout handling • Input validation and error handling I can begin immediately and structure this as a clean foundational milestone that sets your project up for long-term success. Looking forward to collaborating on your app’s first build phase. Thanks Saurabh
₹16,500 INR in 15 days
4.7
4.7

Hi, I’m interested in this opportunity upon reviewing the project requirements, As a experienced Mobile App Developer with over 8 years of hands-on experience in Mobile app development, I am excited about the opportunity to collaborate on this project and am committed to ensuring your complete satisfaction with the final outcome. My Skills: -Native iOS : Swift, -Native Android : Java, , Android Studio, Kotlin -Cross Platform : Flutter, React Native -Firebase, Python, Node.js Thank you for considering me for this invaluable project opportunity. I look forward to discussing the details with you soon. Best Regards, Pawan
₹15,000 INR in 12 days
5.7
5.7

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Project Setup & Architecture ⟶⟶ Cross-Platform Environment Configuration ⟶⟶ Authentication Integration ⟶⟶ Onboarding Flow Development ⟶⟶ Session Persistence Setup ⟶⟶ Testing on iOS & Android ⟶⟶ Final Codebase Delivery Key Highlights ✔ Single scalable codebase — built using Flutter (recommended) or React Native for true cross-platform efficiency with near-native performance. ✔ Clean architecture — structured folder system (feature-based + MVVM/Clean Architecture) for long-term maintainability. ✔ Secure authentication — email/password login, registration, password reset, and persistent sessions (Firebase Auth or Supabase). ✔ Smooth onboarding flow — modern UI with validation, loading states, and proper error handling. ✔ Placeholder dashboard — ready-to-extend home screen structured for future feature expansion. ✔ Git-based workflow — clean commits pushed to your private repository with documentation. ✔ Build-ready delivery — runs on both iOS and Android simulators and physical devices without errors. ✔ Developer-friendly setup guide — clear instructions to clone, configure, and build locally. Best Regards, Fahad Cross-Platform Mobile Developer | Flutter & React Native Specialist | Clean Architecture Advocate
₹15,000 INR in 10 days
3.8
3.8

Hi, I'm a skilled flutter app developer with extensive experience in creating high-quality mobile applications. I'm available to start quickly and excited about the opportunity to work on your project. Please DM me here so we can discuss project in details and finalise the rate. Best, Khushal Chothani
₹25,000 INR in 7 days
3.6
3.6

Hello, I am excited about your mobile app project! - I have extensive experience in developing cross-platform apps using Flutter, successfully delivering similar projects. - My plan includes: 1. Requirement analysis 2. UI/UX design 3. Development 4. Testing 5. Deployment - I utilize Flutter, Dart, and Firebase for seamless performance. - I propose a timeline of 6-8 weeks with regular updates via your preferred communication channel. Choose me for my dedication to quality and timely delivery. What specific features do you envision for the app? Do you have a preferred design style? Regards, Bharti M.
₹35,000 INR in 7 days
2.9
2.9

Hello there, I reviewed your project Cross-Platform Mobile App Build and understood the requirements at a high level. I focus on delivering clear, stable, and maintainable solutions aligned with the actual scope, I can work with Mobile App Development, iPhone, Android and follow a clean development process with proper structure and error handling. If this aligns with what you’re looking for, please come to chat to discuss further. Best regards
₹12,500 INR in 7 days
0.0
0.0

As a seasoned developer from akshay, you can count on my expertise and experience in the realm of mobile app development, especially when it comes to crafting clean and maintainable codebases. Flexibility is one of the key facets of my career, which has allowed me to master various cross-platform frameworks such as Flutter, React Native, Kotlin Multiplatform, and more. This versatility ensures that your project will be delivered with a fluid native feel, optimal performance, and easy extensibility – precisely what you've been searching for! The fact that you require secure email-and-password authentication within your app aligns perfectly with my skill set in Firebase cloud function. I have ample knowledge in this area and have previously integrated similar functionalities efficiently. Moreover, I've worked extensively with Git and utilize it proficiently to ensure well-documented, transparent build processes- something we both acknowledge as paramount. My results-driven approach applies not only to creating a clean codebase but also pushing myself to create an environment that fosters smooth collaboration even after project completion. I'll afford you a unique value proposition by capitalizing on my multi-faceted experience in not just mobile app development but also backend (Node.js) and web (React, Angular) technologies – ensuring a well-rounded solution for your needs.
₹32,000 INR in 7 days
0.0
0.0

As a web developer turned app aficionado, I’ve made a career out of transforming concepts into tangible, functioning applications—and that's where I can help you. Whether your preference is Flutter, React Native or another cross-platform framework, I am adept at all and can produce the desired results with ease. What really excites me about your project is the emphasis on a clean codebase and robust authentication; two elements that greatly determine an app’s performance and user’s security. Throughout my career, I've familiarized myself with HTML, CSS, PHP, Python as well as WordPress and Shopify and exceled in each. I understand the importance of an easy-to-extend app which is exactly what I'll provide, along with a single codebase compiling seamlessly for both iOS and Android. My thoroughness extends to documentation as well; expect clear build/run instructions and an impeccable commenting system to ensure transparency and easy maintenance. Lastly, my primary objective is always my client's satisfaction. Your job will not be complete until you're able to pull the project locally, build it seamlessly on both platforms without any errors and log in without any hitch. My track record speaks for itself; rest assured, I'll bring that same dedication and efficacy to your mobile app project. Let's bring your concept to life together!
₹15,000 INR in 6 days
0.0
0.0

Hi, I’m Sanket, a full-stack mobile developer experienced in building clean, scalable cross-platform apps ready for long-term growth. For your first milestone, I recommend Flutter — it provides a single, maintainable codebase while delivering near-native performance on both iOS and Android. What I’ll Deliver • Clean project architecture (MVVM / clean structure) • Secure email/password authentication (Firebase Auth or custom backend) • Complete onboarding flow: Sign up Sign in Password reset Persistent login session • Placeholder dashboard/home screen • Proper error handling and validation • Fully commented, organized code • Clear README with setup & build instructions The final result will compile smoothly on both platforms, and you’ll be able to clone, run, and log in locally without issues. I focus on building strong foundations so future features can be added without refactoring. Ready to start immediately.
₹14,500 INR in 7 days
0.0
0.0

Starting with a clean foundation is the right move — especially before features start piling up. From your description, the first milestone isn’t about UI complexity, it’s about setting up a solid cross-platform structure with secure email/password auth, proper session persistence, and a dashboard placeholder that’s easy to extend. The goal is something you can clone, build locally, and run smoothly on both iOS and Android without hacks. I’ve set up similar starter architectures in React Native and Flutter where authentication, navigation structure, and environment configs were designed for long-term growth. I keep the codebase organized, documented, and free from unnecessary dependencies so scaling later stays simple. My approach would be to define the project structure first, integrate a secure auth provider (with proper error handling and persistence), then implement the onboarding flow and verify builds on both platforms before handoff. Do you have a preferred backend/auth service in mind (Firebase, Supabase, custom API), or should I recommend one based on scalability?
₹25,000 INR in 7 days
0.0
0.0

Quick question: do you want authentication handled with a managed provider like Firebase or Supabase, or do you already have your own API that the app should connect to? I can set up a clean cross platform mobile codebase and implement secure email and password authentication end to end. The first milestone will include sign up, sign in, password reset, session persistence, and a simple placeholder home screen ready for future features. I focus on maintainable architecture, clear folder structure, and readable code so the project stays easy to extend as you add features. I can build this in Flutter or React Native depending on your preference. Both are solid for a single codebase that still feels native and performs smoothly. You will get the full project pushed to your private Git repo with clear run instructions so you can clone, build, and log in on both iOS and Android without errors. I can start immediately. Once you confirm the auth provider and any UI direction, I will set up the repo and deliver the first working milestone quickly.
₹25,000 INR in 7 days
0.0
0.0

I see you want to start with a solid foundation: a single clean codebase that compiles for both iOS and Android, with secure email/password authentication from day one. That’s the right move if you want to scale without rebuilding later. I’ve worked on cross-platform apps where the first milestone was exactly this: clean structure plus properly integrated auth. In a previous project, we implemented full onboarding (sign-up, sign-in, password reset, session persistence) and it worked well because the architecture was defined early. Adding new features later was straightforward and didn’t create unnecessary technical debt. For your case, I’d use a framework that truly feels native and performs smoothly long term. Flutter or React Native are both solid options today; the final choice should align with your future roadmap and team. The goal is a well-structured repo, secure authentication properly handled, a placeholder home screen ready to grow, and clear build/run instructions so you can clone and run locally without friction. Would you prefer that we define the stack together first, or should I propose a specific recommendation and move forward from there?
₹37,400 INR in 7 days
0.0
0.0

Hey there! I’d love to help turn your concept into a fully functional mobile app for both iOS and Android. I have experience building clean, maintainable codebases with secure email/password authentication and cross-platform frameworks like Flutter and React Native. Here’s how I can help with your milestone: • Set up a single codebase compiling natively on iOS & Android • Implement onboarding: sign-up, sign-in, password reset, session persistence • Create a placeholder home/dashboard ready for future features • Deliver well-commented code in your private Git repo with clear build/run instructions I’ll ensure you can pull the project, build it locally, and log in on both devices without errors. I’m flexible on the framework and can advise on the best option for smooth performance and scalability. Looking forward to collaborating!
₹25,000 INR in 7 days
0.0
0.0

Hi there ?, I’ve carefully reviewed your project titled "Cross-Platform Mobile App Build" and can confidently deliver a production-ready solution with clean UI and smooth performance. Let's discuss your specific requirements — I can start right away!
₹15,000 INR in 7 days
0.0
0.0

Dear Sir/Mam, I am a Senior Flutter Engineer with 8+ years of experience building scalable Android and iOS applications using Flutter and Dart. I have delivered multiple production apps across healthcare, EdTech, music, and social platforms, used by thousands of users. My strengths include Clean Architecture, MVVM, Bloc/Provider/Riverpod/GetX, REST API integration, real-time messaging (Sendbird SDK), performance optimization, and accessibility-compliant development (TalkBack, VoiceOver, WCAG). I have also led teams and managed full app lifecycles from development to store releases. I am immediately available, remote-ready, and excited to contribute to a high-impact mobile team. I would welcome the opportunity to discuss how I can add value to your organization. Sincerely, Prashant Solanki
₹25,000 INR in 14 days
0.0
0.0

Kolkata, India
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