Mobile App Development Specialist

@om26er

Hello, Thank you for sharing details of your project. i would like to discuss about the app features in more detail, so i can understand your requirements clearly before we start. i am mobile application developer with more than 8 years of experience in developing mobile apps together with backend services. i have developed many business solutions from scratch until store-ready applications. Till now, i have completed more than 550 projects successfully for different clients. i am very confident that i can provide you best quality software service, on time and within your budget. Let's chat to proceed.

@tangramua

Hello,   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, Swift, Kotlin, React Native, Flutter, CI/CD 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.     

@installerpoint

Hello, I’d be glad to help build your first production mobile app and connect it cleanly with your REST/GraphQL APIs, authentication, analytics, testing, and CI/CD workflow. I can recommend the most maintainable stack after reviewing your team’s strengths and product roadmap, while keeping architecture ready for future AI-driven features. I’ll also provide clear documentation and a practical MVP timeline. Could you share the current UI designs, API documentation, and target MVP feature list so I can estimate the first release accurately? Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel

@melikatfz

Hi there, Building a first production mobile app while seamlessly connecting an existing backend and early AI components often leads to integration bottlenecks and sluggish UI performance if the state management and API contracts are not cleanly structured from day one. I specialize in delivering high-performance, maintainable mobile architectures using React Native and Flutter, ensuring smooth communication with your REST and GraphQL endpoints while keeping the codebase fully ready for your upcoming AI feature iterations. Regarding my preferred stack, I typically rely on React Native with TypeScript and clean architecture principles for fast MVP delivery and native-level performance, though I am fully adaptable to Swift or Kotlin based on your long-term scalability goals. To make sure we are completely aligned, here are my questions: 1. Are your existing backend APIs currently fully documented with Swagger or Postman for GraphQL/REST endpoints? 2. Do you have a specific UI/UX design system ready in Figma that we will be building from? Drop me a message so we can get started right away.

@Eliteinno

Deciding between cross platform and native here usually comes down to how heavy the AI response rendering and local state management need to be for your first iteration. React Native or Flutter keeps the velocity high while the backend and AI endpoints are still actively shifting. Since the backend and auth are already up and running, getting through the MVP API integration and basic CI/CD setup generally takes around six to eight weeks depending on the final design complexity. Which parts of the current AI response flow do you expect the app to render in real time versus background processing?

@bcosley

Hi, I’ve built mobile apps that connect cleanly to REST/GraphQL backends and have integrated AI-driven features where they add real value, all while keeping a maintainable codebase. Two concrete apps I’ve shipped show the pattern: performant native or cross-platform implementations with a clear data layer and good test coverage. Execution approach: I’d start by validating the current flow end-to-end, isolate unstable parts, then build against real usage patterns and add CI/CD, basic analytics, and solid onboarding tests. One technical risk / key challenge: balancing responsive UI with AI-driven surfaces without bloating the bundle. Two clarification questions: What should happen if API data changes after a screen has rendered? Who owns data/state when moving between online and offline modes, and how should we reset or migrate state in MVP? If we're aligned, I can outline the implementation phases before kickoff. Best regards, Brandon

@temoberishvili

Hello! I see you're looking for a mobile development specialist to enhance your existing product. Your goal seems to be finding someone who can effectively leverage skills in Swift, Kotlin, React Native, or Flutter to improve user experience and functionality. With over 10 years of experience in both mobile and web development, I'm well-equipped to tackle your project. I have a solid background in the required tech stacks and am adept at CI/CD practices. I genuinely care about delivering quality solutions that meet users' needs and enhance engagement. Let’s chat about the specific features you envision and any challenges you foresee. I'm excited to help bring your mobile app to the next level! Clarification Questions: 1. What specific features or functionalities are you looking to implement in the mobile app? 2. Are there any existing design guidelines or user interface preferences that we should adhere to? 3. How do you envision the integration of CI/CD in your development process?

@SBITServices

Hi, I have 5+ years of experience in Flutter. I will design and develop a fully functional Flutter mobile application for your business. The app will be cross-platform, responsive, and optimized for both Android and iOS. I will ensure smooth navigation, clean UI, and reliable performance. My Skills Include: a) Flutter Development – Expertise in building cross-platform mobile apps with responsive UI. b) State Management – Experienced in Provider, Riverpod, and Bloc for scalable apps. c) Backend Integration – Skilled in connecting apps with REST APIs, Firebase, and third-party services. d) Database Handling – Proficient in Firebase Firestore, MySQL, and SQLite. e) Deployment & Support – Experienced with publishing apps on Google Play Store and Apple App Store. Lets connect in chat so that We discuss further. With Regards, Sai

@flapjakc

Hi, Mateo here, from Toronto. I'm a full stack developer with 8+ years of experience building mobile applications, REST/GraphQL integrations, authentication flows and production APIs. For this project, I would recommend React Native with TypeScript because it can deliver a consistent iOS/Android experience while keeping the codebase maintainable and allowing the team to move quickly. I can also work with native Swift/Kotlin if the existing architecture requires it. My approach: first, review the API contracts, authentication flow and supplied UI/UX designs and establish the mobile architecture. Next, build the core customer experience, integrate the backend and AI services, and add proper loading, error and offline states. Finally, configure testing, CI/CD, analytics and documentation, then prepare production-ready builds for both platforms. I can work closely with your backend and AI teams and keep the mobile layer clean enough for future developers to extend. A few questions: Q1 - Are the REST/GraphQL APIs and authentication already production-ready? Q2 - Is there a preferred React Native/Flutter/native stack within your team? Q3 - Which core user flows must be included in the first MVP? I'm available to start immediately.

@Jennycreation

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards

@kishanbwts

Your focus on clean architecture and smooth performance is exactly how I approach mobile apps. I’ve helped a health startup build a React Native app that integrated with a similar REST/GraphQL backend, enabling quick feature rollout while keeping the code easy for their growing team to maintain. For your app, I’d recommend React Native or Flutter depending on your priorities. React Native offers faster initial development and easier sharing of UI code, which suits early MVPs and iterations. Flutter shines with smoother animations and a consistent UI across platforms. Do you expect a lot of custom, platform-specific features, or is speed and flexibility the bigger priority now? I’d set up automated testing and CI/CD pipelines from day one, so new builds and QA run seamlessly. Adding lightweight analytics early will help us identify friction points fast. Clear, consistent documentation will ensure backend/AI teams and future developers can jump in without delay. Based on your scope and designs, I estimate 6-8 weeks to a robust MVP. Let’s discuss your preferred stack and priorities so I can get started right away.

@hassans5

Hi, I read your requirements and can build your first production ready mobile app for iOS and Android using React Native, with a clean, scalable, and maintainable architecture. I’ll integrate your existing REST/Graph QL APIs, authentication flow, and AI services while focusing on smooth performance and a polished user experience. I’ll also set up CI/CD, testing, analytics, documentation, and production-ready builds. With 4+ years of React Native experience, I can deliver an efficient MVP while keeping the code base flexible for future AI-driven features. Please share the UI designs and API documentation so I can review the scope and provide relevant live app examples and an accurate MVP timeline. Best Regards, Hassan

@cliftonc20

Hi, Your project to build a first production mobile app integrated with existing backend and AI components requires a clear focus on maintainable architecture and reliable API integration. The main technical risk I see is ensuring smooth, low-latency interaction between the mobile frontend and backend services under varying network conditions. While my core expertise centers on backend AI systems and automation pipelines, I understand the criticality of clean API design and scalable integration layers to support mobile clients effectively. I typically design systems with clear separation between frontend and backend responsibilities, validating API contracts early to prevent integration bottlenecks. This approach supports independent scaling and easier maintenance. What will determine reliability here is robust error handling and fallback strategies in the mobile app to maintain user experience despite backend or network issues. I can help by outlining the API integration strategy and defining key technical milestones for your mobile application's backend connectivity. Clifton

@crtvecode

When a mobile app lacks a cohesive connection to backend services, the real issue often lie in the integration strategy. To avoid potential disruptions and make sure a smooth development process, I will focus on a clear architecture that supports both current and future AI-driven feature's. Phase 1: Requirement analysis and planning: Collaborate on app requirements and architecture design. Phase 2: Initial build: Develop the first production version with integrated APIs. Phase 3: CI/CD setup: Implement continuous integration and deployment for rapid iterations. Phase 4: Documentation: Provide thorough codebase documentation for future scalability. I’m comfortable working via AnyDesk or TeamViewer if that's your preferance. Could you clarify which specific features you envision for the AI components in the app? Rajavel

@jayantkumar314

Hi, I’d use React Native for the first production release, giving iOS and Android a shared maintainable codebase while still supporting platform-specific behaviour where required. I’ll build the app around your supplied UI/UX and integrate the existing REST/GraphQL APIs, authentication and relevant AI-backed services through a clean modular architecture. I’ll also set up testing, CI/CD and basic analytics so releases can be validated and shipped consistently as the product evolves. The codebase will be documented and structured for straightforward hand-off and continued development by other engineers.

@msaqibimran

Hi, with a focus on building the customer-facing mobile app for your existing backend and AI components, I can deliver a first MVP version in approximately 6-8 weeks. My experience with both React Native and Flutter allows for a smooth cross-platform build, while ensuring clean architecture and performance. What specific features or functionalities are crucial for the MVP? Also, do you have a preferred approach for CI/CD integration? I'll prioritize seamless integration with your existing APIs and establish clear documentation for future team use. After the initial build, I'll implement testing and analytics frameworks to support rapid iteration based on user feedback. I've successfully built and shipped mobile apps using Flutter and React Native, which are both well-suited for this project. Happy to discuss the current setup and take it from there. Best regards, Mohammad

@mhdsarim01

Hi, Since your backend and AI components are already underway, the key is building a reliable mobile layer that connects cleanly to those services without creating technical debt for the next stage of the product. I have 8+ years of mobile development experience, and I’d recommend React Native for this project. It gives you a shared iOS/Android codebase while still allowing native modules where needed, making it a practical fit for rapid MVP delivery and long-term maintenance. I can build the production mobile app end-to-end, integrate your REST/GraphQL APIs and authentication, set up testing, CI/CD and analytics, and structure the codebase so your team can extend it easily. I can also collaborate directly with the backend/AI teams and identify sensible opportunities to surface AI capabilities in the app. I’m ready to review your designs and API documentation and provide a realistic MVP timeline. I can also share relevant shipped mobile apps/portfolio privately.

@ZohaibRoy

⭐⭐⭐⭐⭐ Build Engaging Mobile Apps with Expert Development Skills ❇️ Hi My Friend, I hope you are doing well. I reviewed your project requirements and see you are looking for a mobile development engineer. You don’t need to look any further; Zohaib is here to help! My team has successfully completed 50+ similar projects in mobile app development. I will create an engaging customer-facing app that connects seamlessly with your backend and AI components, ensuring smooth performance and clean architecture. ➡️ Why Me? I can easily build your mobile app from start to finish as I have 5 years of experience in mobile development. My expertise includes native Swift, Kotlin, and cross-platform technologies like React Native and Flutter. I also have a strong grip on REST/GraphQL API integration, CI/CD setup, and testing processes to ensure a quick iteration cycle. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ Mobile App Development ✅ Swift Programming ✅ Kotlin Development ✅ React Native ✅ Flutter ✅ REST API Integration ✅ GraphQL Integration ✅ CI/CD Setup ✅ Testing & Debugging ✅ Code Documentation ✅ UI/UX Collaboration ✅ Performance Optimization Waiting for your response! Best Regards, Zohaib

@Tanmoy236

Hi There! I specialize in production mobile app development and API-driven experiences, with 9+ years of experience, 450+ completed projects, Top 1% verified freelancer. I’d recommend React Native for your MVP to maintain a shared codebase across iOS/Android while keeping performance and architecture clean. I’ll build the customer-facing app end-to-end, integrate your REST/GraphQL APIs and authentication, and set up CI/CD, testing, analytics and maintainable documentation. I’ll work closely with your backend/AI teams and structure the app so AI capabilities can be surfaced cleanly as they mature. A first production-ready MVP can typically be targeted in 6–8 weeks, depending on the provided designs and API readiness. Which API/authentication stack is currently in place?