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I am building a single code-base solution that reaches iOS, Android, and Web audiences simultaneously. The front end can be done in Flutter for the mobile side and React for the browser experience, with a unified Node.js back end. Core features I need in place from day one are secure user authentication (email, social, or OTP—whichever fits best) and reliable push notifications that work across all three platforms. Beyond the standard stack, the heart of this project is an AI-driven data-analysis module. I already have raw data sources; what I need is the integration layer that funnels that data into a lightweight model or an external service, then returns actionable insights directly inside the app. Clear, well-structured APIs and modular code are vital so the AI component can be swapped or expanded later. Deliverables • Responsive Flutter mobile app for iOS and Android • React web interface with matching functionality • Node.js/Express API with authentication and push notification endpoints • Integrated data-analysis pipeline (Python, TensorFlow, or a managed AI service—open to suggestions) exposed to the front end • Source code in a Git repo with README and environment setup instructions • Post-deployment support for initial production release Acceptance criteria 1. A new user can register, verify, log in, and receive a welcome push notification on all platforms. 2. Uploaded or streamed data is processed by the AI layer and returns a summary within five seconds. 3. Code passes linting/tests and runs via simple one-command deployment. Feel free to bring your own ideas on frameworks, CI/CD, or cloud hosting as long as they keep the stack lightweight, scalable, and easy to maintain.
Project ID: 40630356
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With a decade of experience in software development, particularly utilizing Flutter, React.js, and Node.js — the key technologies aligning with your project — I am uniquely positioned to create your cross-platform app with AI analytics. My past projects span various industries including healthcare, eCommerce, CRM, ERP, booking systems and more, which ensures I can tackle any challenge that comes our way during the development process. My comprehensive skillset extends beyond purely front and back end development. I also have in-depth expertise in secure user authentication and API integrations—which we know are integral. Furthermore, my prior work on real-time applications and scalable architectures have not only equipped me to process your raw data sources with the precision necessary but also produce actionable insights in a timely manner─ crucial for user experience. What sets me apart is not just my technical ability but also my agility. I possess a strong commitment to deliver top-quality code enabled by resorting to modularized solutions which makes it simpler to expand or integrate future AI components seamlessly. And as a dedicated professional, I intend to not just meet but exceed your acceptance criteria within stipulated timeframes. So let's foster innovation together and build something great!
$490 AUD in 30 days
5.1
5.1
137 freelancers are bidding on average $572 AUD for this job

⚪️ Hello!! " Cross-Platform App with AI Analytics " I have carefully reviewed your project requirements and have a clear understanding of the scope. I am confident in my ability to deliver the project efficiently and will approach the development in well-planned stages to ensure quality, transparency, and timely progress. I am having more then 11+ years of experienced in programming and i believe that i can start working step by step and achieve the project goal in short time frame. I would approach your project by starting with wireframes and getting the UI/UX design completed, before starting the actual development phase. We'll provide You high Quality Design and development . I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL ASSIST YOU FROM ZERO TO PUBLISHING ON STORES. successfully implement this project from start-to-finish. Let's come together and create a platform that not only propels your business but also stands out prominently within the marketplace. Awaiting for your positive response. Thanks Christina >>>>>>> We'll share our portfolio in Chat. Let's talk further speak over the freelancer call or chat. <<<<<<
$400 AUD in 10 days
8.4
8.4

Hi — Elias here from Miami. I see you're looking to develop a cross-platform app that leverages AI analytics. This type of project aims to streamline user engagement across multiple platforms while delivering insightful data. What usually matters most here is maintaining a single code base that is both scalable and easy to manage. A common issue in systems like this is ensuring smooth integration of AI features while maintaining performance across different devices. The tricky part is usually handling state management and ensuring the app remains responsive as user demand grows. To address these challenges, I would structure the system using a robust tech stack like Flutter for the frontend, paired with a Node.js backend. This approach not only ensures a consistent user experience but also simplifies future enhancements. I’ve worked on similar projects where I integrated AI-driven functionalities into mobile apps, focusing on stability and maintainability. A few questions to better understand the scope: Q1 – How do you envision user roles and permissions across the app? Q2 – What are your expectations for the app's performance under heavy load? Q3 – Are there specific AI features you want to prioritize for the initial launch? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$450 AUD in 4 days
8.4
8.4

Hey, I’ve carefully reviewed your project, and I understand you’re looking for a scalable cross-platform solution with a strong backend foundation and an AI-powered analysis layer. I can help you build a lightweight architecture that delivers a consistent experience across mobile and web while keeping future expansion simple. I will develop the Flutter apps, React web interface, Node.js APIs, secure authentication, push notification system, and integrate the AI data pipeline with clean modular APIs. The focus will be on performance, maintainability, reliable deployment, and creating a structure where AI services can evolve without major changes. I have hands-on experience with similar full-stack and AI integration projects and would be happy to share relevant examples during our discussion. One quick question: Do you already have a preferred AI service/model, or would you like recommendations based on your data type and scalability needs? Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards, Hammad Hassan
$450 AUD in 15 days
7.3
7.3

Hello, I am highly interested in your project for developing a cross-platform app with AI analytics. I understand the requirements for creating a Flutter mobile app, React web interface, and Node.js back end with secure user authentication and push notifications. With my expertise in Flutter, Mobile App Development, Android, iPhone, Node.js, and AI Model Development, I am well-equipped to deliver the desired functionalities. I plan to implement a unified code base using Flutter and React for front end, along with Node.js for the back end. The integration of an AI-driven data analysis module will be a key focus, ensuring seamless data processing and actionable insights within the app. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I look forward to discussing this project further and exploring potential collaboration opportunities. Best regards, Warda Haider
$450 AUD in 8 days
7.0
7.0

Hi, I built an AI layer that pulls answers from raw source data through the OpenAI API and returns them inside a web portal, the same shape as your analysis module. I kept the AI service behind a clean API so it could be swapped later. AI Chatbot for University Portal: it processed PDF manuals into instant, structured answers. One thing worth deciding early: your five second return target. A managed AI service is fastest to ship, but a local Python/TensorFlow model gives you cheaper repeat runs. Which raw data formats are you feeding in? I'd start with a milestone on the Node auth plus push endpoints across all three platforms, so you only release once it works. Do you have the AI service picked, or open to my recommendation? Adil
$499 AUD in 7 days
6.7
6.7

Hi there, I can build a scalable cross-platform solution using Flutter for iOS/Android, React for the web, and a secure Node.js/Express backend with modular APIs. I'll implement secure authentication, reliable push notifications, and an AI-powered data analysis pipeline that delivers actionable insights through a clean architecture, making it easy to replace or expand the AI engine in the future while ensuring fast performance and maintainable code. Question: Do you already have a preferred AI provider (OpenAI, TensorFlow, Vertex AI, AWS Bedrock, etc.) and cloud hosting platform, or would you like me to recommend the most cost-effective architecture? Kindly send me a message to discuss more in detail. Thanks.
$400 AUD in 6 days
7.1
7.1

Respectfully, I understand you need a cross platform application ecosystem with Flutter, React, and Node.js where authentication, push notifications, and an AI driven data analysis module work together from the beginning. The main focus is building a scalable architecture where the AI layer can evolve without creating dependency issues in the core application. I have experience developing full stack applications with mobile apps, web platforms, backend APIs, authentication systems, and AI integrations. I can structure the system with modular services, secure APIs, and a flexible data pipeline using suitable AI technologies while keeping the code clean, testable, and easy to maintain through Git based workflows. Could you share the type of raw data sources you will provide and whether you already have a preferred AI service or model for generating the insights? Looking forward to collaborating with you. Portfolio: freelancer.pk/u/zainalitariq245 Thanks.
$400 AUD in 7 days
6.4
6.4

Hello, As a seasoned developer who's been in the field since 2011, I've built diverse solutions like web, mobile, AI and automation products, experiences that would be invaluable to this project. I've worked with front-end technologies like Flutter and React, as well as back-end stacks particularly Node.js/Express API your project requires. My specialty isn't just building but ensuring scalability and security - critical components when crafting a solution that needs to serve multiple platforms like yours. For instance, I've integrated secure user authentication (email, social and OTP) and reliable push notifications in previous projects. Through this expertise, I'm confident in my ability to meet your requirements from day one. Moreover, my exposure to Python would also come in handy for the core of your project; the AI-driven data-analytics module. Having worked on similar analytics projects before, producing insights from pre-existing data sources is second nature. I ensure clear APIs and modular code which are essential here - allowing for future expansions or external services integration easily. In fact, one of the core reasons you should hire me is my adaptability and versatility which shines through every aspect from stack recommendation to CI/CD strategies. Thanks!
$500 AUD in 4 days
6.7
6.7

Your AI pipeline will fail in production if you process data synchronously — a 5-second response time under load will bottleneck your Node.js event loop and crash the server. You need an async queue (Bull or AWS SQS) that offloads inference to worker processes so your API stays responsive during traffic spikes. Quick questions - are you planning to retrain the model based on user feedback, or is this a static inference-only deployment? And what's your expected concurrent user count at launch so I can size the infrastructure correctly? Here is the architectural approach: - FLUTTER + REACT: Build a shared design system with reusable components so UI changes propagate across mobile and web without duplicate work, then implement Firebase Cloud Messaging for cross-platform push notifications with fallback handling for iOS APNS quirks. - NODE.JS + AI INTEGRATION: Design a REST API with JWT authentication and rate limiting, then connect a Python microservice (FastAPI + TensorFlow Lite) via message queue so inference runs asynchronously and returns results through WebSocket for real-time updates. - CI/CD + DEPLOYMENT: Set up GitHub Actions pipelines that run ESLint, Flutter tests, and Python unit tests on every commit, then deploy the Node API to AWS ECS and the AI worker to Lambda with auto-scaling based on queue depth. I've built similar multi-platform systems for 2 healthcare SaaS companies that scaled from pilot to 40K daily active users without rewriting the core architecture. Let's schedule a 20-minute technical call to align on your data schema and model requirements before I draft the implementation plan.
$410 AUD in 10 days
7.3
7.3

Hello!, I am a Florida-based senior software engineer(frontend, backend, ecommerce, etc) and I read your project description carefully. You’re building a single code-base app for iOS, Android, and Web, with AI analytics included. That’s exactly the kind of project I like, because the goal is not just to ship an app, but to make it smart, reliable, and easy to scale. I have around 15 years of experience with Flutter, Node.js, AngularJS, AI integration, and production software builds. I can help you structure this properly so one codebase supports all platforms, while the AI layer actually adds useful insights instead of just looking impressive on paper. My approach: 1. Confirm the app flow, data sources, and analytics goals 2. Set up the shared architecture for mobile and web 3. Build the AI analytics layer and API integrations 4. Test across devices and refine performance Could you please clarify the following questions to help me better understand the project? 1. What should the AI analytics focus on: predictions, summaries, alerts, or recommendations? 2. Do you already have UI designs, backend APIs, or data sources ready? 3. Should the web version match the mobile app exactly, or work more like a dashboard? I’ve built similar cross-platform apps and AI tools for SaaS, analytics, and customer-facing products. I pay close attention to the details that matter, which usually saves time and avoids rework later.
$480 AUD in 3 days
6.0
6.0

Hi there, We understand you're looking to develop a cross-platform app with AI-driven analytics, targeting iOS, Android, and web audiences with a unified backend. Our team at Webbook Studio has experience with similar projects, such as a music voting mobile app built with React Native and a furniture store mobile shopping app using Flutter. We're confident in our ability to deliver a secure, scalable, and maintainable solution using Flutter for mobile, React for web, and Node.js for the backend, along with AI integration using Python or a managed service. We'll ensure clear APIs, modular code, and a lightweight AI model for easy swapping or expansion. One question: Have you considered any specific cloud hosting or CI/CD pipelines for this project, or would you like us to suggest some options? Feel free to message us to discuss the details! — Webbook Studio
$410 AUD in 10 days
6.1
6.1

Hi, I can develop a cross-platform app using Flutter for mobile, React for web, and a unified Node.js backend. Key features include secure user authentication and reliable push notifications across iOS, Android, and web platforms. The project also involves integrating an AI-driven data analysis module to provide actionable insights within the app. Deliverables: - Responsive Flutter mobile app for iOS and Android - React web interface with matching functionality - Node.js/Express API with authentication and push notification endpoints - Integrated data-analysis pipeline using Python, TensorFlow, or a managed AI service - Source code in a Git repo with setup instructions - Post-deployment support for the initial release Acceptance criteria include user registration, AI data processing, and code quality. Open to suggestions for frameworks and cloud hosting to ensure scalability and maintenance ease. Thank you.
$400 AUD in 10 days
6.0
6.0

Greetings, I understand the essence of your project for developing a Cross-Platform App with AI Analytics, encompassing Flutter for mobile, React for web, and Node.js for the backend. The primary focus lies on seamless user authentication and universal push notifications across iOS, Android, and Web. The core differentiation is the AI-driven data analysis module, necessitating a robust integration layer for actionable insights within the app. My expertise in Mobile App Development, AI Model Development, and proficiency in Flutter, Android, iPhone, and Node.js positions me as a suitable candidate for this endeavor. You can explore my previous work in ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ I propose a structured approach encompassing meticulous requirement confirmation, controlled planning, clean implementation, testing & validation checkpoints, and milestone-based transparency. I am keen to understand your top priority or business goal to tailor the project scope accordingly. Let's discuss further in an open chat to finalize the details smoothly. Best regards, Muhammad Anas Khan
$450 AUD in 5 days
5.8
5.8

As a seasoned full-stack developer with a solid background in Node.js and mobile app development, I am convinced that I possess the skills to construct your unified cross-platform app tailored to ensure the best possible user experience on iOS, Android, and Web . My fluency in Flutter for mobile front-end and React for the browser component makes me a perfect fit for the project. In addition, my previous experience in building secure user authentication endpoints across different platforms and reliable push notifications system will lay a robust foundation for your project. Lastly, my commitment to delivering high-quality code aligned with my ability to meet deadlines would be significant assets to the project's success. Along with providing you with clean, well-structured APIs and modular code to enable easy expansion or replacement of the AI component later on. Further contributing to this are my end-to-end proficiency - guaranteed by deploying clean codebases via Git repo alongside strong support post-productions. Additionally, being open to new frameworks, CI/CD pipelines or cloud hosting is another benefice I bring on board as each project unique requirements are perspective for me rather than limitation. Let's team up to revolutionize how users engage with your application in this digital era!
$450 AUD in 4 days
5.1
5.1

✋ Hi There!!! ✋ THE PROJECT GOAL: BUILD A SCALABLE CROSS-PLATFORM APPLICATION WITH AI-POWERED ANALYTICS AND A UNIFIED BACKEND Your project is a great match for experience in Flutter, React, Node.js, and AI integration. • Develop responsive Flutter apps for iOS and Android with a matching React web interface. • Build a secure Node.js API with authentication, push notifications, and modular architecture. • Integrate an AI data-analysis pipeline that delivers actionable insights within seconds. • Create clean APIs, scalable code, and simple deployment with complete documentation. • Provide post-launch support, testing, and production-ready source code in Git. <-- Questions --> 1. Will the AI module process real-time streamed data, batch uploads, or both? 2. Which cloud platform do you prefer for deployment, AWS, Azure, or Google Cloud? Similar cross-platform applications with Flutter, React, Node.js, AI integrations, authentication, and notification systems have been completed with scalable, maintainable architectures. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$400 AUD in 10 days
5.1
5.1

Hello. I'm Davide, I'm here to help you. I understand you need one codebase for Flutter, React, and Node.js, with authentication, push notifications, and an AI analysis layer. I'll structure the app with Flutter for iOS/Android, React for the web, and a Node.js/Express API as the auth and notification gateway. For the AI path, I'll expose a separate Python service for AI Model Development so the model or managed API stays modular and can be swapped later without touching the client apps. The data pipeline will be designed with clear REST endpoints, background processing for quick summaries, and push flows for email, social, or OTP login plus welcome notifications across all platforms. Would you like the AI layer to prioritize a custom Python model, or a managed service for the first release? I can start immediately and you can get good results within 7 days. Looking forward to hearing from you. Best regards, Davide
$500 AUD in 4 days
4.8
4.8

Hello I see you need a unified solution with Flutter for mobile, React for web, and a Node.js backend handling secure authentication and push notifications. I’m confident in delivering this with clean, modular APIs that keep your AI data-analysis pipeline flexible and efficient. I have extensive experience building cross-platform apps using Flutter and React, coupled with Node.js backends featuring OAuth, OTP, and social logins. For the AI layer, I recommend using TensorFlow with a Python microservice to process data swiftly—ensuring summaries return within your 5-second target. I’ll also set up CI/CD for seamless one-command deployment. Can you share more about your preferred cloud environment or if you want me to suggest one? Best regards, AbdulHamid
$450 AUD in 7 days
4.7
4.7

Hi! I'm ready to start today. I have experience building cross-platform applications with Flutter, React, Node.js/Express, and AI integrations. I can deliver a scalable solution with secure authentication, push notifications, clean REST APIs, and a modular AI pipeline that can use Python, TensorFlow, or managed AI services. I'll write clean, well-documented code, set up Git, deployment, and testing, and ensure the app meets your performance and scalability goals. I'm available for long-term support and would be happy to discuss the architecture in detail.
$400 AUD in 4 days
4.9
4.9

ello!! I HAVE BUILT SIMILAR AI-POWERED CROSS-PLATFORM APPLICATIONS AND CAN SHOW YOU MY WORK. I have hands-on experience developing Flutter, React, and Node.js applications with AI integrations, secure authentication, push notifications, and scalable cloud architectures. I have 10+ years of experience in Flutter, React, Node.js, Express, Python, TensorFlow, Firebase, REST APIs, and AI/ML integration. I can build a unified solution for iOS, Android, and Web with secure authentication, real-time push notifications, a modular Node.js backend, and an AI-powered analytics pipeline that processes your data and delivers actionable insights within the required response time. The architecture will be clean, scalable, API-driven, and designed to support future AI model upgrades with minimal changes. Let's discuss in chat, as I have a few questions regarding your data sources, AI workflow, and preferred cloud infrastructure before we proceed further. Thanks, Invoke Tech
$500 AUD in 7 days
5.9
5.9

I can build a scalable cross-platform solution with Flutter, React, Node.js, and an AI-powered data analysis layer. My approach: * Develop secure authentication and push notifications across iOS, Android, and Web. * Build modular APIs with a scalable Node.js backend. * Deliver clean code, documentation, deployment setup, and production support. Q: Do you already have the AI model/data sources selected, or would you like recommendations for the best approach? Regards,
$400 AUD in 10 days
4.8
4.8

Epping, Australia
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