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I’m planning an app that lets marketing teams build and refine rich customer personas without being locked into a single device. The core experience must run smoothly on iOS, Android, and the Web, sharing one code-base and a single back-end so users can jump between phone, tablet, and desktop without friction. Essential modules • Customer profile creation – a clean, guided flow for entering demographics, goals, pain points, and custom fields. • Behaviour tracking – capture in-app events or import them through standard connectors to common CRM, e-commerce, or analytics tools. • Analytics dashboard – surface segment insights, cohort comparisons, and persona evolution over time in real-time charts. Tech approach I haven’t fixed a framework yet, so feel free to suggest React Native, Flutter, or any modern alternative that can hit the “write once, deploy everywhere” target. I’m equally open on back-end stack as long as it supports REST/GraphQL endpoints that can plug into the usual SaaS ecosystems via out-of-the-box (or easily scripted) connectors. Scope & deliverables 1. High-fidelity clickable prototype that I can test on phone and browser. 2. Production-ready code for all three platforms. 3. Documentation covering set-up, environment variables, and how to add new connectors or data sources. 4. A brief walkthrough video or live hand-over session. Acceptance criteria • Identical UI/UX across devices with responsive layouts. • Persona data persists and syncs across platforms in <2 seconds. • At least two working sample connectors (e.g. Google Analytics and HubSpot) proven in a demo. • Unit tests for critical logic and an automated build pipeline. If you’ve shipped cross-platform apps with complex data integrations before, I’d love to see your approach and a timeline to MVP.
Project ID: 40182091
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Active 2 mos ago
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22 freelancers are bidding on average ₹9,605 INR for this job

Hi I have read your requirements and I am sure 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. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹45,000 INR in 7 days
6.5
6.5

Hello Client, Hope you are great!!! I read you job description you are looking for web developer. I have sound of 7 years exp in wordpress, PHP, CI, Laravel, Drupal, Joomla and developed 145+ websites with good design. We are using the MVC model for security of website as well as develop three layer security in website and website is high skilled code follow all standards of development. I have been worked on many domain like ecommerce, Martrimony, Hotel Booking, Social, Healthcare, and Sport etc. I provide new vision for website and am always available for your support(24*6) . I hope you will be give positive response. Thanks
₹7,500 INR in 10 days
6.7
6.7

Hey , Good afternoon! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in RESTful API, Android, iPhone, PHP, REST API, Mobile App Development, PowerApps, Backend Development, React Native and Flutter. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. With regards
₹1,165 INR in 3 days
4.5
4.5

As a seasoned professional, I have successfully developed numerous cross-platform applications with complex data integrations - exactly what your project requires. At OTUSONE, we specialize in full-stack development and mobile app development, meaning we are well-versed in platforms like React Native, Flutter, and Android. These skills make us ideally placed to build your cross-platform customer persona app. Our approach revolves around a client-first philosophy, putting your needs and requirements at the core of our solutions. We focus on delivering high-quality products that align with your business goals and promote seamless digital transformation. Our understanding of REST/GraphQL endpoints ensures that the data stored in your customer profiles will persist and sync across platforms effortlessly while maintaining identical UI/UX across devices. Additionally, my team and I are no strangers to working with various SaaS ecosystems and connectors. Thus, crafting out-of-the-box or easily scripted connectors would not only be feasible but also done to your utmost satisfaction. Throughout our journey together, you can rely on us for timely delivery of production-ready code along with comprehensive documentation for easy future management. Let's take this opportunity to deliver an innovative customer persona application that revolutionizes the way marketing teams operate!
₹1,050 INR in 30 days
3.9
3.9

Hi, We can develop your cross-platform persona builder app with a single code-base for iOS, Android, and Web. The app will include guided customer profile creation, behaviour tracking with CRM/analytics connectors, and a real-time analytics dashboard. We recommend using Flutter or React Native with a robust back-end (Node.js or similar) providing REST/GraphQL endpoints for seamless integration. Deliverables include a clickable prototype, production-ready code, setup documentation, and a short walkthrough. Sample connectors (Google Analytics, HubSpot) will be included in the demo. Past experience includes cross-platform SaaS apps with real-time data sync and analytics dashboards. We’ll ensure consistent UI/UX across devices and fast (<2s) data persistence. Looking forward to discussing timelines and next steps.
₹1,050 INR in 7 days
3.9
3.9

Cross-platform app development with React Native is my area of expertise, and your Customer Persona App aligns perfectly with my skillset and experience. Over the past 7 years, I've built and deployed complex applications across various platforms, consistently delivering high-quality code and exceeding client expectations. My commitment to user-friendly solutions that solve real-world problems would be a great advantage as we develop your app. I'm well-versed in handling diverse modules like customer profile creation, behavior tracking, and analytics dashboard, which are crucial for your desired app functionality. I’ve also dealt extensively with REST/GraphQL endpoints and multiple SaaS ecosystems, ensuring seamless data integration even between different platforms. My projects focused on smooth UI/UX across devices and speedy data syncing, both essential elements of your acceptance criteria. In addition to my technical proficiency, my collaborative mindset will ensure a smooth partnership. I believe in understanding client requirements deeply, translating them into actionable technical specifications, and delivering on time and within budget. To give you an extra sense of security, I bring experience from successfully delivering 15+ projects, ranging from e-commerce platforms to mobile apps.
₹1,050 INR in 7 days
2.1
2.1

Hello, Hope you are doing well. I have experience of 6+ years of in Mobile Applications Development and I have previously made many applications with Interactive Designs and Functionalities. I have reviewed your requirement. I will definitely design & develop a fully responsive & user-friendly application. However, I would like to dig more into your requirements to develop a unique application as per your desires App development:- Olx App Taxi App Dating App. Educational App Multivendor App. Hotel and Restaurant Booking App. Doctors/ hospital management App. Please have a look at my portfolio link : https://www.freelancer.com/u/khushiArt Best Regards Khushbu
₹6,000 INR in 10 days
0.9
0.9

As a seasoned full-stack developer with over five years of experience creating scalable web and mobile applications, I'm elated to bring my skills to your project. Crafting reliable SaaS applications and leading-edge tech solutions is my bread and butter. My proficiency in React Native, PHP, and various API integrations aligns perfectly with your essential modules – customer profile creation, behavior tracking, and analytics dashboard. Moreover, my track record includes developing complex cross-platform apps that effortlessly handle granular data such as the one you envision. These masterpieces satiate businesses' needs for harmonious multi-device experiences by persistently syncing data across platforms, exactly what you're looking for! I back up my work with thorough documentation that facilitates easy onboarding for future collaborators and assists in adding connectors or data sources with minimal friction. Notably, I prioritize clean architecture and expedient performance – values crucial for creating robust SaaS systems like yours. I am a strong believer in systems that scale effortlessly as businesses grow. Besides, the fact that I've built products integrating AI and intelligently completing workflows suggests adaptability to your project's needs. Let's transform your concept into a powerful app that transcends the limitations of platform-locking for seamless customer persona creation!
₹1,050 INR in 7 days
0.0
0.0

Hello, I’m Ankur Hardiya, a friendly freelance developer with an awesome team. I read your requirement for App and I’m super excited to develop and design a fantastic Android and iOS application for you. With my experience in Flutter and native languages, I can build high-performing apps for both Android and iOS platforms. Whether you need an eCommerce app, a custom business app, or anything in between, I can deliver: * Native app experience for optimal performance * User-friendly interface and intuitive navigation * Seamless integration with backend systems * Ongoing maintenance and updates I’m passionate about creating mobile apps that make a difference, and I’m eager to discuss your project in detail. Thanks a bunch for thinking of me for your project. I’m all set to turn your ideas into something amazing in today’s competitive world. Regards, Ankur Hardiya
₹1,050 INR in 7 days
0.0
0.0

Hi, Your idea for a cross-platform persona-building app is well thought out, especially the focus on a single code-base and unified backend across iOS, Android, and Web. That’s exactly the kind of problem modern frameworks are designed to solve. I’m Uzair, a developer experienced in building cross-platform applications with shared architecture, real-time data handling, and scalable backends. I focus on consistency across devices while keeping the system flexible for future integrations. My suggested approach: React Native + Web for a true “write once, deploy everywhere” experience A clean backend using REST or GraphQL APIs to support persona data, behavior tracking, and analytics Well-structured data models for demographics, goals, pain points, and custom fields Real-time dashboards with responsive charts for segments and cohorts Extensible connector-friendly architecture (e.g., Google Analytics, HubSpot) I can first deliver a high-fidelity clickable prototype, then move to production-ready builds for all platforms, followed by documentation and a walkthrough session. Unit tests and an automated build pipeline will be included for critical logic. If you’re looking for someone who values architecture, data flow, and long-term scalability, I’d be happy to share a clear MVP timeline. Best regards, Uzair
₹1,050 INR in 7 days
0.0
0.0

We can build your cross-platform customer persona app with one shared codebase for iOS, Android, and Web, using React Native or Flutter based on best fit. Users will create rich customer profiles, track behavior, and view real-time analytics dashboards with synced data across devices. We will build a clickable prototype first, then deliver production-ready apps for all platforms with a single backend and REST/GraphQL APIs. Data will sync fast, with connectors for tools like Google Analytics and HubSpot. Clean code, clear structure, documentation, and handover session will be included. We can share a clear MVP timeline and delivery plan. Ready to start.
₹1,050 INR in 7 days
0.0
0.0

-=-♠♠♠♠-=- I have already work on similar project for client to build cross-platform persona builder app with behaviour tracking and integrated analytics dashboard with Google Analytics and HubSpot connectors. I have 5 years experience in React Native and Flutter for developing cross-platform apps with single code base and integrating backend APIs and real-time data sync. I will use Flutter to develop your app so it runs smoothly on iOS, Android and Web from one code base. I will first provide the high-fidelity clickable prototype and then move to production code ensuring identical UI/UX and data sync in under 2 seconds. I will implement the required sample connectors like Google Analytics and HubSpot and handle unit tests with automated build pipeline. I will also provide complete documentation and a hand-over video as you requested. -=-♠♠♠♠-=- Please open the chat window so that I can share my portfolio and we can proceed further on this project. In addition to your project needs, I'll provide you with clean source code, free bug patches, and maintenance. I am awaiting your positive response. Regards, Ritesh
₹600 INR in 7 days
0.0
0.0

Chennai, India
Member since Dec 22, 2025
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