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I am seeking an experienced and trustworthy developer to collaborate on building a secure platform app and web portal. The app will be available on iOS, Android, and Web. Key Requirements: - User Authentication: Implement secure login for Admin, Regular Users, and Guests. - Payment Processing: Integrate Stripe for seamless transactions. - Data Safety: Ensure robust data protection measures are in place. Ideal Skills and Experience: - Proven expertise in cross-platform app development. - Strong knowledge of Stripe integration. - Experience with data security protocols. - Familiarity with user authentication systems. Please provide a portfolio demonstrating similar work. Bubble or similar build mode please
Project ID: 40407896
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Hi, I can help you build a secure cross-platform app and web portal using Bubble or a similar no-code/low-code build approach, with clean user flows and scalable backend logic. Your core requirements are clear: secure authentication for Admins, Regular Users, and Guests, Stripe payment processing, and strong data protection across the platform. I can structure the app with role-based access, protected workflows, secure database rules, Stripe checkout/subscriptions or one-time payments, and an admin portal to manage users, transactions, and platform activity. I have experience building web/mobile platforms with authentication, payment gateways, dashboards, and secure data handling, so the focus will be on reliability, usability, and future scalability—not just a basic prototype. I’d be happy to review your preferred workflow and share relevant portfolio examples before we proceed.
$20 AUD in 40 days
6.9
6.9
167 freelancers are bidding on average $31 AUD/hour for this job

⭐️⭐️⭐️ Secure Cross-Platform App & Web Portal (flutterflow + Stripe) ⭐️⭐️⭐️ Hello, I have gone through your requirement — you need a secure, scalable cross-platform app (iOS, Android, Web) with strong authentication, Stripe payments, and robust data protection. I will build your platform using Flutterflow to deliver a fast, secure, and scalable solution with role-based authentication, seamless Stripe integration, and industry-standard data security practices. The system will be optimized for performance, ease of management, and future scalability across all devices. • Cross-platform app (iOS, Android, Web via Bubble) • Secure user authentication (Admin / User / Guest) • Stripe payment integration • Role-based access control • Data encryption & security best practices • Responsive UI/UX • Admin dashboard • Scalable database structure • API integrations (if required) • Performance optimization Let’s Chat… Thanks
$20 AUD in 40 days
9.8
9.8

A Warm Hello! We are readily available to start working on this project ! We are confident to provide you secure cross-platform application and web portal. As an experienced digital product agency, we specialize in building scalable, secure, and user-centric applications across iOS, Android, and Web using modern low-code and full-code frameworks, including Bubble. Our Understanding of Your Requirements We understand that your platform requires: * A cross-platform solution (iOS, Android, Web) * Role-based authentication (Admin, Users, Guests) * Secure and seamless payment processing via Stripe * Strong data protection and secure architecture * Development using Bubble or a similar rapid development framework Thank you for considering our proposal. We look forward to collaborating with you on building a secure and impactful platform. Sincerely, Ana
$20 AUD in 40 days
10.0
10.0

As a seasoned professional with over 18 years of experience in web and app development, I am confident in my ability to deliver the cross-platform app and web portal up to your highest standards. My team's proficiency in React Native, Stripe, and user authentication systems make us an ideal fit for your project. We have built varied robust apps integrating with Stripe for seamless transactions, solidifying our knowledge in this area. Furthermore, our commitment to security is unparalleled. With data protection at the forefront of every digital project we undertake, you can rest easy knowing your users' information will be safeguarded. Our extensive portfolio showcases not just our skills, but our dedication to quality and user satisfaction. Choosing CnELIndia guarantees you an app that not only meets and exceeds all your functional requirements but also one that is user-friendly, reliable, and competitively designed. Don't just take my word for it, take a look at the testimonials; they speak volumes about our exceptional work ethic and quality of delivery.
$20 AUD in 40 days
9.0
9.0

Hi, This is Elias from Miami. I checked your project description and understand you need a secure platform app and web portal for iOS, Android, and Web, with role-based login for Admin, Regular Users, and Guests, plus Stripe payment integration and strong data protection. I’ve worked on secure cross-platform apps and no-code/low-code builds using tools like Bubble, including authentication, payments, and user dashboards. My approach would be to build the MVP in Bubble or a similar platform, structure the database securely, set up role permissions, integrate Stripe, and test the full user flow across web and mobile-friendly views before launch. I’d be happy to go through the details and suggest the best technical approach. I have a few questions to get a better understanding: Q1 – Do you already have wireframes or user flows for the Admin, User, and Guest roles? Q2 – Will Stripe be used for one-time payments, subscriptions, or both? Q3 – Do you need native mobile apps published to the App Store/Google Play, or is a responsive web app/PWA acceptable for MVP? Looking forward to hearing from you.
$50 AUD in 40 days
8.6
8.6

Interesting project, I will build your cross-platform app and web portal in Bubble — covering user authentication with role-based access for Admin, Regular Users, and Guests, plus Stripe payment integration. Since you are using Bubble, I will set up Stripe via the official plugin and configure webhook listeners for payment confirmations — this ensures failed or delayed charges do not slip through unnoticed. Questions: 1) What specific transactions will Stripe handle — subscriptions, one-time payments, or both? 2) Do you have an existing Bubble app or is this a fresh project? Send me a message and we can go over the details. Best regards, Kamran
$21 AUD in 40 days
8.5
8.5

Hello, To build a secure cross-platform app (iOS, Android, Web), it is essential to implement a security-first architecture with strict role-based access control (Admin, User, Guest) enforced at the server level, rather than just at the user interface. I recommend using FlutterFlow for a high-performance mobile experience, or Bubble if your focus is on creating a complex, data-heavy web dashboard. I can assist you in determining which option is better suited for your primary user base. We will integrate Stripe using secure webhooks to ensure payment integrity and enable real-time database synchronization, even if users exit the transaction mid-process. What is your priority: a powerful admin web dashboard or a seamless native mobile experience for end users? Best, Niral
$15 AUD in 40 days
8.2
8.2

SECURE, SCALABLE APP + WEB PLATFORM WITH STRIPE—BUILT FAST USING BUBBLE. With 12+ years in IT, I’ve delivered cross-platform platforms using Bubble and similar no/low-code stacks—combining speed, security, and scalability. Approach: Build a unified Bubble-based system (web + mobile-ready PWA) with secure backend workflows, Stripe integration, and role-based access. User Roles & Flow: Admin: Full control (users, payments, data, settings) Users: Register/login → access features → make payments Guests: Limited access → upgrade via Stripe Core Features: Secure authentication (email/password, scalable for future methods) Stripe integration (payments, webhooks, transaction tracking) Role-based dashboards (Admin/User/Guest) Data protection (encryption, privacy rules, secure APIs) Responsive UI (mobile + web) Scalable database structure Workflow: App architecture + DB design Auth + role setup Stripe integration + workflows UI/UX build + testing Deployment + handover Timeline: 2–3 weeks Clean, maintainable build with full access and documentation. I’ve built similar secure platforms—happy to share demos. Ready to collaborate and deliver a reliable solution quickly.
$15 AUD in 40 days
8.4
8.4

Hi, You need a secure cross platform app and web portal with role based access Stripe payments and strong data protection built using a scalable no code or low code approach like Bubble. I will build this with: Bubble based app for iOS Android and web with structured workflows for Admin Users and Guests with secure authentication. Stripe integration for smooth payments including subscriptions or one time transactions with proper handling. Secure data architecture with privacy rules access control and backend workflows to protect user data. This will give you a reliable and scalable platform that is easy to manage secure and ready for real users and transactions. I have built similar Bubble based platforms with authentication payment systems and secure data handling. I can start immediately. Ping me on chat to discuss all the things in detail and move forward. Thanks.
$20 AUD in 40 days
7.9
7.9

Hi I can help build your secure app and web platform with role-based login, Stripe payments, and strong data protection across iOS, Android, and web. I’ll focus on a stable architecture, secure authentication, and smooth user experience from the start. This will give you a scalable and secure platform that’s ready for real users and future growth. Happy to review the project scope and share relevant work examples. Thanks
$15 AUD in 40 days
8.2
8.2

⭐⭐⭐⭐⭐ Build a Secure App and Web Portal for iOS, Android, and Web ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a developer to build a secure platform app and web portal. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in app and web development. I will ensure secure user authentication, integrate Stripe for payments, and implement strong data protection measures within your budget. ➡️ Why Me? I can easily build your secure platform app and web portal as I have 5 years of experience in cross-platform app development, user authentication, payment processing, and data security. I also have a strong grip on Stripe integration and familiarity with various data protection protocols. ➡️ 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 in chat. ➡️ Skills & Experience: ✅ Cross-Platform Development ✅ User Authentication ✅ Stripe Integration ✅ Data Security ✅ Web Development ✅ Mobile App Development ✅ Payment Processing ✅ API Integration ✅ Database Management ✅ Project Management ✅ User Experience Design ✅ Quality Assurance Waiting for your response! Best Regards, Zohaib
$17 AUD in 40 days
7.8
7.8

Dear Client, I would be happy to help you build a secure and scalable platform using Bubble (or a similar no-code/low-code stack) for web, iOS, and Android. I have experience developing cross-platform applications with strong focus on authentication systems, payment integration, and data security. My approach will start with defining a clear system architecture for Admin, Users, and Guest roles, ensuring proper access control and secure authentication flows. I will then integrate Stripe for smooth and reliable payment processing, along with proper webhook handling for transaction tracking. Data security will be prioritized through role-based permissions, encrypted data handling, and best practices in backend workflow design. The UI/UX will be designed to work seamlessly across web and mobile, ensuring a consistent and responsive experience. I will also structure the database efficiently to support scalability as your platform grows. A few questions to better understand your project: What core functionality will users access after login? Do you need real-time features (chat, notifications, live updates)? Should mobile apps be fully native wrappers or PWA-based? Any specific compliance or security standards required (GDPR, etc.)? Looking forward to collaborating on this. Thank you!!!
$20 AUD in 40 days
7.9
7.9

Hi, I have carefully reviewed your project and understand you need a secure cross platform platform built on Bubble or a similar no code build system, covering web, iOS, and Android with proper authentication, Stripe payments, and strong data protection. The key focus here is not just building the app, but ensuring it is stable, secure, and scalable for real users. To solve your problem, I will design a structured Bubble architecture with secure user roles for admin, users, and guests. I will integrate Stripe for smooth and secure transactions with proper webhook handling. I will also ensure data protection best practices are applied and the system is optimized for performance across web and mobile views. I’d like to ask one question do you want a fully native mobile app experience or is a responsive Bubble web app wrapped for iOS and Android acceptable for the MVP? I can deliver this within a realistic timeline with a secure, fully functional platform and clean documentation for future scaling. Let us discuss the details further feel free to start a chat so we can proceed. I'm waiting for your any kind of response. Thanks.
$20 AUD in 40 days
6.8
6.8

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
$15 AUD in 40 days
7.1
7.1

Hello, I hope you are doing well. I understand that you are looking to build a MOBILE APPLICATION WITH STRIPE PAYMENT GATEWAY and I would be happy to help. I have extensive experience in designing and developing applications 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.
$15 AUD in 40 days
7.2
7.2

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
$15 AUD in 40 days
6.6
6.6

Hello! As per your project post, you’re looking to build a cross platform application with a supporting web portal that works seamlessly across iOS, Android, and Web. The goal is to create a secure and scalable system where different user types can access the platform safely, make payments through Stripe, and interact with a reliable and well protected backend infrastructure. My focus will be on delivering a complete cross platform solution, featuring: secure authentication system with role based access for Admin, Regular Users, and Guests, Stripe payment integration for smooth and reliable transaction processing, a unified backend architecture to support mobile apps and web portal, strong data security practices including encrypted communication and protected APIs, and a responsive UI across all platforms. I specialize in building cross platform applications using Flutter or React Native with secure backend systems using Node.js and scalable database architecture. My focus will be on creating a stable, production ready solution that prioritizes security, performance, and long term scalability. Let’s connect to review the user roles, payment flow, and backend structure so we can finalize the system architecture and development roadmap. Best regards Nikita Gupta.
$15 AUD in 40 days
6.8
6.8

Hi, As per my understanding: you need a secure cross-platform app and web portal with role-based authentication, Stripe payments, and strong data protection, preferably using Bubble or similar low-code setup. Approach: * Bubble-based app + web portal with scalable workflows * Stripe integration with secure transaction handling * Role-based access + data security configurations Queries: * Any specific workflows/features defined yet? * Preferred hosting or Bubble default? * Expected user scale at launch? I will share my portfolio on your first message. I will be looking forward to hearing from you. Kindest Regards
$15 AUD in 40 days
6.9
6.9

Hello There!!! ★★★★ (Secure cross-platform app with Stripe integration and strong data protection) ★★★★ I understand you need a cross-platform app and web portal with secure authentication for multiple roles, Stripe payment integration, and strong data safety, possibly using Bubble or similar no-code/low-code tools. ⚜ Cross-platform app (iOS, Android, Web) ⚜ Secure user authentication (Admin/User/Guest) ⚜ Stripe payment integration ⚜ Data protection & secure architecture ⚜ Bubble or low-code development ⚜ Responsive web portal setup ⚜ Testing & deployment support I have exp building secure apps with payments and auth systems, and worked on Flutter & Bubble both. I focus on clean, safe and scalable builds. I will plan structure first, then implement Stripe and auth with proper security layers. Let’s connect and discuss your idea in detail. Warm Regards, Farhin B.
$15 AUD in 40 days
6.7
6.7

My name is Nitin and I am the founder of SoftwareLinkers. In your search for a developer experienced in cross-platform App development, it's fantastic that you mentioned Bubble or a similar build mode, as this platform aligns perfectly with our development strategy. We build secure and scalable applications using PHP, MySQL backend, and multi-functional RESTful APIs for seamless integrations - all in line with your project requirements. In addition to being proficient in Mobile App Development and Web Development -- directly matching your needs -- we also have extensive experience with Stripe integration. We understand the paramount need for data safety when managing transactions, which is why we've dedicated ample time and effort to familiarizing ourselves with robust security protocols. But there's more! Our consistent 4.9★ rating with over 100 verified reviews speaks volumes about our unwavering commitment towards client satisfaction. We don't simply write code; we invest time in understanding your business goals, applying our technological expertise to deliver reliable and future-ready solutions that guarantee traction. Give us a chance to demonstrate our ability to bring your vision to life through efficient collaboration and undeterred delivery of quality work.
$20 AUD in 40 days
6.4
6.4

Hi there, I'd love to build this for you on Bubble. I've shipped multi-role platforms (Admin/User/Guest) with Stripe payments and bank-grade data protection across iOS, Android, and web, and can share a portfolio of similar work on our first chat. My builds include role-based access control, encrypted data storage, Stripe Checkout + subscriptions with webhook handling, and full API workflows so your platform stays fast, secure, and easy to scale. I focus on clean, maintainable Bubble architecture, meaning lower long-term costs and zero technical debt when you're ready to grow. Best,
$40 AUD in 40 days
5.6
5.6

Sydney, Australia
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