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# Build a Secure Family Document Manager App (Flutter) ## Project Overview I am looking for an experienced Flutter developer or a professional development team to build a modern and secure Family Document Manager application for Android and iOS. The purpose of this application is to help users securely store, organize and access important personal and family documents in one place with a simple and user-friendly experience. This is a long-term project. The selected developer may continue working on future versions after the MVP is completed. ## Scope of Work The MVP should include: * Mobile Number OTP Login * Secure Document Storage * Document Upload (Camera, Gallery & PDF) * Smart Document Scanner * ID Card Scanner * Folder & Category Management * Smart Search * Document Expiry Reminder * Family Member Management * Role-Based Permission System * Secure Cloud Backup * Strong Security & Encryption * Admin Dashboard * Clean & Modern UI/UX Some advanced features and business logic will be shared only with shortlisted developers after signing an NDA. ## Technology Requirements * Flutter * Firebase or Node.js Backend * Cloud Storage * REST APIs * Secure Authentication * Admin Panel ## What I Need From You Please include the following in your proposal: 1. Your Flutter experience 2. Similar apps you have built 3. Portfolio or GitHub 4. Estimated timeline 5. Estimated budget 6. Technology stack you recommend 7. Your approach for building a secure document management system ## Important This is an original startup idea. A detailed Software Requirement Specification (SRS), complete feature list, workflow, and business logic will be shared only with shortlisted developers after signing a Non-Disclosure Agreement (NDA). Please do not send generic proposals. Start your proposal with the word **"SecureApp"** so I know you have read the project description completely.
Project ID: 40554163
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79 freelancers are bidding on average ₹61,684 INR for this job

Hello, SecureApp, I understand your vision for a highly secure and intuitive Family Document Manager built with Flutter, focusing on robust security, organization, and a seamless user experience. My expertise in Flutter development and implementing strong encryption and authentication aligns perfectly with your long-term project goals for this original startup idea. I’m Waqas from Eclairios, a professional software engineer with over 7 years of experience in app and web development. I have successfully completed 128 projects, earning a 5.0 rating from satisfied clients. I specialize in mobile apps (Android, iOS, Flutter), website development, custom APIs, and backend solutions. My goal is to deliver high-quality, scalable solutions that meet your business needs. Why hire me? ★ 100+ Projects Completed with 5-star rating. ★ 3 months of free post-launch support ★ Expertise in advanced technologies and systems Let’s connect and discuss how I can help you with your project. Best regards, Waqas
₹59,904 INR in 7 days
8.4
8.4

Hi there, SecureApp. I will build your Family Document Manager in Flutter with OTP login, encrypted cloud storage, the smart document and ID card scanners, expiry reminders, family role permissions, and a clean admin dashboard, all shipping as one codebase for both Android and iOS. The biggest risk in apps like this is data leaking between family members with different permission levels. I will enforce role-based access at the API layer (not just the UI), so permissions hold even if someone hits the backend directly. On a similar secure storage app, this approach caught permission gaps early and saved weeks of patching later. Questions: 1) Are you leaning toward Firebase or a Node.js backend, or do you want a recommendation based on your scaling goals? Looking forward to discussing further. Best regards, Kamran
₹41,552 INR in 13 days
8.6
8.6

Hello We are Ominfowave Software Services Pvt. Ltd., and we have an expert mobile application development team with 10+ years of experience in building reliable, high-quality apps. ? Our Core Expertise •Android App Development (Kotlin / Native) •iOS App Development •Flutter & FlutterFlow (Cross-platform) Our team understands not just development, but also performance, user experience, scalability, and timely delivery. ? What We Can Deliver ✔ Social media integrations (Facebook, Google, Twitter, etc.) ✔ Google APIs (Maps, Places, FCM, YouTube, Analytics) ✔ Offline & cloud database solutions (SQLite, MySQL, Realtime DB) ✔ Secure payment integrations (Stripe, PayPal, Braintree) ✔ Ad monetization (AdMob, Appodeal, MobVista) ✔ In-App Purchases ✔ Location tracking & real-time features ✔ Chat & messaging applications ? App Types We’ve Built •Social Media Apps •Shopping & eCommerce Apps •Job Portals •Taxi / Carpooling Apps •VPN & Utility Apps •Travel & Booking Apps •Live Streaming Apps •AI & Machine Learning–based Apps ? Why Work With Us •10+ years of hands-on experience •Clean, scalable & secure code • Clear communication & regular updates • On-time delivery with quality assurance • Long-term support after project completion We would love to work with you and build a long-term, trusted business relationship. Let’s discuss your idea and turn it into a successful application Warm regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
₹52,500 INR in 25 days
8.5
8.5

SecureApp I'm a Flutter specialist with strong experience building secure document management applications, making me an ideal fit for your Family Document Manager project. I understand the importance of privacy, encryption, and a seamless user experience for sensitive family data. For the MVP, I'll deliver: OTP login, encrypted cloud storage, document upload via camera/gallery/PDF, smart scanner with OCR, ID card scanner, folder/category management, smart search, expiry reminders, family member management, role-based permissions, secure cloud backup, and a web-based admin dashboard. Stack: Flutter + Firebase (Auth, Firestore, Storage) + AES encryption + REST APIs. I prioritize clean, modern UI/UX and data security. I have built similar secure document apps and can share my portfolio/GitHub. Happy to sign an NDA before receiving the SRS. Timeline: 10–12 weeks for full MVP. Regards, Harsh Thoriya
₹75,000 INR in 7 days
8.6
8.6

Hello, I can help with your "Secure Family Document Manager App Development" project. I develop clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, mobile app development, iphone, android, node.js, flutter, encryption, rest api, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. You'll get clean commits and clear documentation. Can we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "Very Professional and On time delivery of the project" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹60,000 INR in 13 days
8.0
8.0

**SecureApp** --- Secure Family Document Manager App (Flutter) --- I can help build your Family Document Manager as a secure, scalable Flutter application for Android and iOS with a focus on data protection and long-term maintainability. Here's my approach: → Develop the app in Flutter with Firebase or Node.js backend, OTP authentication, and encrypted cloud storage. → Implement document upload, smart scanning, search, reminders, family management, and role-based access. → Build an admin panel, secure APIs, and complete testing with production-ready deployment. → Deliver clean source code, documentation, and support through launch. Flow OTP Login → Upload & Scan Documents → Organize & Search → Manage Family Access → Backup & Reminders Question Do you have a preferred cloud provider (Firebase, AWS, Azure, etc.), or would you like me to recommend the best option based on security and scalability? Let's connect... Thanks
₹46,000 INR in 16 days
8.2
8.2

Hi, I can help you build a high-quality Flutter mobile application with clean UI/UX, fast performance, and scalable architecture. I have strong experience in Flutter app development, API integration, Firebase, custom backend systems, ERP/CRM integration, and eCommerce/mobile solutions. ✅ Cross-platform Android & iOS apps ✅ Clean and responsive UI/UX ✅ API & payment gateway integration ✅ Admin panel & backend support ✅ Fast communication & on-time delivery ✅ Long-term maintenance support I focus on delivering stable, user-friendly, and production-ready applications with complete client satisfaction. Let’s connect and discuss your project requirements in detail. Thanks,
₹60,000 INR in 3 days
7.8
7.8

Secure app, I have 4 years of experience in flutter app development and overall 10 years of experience in development. I have read your complete requirement about family secure document management app. How many users are you expecting to use this app in 1 year, also do you have any design or functional reference app. I have some more questions related to the flow and use cases of the app, can we have more discussion. I am available to start the work immediately. Regards Avinash
₹70,000 INR in 15 days
7.4
7.4

Hello, SecureApp With over 10 years of experience in Flutter and full-stack development, I can build a secure, scalable Family Document Manager for Android and iOS with a strong focus on security, performance, and user experience. I recommend Flutter with Firebase or Node.js, secure cloud storage, REST APIs, encrypted data storage, role-based access control, OTP authentication, and an admin dashboard for efficient management. I have experience developing applications with document management, secure authentication, cloud synchronization, notifications, and modern UI/UX. I can deliver features including document scanning, smart search, expiry reminders, family member management, secure backups, and end-to-end security following industry best practices. I would be happy to share relevant Flutter projects, discuss the recommended architecture, provide a realistic timeline and budget, and review your SRS after signing the NDA. Best regards
₹37,500 INR in 7 days
7.1
7.1

SecureApp Your document expiry reminder feature will fail if you rely on Firebase Cloud Messaging alone - users who disable notifications will miss critical alerts like passport renewals. You need a fallback system with in-app banners and email triggers. Quick questions - are you planning to store encrypted documents in Firebase Storage or a HIPAA-compliant alternative like AWS S3 with KMS? And what's your target user load in year one - 1K families or 50K? Here is the architectural approach: - FLUTTER + NODE.JS BACKEND: Build stateless REST APIs with JWT refresh tokens and implement AES-256 encryption at rest, not just in transit, so documents remain secure even if cloud storage is breached. - ID CARD SCANNER + OCR: Integrate Google ML Kit for on-device text extraction from passports and driver's licenses, then validate extracted data against regex patterns to prevent garbage uploads. - ROLE-BASED PERMISSIONS: Design a PostgreSQL schema with granular access control where parents can view all documents but children only see their own school records, enforced at the API layer not just the UI. I've built 2 fintech apps handling sensitive financial documents for 40K+ users with zero security incidents. Let's schedule a 20-minute technical call to walk through your encryption strategy before you commit to a stack.
₹50,630 INR in 21 days
7.3
7.3

As an adept Full Stack Developer and a solutions-oriented professional, I believe my 10+ years of experience make me an ideal candidate for your Secure Family Document Manager App project. My proficiency in Mobile App Development using Flutter, Android, and iOS, coupled with the secure backend knowledge of Node.js and Firebase align perfectly with your requirements. Choosing the right technology stack is paramount to successful project management. Drawing from my wealth of experience in the field, I would recommend utilizing Flutter along with Firebase for your backend operations. Combining my UI/UX & Graphic Design skills with Flutter's powerful framework will ensure an appealing and user-friendly app interface. Moreover, taking data confidentiality seriously is an absolute must for any document management system. I incorporate robust authentication systems and encryption mechanisms into my apps guaranteeing maximum security & privacy protection. My personalized approach to each project and my commitment to long-term support prove that I am not just here to complete a job but build long-lasting solutions. Let’s collaborate to transform your vision into reality!
₹56,250 INR in 7 days
6.4
6.4

SecureApp I understand the need for a secure, user-friendly Family Document Manager app that keeps documents safe yet easy to access. I have built similar apps where sensitive files needed encryption, secure OTP login, and seamless uploads from camera and gallery, so I know what works well in practice. For your MVP, I recommend Flutter for cross-platform speed, paired with Firebase for secure authentication, cloud storage, and real-time database. Firebase’s built-in security rules simplify encryption and access control, which is key for your role-based permissions and family member management features. A couple of questions upfront: 1. For document scanning and ID card scanning, do you already have preferred SDKs, or should I suggest solutions like ML Kit? 2. Should document expiry reminders trigger local notifications, cloud reminders, or both? Based on past experience, a secure document manager with cloud backup and admin panel can be built within 10-12 weeks. I’ll focus on encryption in transit and at rest, plus thorough access rules for folders and roles to avoid accidental leaks. I’m ready to start building this secure and scalable app once we finalize the details and NDA.
₹75,000 INR in 7 days
6.0
6.0

Hi, I reviewed **Secure Family Document Manager App Development** and I'm confident I can deliver exactly what you're looking for. With hands-on experience in **PHP, Mobile App Development, Android, Node.js, Flutter**, I build professional, scalable, and user-focused solutions that are designed for performance and growth. I believe in clear communication, quality work, and on-time delivery. I'd love to discuss your project and share ideas that can add even more value. View some of my previous work: Looking forward to hearing from you.
₹60,000 INR in 14 days
6.0
6.0

**SecureApp** Hi, I read your requirements carefully, and I like that you're focusing on security from the MVP itself. A Family Document Manager must be secure, easy to use, and scalable for future updates. I can build your Flutter app with OTP authentication, encrypted document storage, smart document & ID scanning, folder/category management, expiry reminders, family member access with role-based permissions, secure cloud backup, and a clean admin dashboard. Recommended Stack: • Flutter • Firebase Authentication, Firestore & Cloud Storage (or Node.js + REST APIs if preferred) • Secure authentication and encrypted document handling Timeline: 8–10 weeks (after reviewing the SRS) Budget: I'll provide an accurate estimate after signing the NDA and reviewing the complete requirements. I'm happy to sign the NDA and discuss the detailed workflow. My focus is to deliver a secure, scalable, and well-structured application that's easy to maintain as your startup grows. Looking forward to discussing your project. Regards Abhishek
₹56,250 INR in 7 days
5.8
5.8

Hello, I reviewed your Secure Family Document Manager App Development project and it immediately stood out because a secure document vault requires strong privacy, intuitive organization, and reliable access across devices. Family document management apps commonly include encrypted storage, document categorization, search, and secure sharing. Problem: Managing important family documents manually or across multiple apps can lead to disorganization, security risks, and difficulty accessing files when needed. Solution: I can develop a secure Flutter application with encrypted document storage, family member profiles, document categorization, OCR search, biometric authentication, cloud backup, and role-based access. My experience includes Flutter, Firebase, Laravel, REST APIs, secure file management, and mobile app development. Result: You will receive a secure, user-friendly, and scalable document management app that keeps your family's important documents organized and protected. A few questions: • Is the app intended for Android, iOS, or both? • Should documents be stored locally, in the cloud, or support both options? • Do you need biometric login, end-to-end encryption, and secure document sharing? • Do you already have the UI/UX designs, or should they be created from scratch? I can start immediately and provide regular progress updates throughout the project. Thanks
₹42,250 INR in 7 days
5.7
5.7

SecureApp Hi, I'm Karthik with 15+ years of experience in Flutter, Firebase, Node.js, and secure enterprise application development. We can build your Family Document Manager with OTP login, encrypted document storage, smart document/ID scanning, folder management, search, expiry reminders, family roles & permissions, cloud backup, and an admin dashboard. We recommend Flutter + Firebase/Node.js with encrypted cloud storage, JWT/Firebase Auth, REST APIs, and role-based access for maximum security and scalability. We have experience developing secure mobile apps, document management systems, and cloud-based platforms, and we're happy to sign your NDA before reviewing the SRS. Estimated Timeline: 10–14 weeks (after final SRS) Budget: As per final scope and feature set. Portfolio and relevant work samples can be shared during discussion. Looking forward to discussing your startup idea. Best regards, Karthik
₹74,250 INR in 7 days
5.1
5.1

Dear Sir, I hope this message finds you well. I am a Flutter Developer with 8+ years of experience building high-performance mobile apps, specializing in clean architecture, state management, and scalable UI/UX. I specialize in developing Flutter applications and have strong domain knowledge. I can complete your project within the agreed timeframe and budget. Having worked on similar projects, I am confident I can exceed your expectations. Please let me know if you would like to discuss this further in chat. Best regards.
₹40,000 INR in 13 days
4.9
4.9

Hello, I offer high-quality Secure Family Document Manager App Development at ₹38,625 INR. With 10 years of PHP and Mobile App Development expertise, I deliver clean code, thorough testing, and post-delivery support. I prioritize long-term relationships and timely delivery with daily updates. Best regards, Praveen Kumar
₹38,625 INR in 7 days
4.6
4.6

"SecureApp", my name is Kajal, and as a well-established web design and development company with a proud 7+ years in the industry, we here at Indore believe we have the skills and experience to take on your Family Document Manager App project. Our strong familiarity with web and mobile app development allows us to craft unique and secure solutions for our clients. We would love to showcase our prior experience which includes Mobile App Development, Website Development, Graphic Web Designing, SEO/SEM Services, Branding - all skills that are well suited to this project. Not only do we have first hand experience using Flutter platform which you desire for the app but have leveraged the power Google APIs, Firebase storage etc in our previous works as well. We have developed apps that required secure encryption like this app like web based ERP and CRM systems requiring wholesome security measures and all of this cumulatively will ensure your project is in adept hands. We also believe in user-centric approach and thus providing pleasant user experience across devices is something we have fostered again and again.
₹56,250 INR in 7 days
4.9
4.9

SecureApp Hi, there. I can build a secure, scalable Family Document Manager with Flutter and a robust backend designed for long-term growth. Experienced in: * Flutter development for Android & iOS * Firebase/Node.js, REST APIs, and cloud storage * OTP authentication, encryption, and role-based access * Document scanning, PDF management, and smart search * Admin dashboards, reminders, and secure backup solutions Security, privacy, and clean architecture will be the foundation of the app, with well-documented, maintainable code ready for future feature expansion. I'm also comfortable working under an NDA. Looking forward to discussing your vision. Thanks, Jaroslav Caprata
₹37,500 INR in 6 days
4.3
4.3

Chandigarh, India
Member since Nov 17, 2025
₹1500-12500 INR
₹12500-37500 INR
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