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I want to build an Android mobile application based on a traditional village accounting system called "Nautra (Chadava-Utara)". App Type: Android (Flutter preferred) Main Features: 1. Login System: - Mobile OTP login - User profile (Name, Father Name, Village, Gotra, Mobile) 2. First Screen: - Two options: a) I am organizing a Nautra event b) I am contributing to a Nautra 3. Event System: - Create event (Shadi, Dhund, Bagda) - Add event details (name, village, date) 4. Entry System (Core Logic): - Input: Total amount - Auto split into: Utara (old balance) Chadava (new contribution) Rules: - If utara pending, it must be adjusted first - Chadava is compulsory if utara exists Example: Total ₹500 → Utara ₹200 + Chadava ₹300 5. Search & Ledger: - Search by name, father name, village - Show full history (chadava/utara) 6. SMS Notification: - Auto SMS after entry 7. Old Data: - Manual entry + photo scan (optional later) 8. Reports: - Total collection - Pending balances 9. Backend: - Firebase preferred 10. Admin Panel (basic) Important: - App should support long-term data (20+ years) - Should be simple UI (Hindi) Please share: - Your past similar apps - Estimated cost - Time required
Project ID: 40413090
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65 freelancers are bidding on average ₹29,940 INR for this job

Hi, This is a meaningful and well-defined concept—I can build your “Nautra (Chadava–Utara)” app as a clean, scalable Android solution using Flutter + Firebase. Approach: Flutter (Android-first) + Firebase (Auth OTP, Firestore DB, Cloud Functions, FCM for SMS/notifications via API). Core Implementation: • OTP login + user profile (Hindi UI) • Event system (Shadi, Dhund, Bagda) • Smart entry logic: auto split (Utara first, Chadava mandatory) with validation • Ledger + powerful search (name, father, village) • Full history tracking (20+ years scalable structure) • Auto SMS after each entry • Reports: total collection + pending balances • Basic admin panel Extras: Offline sync, photo scan (phase 2), export (PDF/Excel) I’ve worked on custom CRM/accounting-style apps, so I understand long-term data reliability and simple UX. Happy to share flow + DB structure.
₹12,500 INR in 7 days
8.6
8.6

With over a decade of experience in the software development industry, I believe I am the perfect match for bringing your Nautra idea to life. My proficiency in mobile app and backend development, specifically with Flutter and PHP, aligns perfectly with your requirement for an Android app built with Firebase as the backend. My past projects include robust applications designed to handle large data sets effectively. Apart from my technical expertise, I am also proud to have honed my design skills. You mentioned that the UI should be simple and primarily in Hindi. Being adept at Adobe tools like Photoshop and Illustrator can ensure I deliver on these specifications accurately. Furthermore, I offer a unique blend of Creative Design and Technical Expertise which is crucial in developing a user-friendly application. What sets me apart is my commitment to the project and absolute dedication to my clients' satisfaction. I understand that you are not a tester and will bring experienced eyes to catching any bugs ensuring your app functions smoothly from day one. Let's collaborate on this momentous journey and make the Nautra-based accounting system accessible to a wider audience while preserving its essence! Contact me now – let’s discuss your project in more detail today!
₹25,000 INR in 7 days
7.5
7.5

Hi, This is a very clear and meaningful concept — I understand the Nautra (Chadava–Utara) logic and can build it exactly as per traditional flow. I’ll develop this using Flutter + Firebase for fast, scalable, long-term data handling (20+ years). Core focus will be on simple Hindi UI, accurate entry logic, and smooth performance. What I’ll deliver: OTP login + user profile Event creation (Shadi, Dhund, Bagda) Smart Chadava/Utara calculation (auto-adjust logic) Search + full ledger history SMS notification after entry Reports (collection + pending) Basic admin panel I’ve built accounting + CRM systems with similar ledger logic, so accuracy and structure won’t be an issue. Bhargav – Mobile & Backend Developer Expertise: Flutter, Firebase, scalable systems Estimated: Time: 3–5 weeks Cost: ₹45k–₹65k One question: do you want offline mode (data sync later), or fully online only? Ready to start.
₹25,000 INR in 7 days
7.1
7.1

Hi there, I have read your project requirement and you need an Android app (Flutter preferred) for the Nautra (Chadava-Utara) accounting system, including OTP login, event creation, ledger tracking, auto calculation logic, SMS alerts, and long-term data storage with a simple Hindi UI. We can build this using Flutter + Firebase (Auth, Firestore, Cloud Functions) ensuring scalable data storage (20+ years), clean UI, and accurate financial logic (Utara/Chadava split). The system will include search, reports, SMS notifications, and a basic admin panel. A few quick questions: ================== Do you want SMS via Firebase (limited) or full SMS gateway (like Twilio/MSG91)? Should the app work offline and sync later (important for villages)? Do you need multi-user roles (admin, organizer, contributor)? For photo scan (future), do you want OCR-based data extraction? Best Regards, Srashtasoft Team
₹29,000 INR in 12 days
7.2
7.2

Hello, I’ve gone through your project details regarding the Nautra app, and this is something I can definitely help you with. With over 10 years of experience in mobile app development, I specialize in creating user-friendly applications tailored to unique requirements. My expertise with Flutter will enable me to build a robust Android application that effectively manages the traditional accounting system you have in mind. I will ensure the app includes the essential features such as the OTP login, event management, and a comprehensive ledger system. Additionally, the option to manually input data will facilitate long-term data retention over 20+ years. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify if you have any specific design preferences for the UI, especially considering the Hindi language support? Let’s discuss over chat! Regards, Arpit Jaiswal
₹27,750 INR in 1 day
7.5
7.5

With a decade's worth of experience in mobile app development, I am confident that I am the perfect candidate to undertake your Nautra: Traditional Accounting App development. In line with your requirements, my expertise lies in Android development, especially with the Flutter framework you have specified. My past projects, ranging from database development to API integrations, have honed my skills - whether it's the back-end functionality you desire, like Firebase implementation or SMS notifications; or front-end designs which will align with your desired Hindi UI. Furthermore, my experience extending to local databases, location services and maps means that I can easily handle your need for the app to support long-term data storage and simplify search and ledger functions with robust efficiency. Lastly, I consistently emphasize client satisfaction and maintaining long-term relationships. I understand your project's needs and deadlines well and ensure meeting them effectively through clean code writing that promotes future maintenance and overall application performance improvement. To sum up, rest assured that hiring me would guarantee not only a seamless Android Application but also a consultative partnership throughout the project lifecycle. Let's get started on transforming "Nautra" into a digitally empowered village accounting system!
₹50,000 INR in 7 days
6.4
6.4

Your Nautra app will fail if the Utara-Chadava calculation logic isn't bulletproof - I've seen similar ledger apps collapse when users enter conflicting amounts or the balance reconciliation breaks after 1000+ entries. Before architecting this, I need clarity on two things: What happens if someone contributes ₹500 but their pending Utara is ₹700? Does the system block the entry or carry forward the remaining ₹200 as debt? Second, when you say "20+ years of data," are we talking 10K entries per user or 100K across all villages? This determines whether we use Firebase Firestore or need PostgreSQL with proper indexing. Here's the architectural approach: - FLUTTER + DART: Build offline-first architecture with local SQLite sync so entries work without internet, then batch-sync to Firebase when connected. This prevents data loss during village events with poor network. - FIREBASE AUTH + SMS: Implement phone authentication with automatic OTP retry logic and rate limiting to avoid SMS quota exhaustion during peak wedding seasons. - FIRESTORE RULES: Structure collections as users > events > entries with compound indexes on (village + gotra + fatherName) to enable sub-100ms search across 50K+ records without full table scans. - UTARA-CHADAVA LOGIC: Write a transaction-safe Cloud Function that validates total = utara + chadava before committing, with rollback handling if the math fails. This prevents corrupt ledger states. - SMS INTEGRATION: Use Firebase Extensions with MSG91 or Fast2SMS for Hindi template messages, including fallback queues if delivery fails. I've built 3 financial tracking apps for cooperative societies handling ₹10L+ monthly transactions with zero reconciliation errors. I don't take on projects where the core business logic isn't crystal clear - let's schedule a 20-minute call to walk through edge cases like partial payments, event cancellations, and multi-device sync conflicts before I commit to a timeline.
₹22,500 INR in 7 days
6.6
6.6

We’ve carefully reviewed your requirement for building an Android application based on the traditional Nautra (Chadava–Utara) system, and this aligns directly with our expertise in developing structured, logic-driven platforms that require precise financial tracking and long-term data reliability. From your brief, the expectation is not just to build an app, but to digitize a culturally rooted accounting system with strict rules around Utara and Chadava, ensuring accuracy, simplicity, and usability for everyday users. That’s exactly how we approach such systems combining strong backend logic with a clean, intuitive user experience. we do develop efficient search, management, and reporting features where required, ensuring users have complete visibility and control. We do build applications using modern technologies like Flutter for performance and cross-platform scalability, supported by a strong backend such as Firebase to handle real-time data and long-term storage. We do also ensure the platform is optimized for usability with a clean interface, along with essential features like notifications, dashboards, and admin-level controls to support smooth operations. Let’s schedule a meeting where we can walk you through our approach in detail, showcase relevant applications, and give you a clear view of the system architecture and execution plan. Looking forward to connecting with you. Best regards, Rohan
₹250,000 INR in 35 days
6.6
6.6

With a decade of hands-on experience in Full Stack Development and expertise specifically in Mobile App Development using the preferred Flutter framework, I'm excited to offer my services to bring your vision of the Nautra: Traditional Accounting mobile application to life. Having spearheaded large-scale projects utilizing Firebase, I am well-versed in creating efficient backend systems that store and manage vast amounts of data over extended periods. Providing digital solutions that foster growth and scale while ensuring simplicity is at the core of my work ethic. Working collaboratively with you on this project, I would deliver a groundbreaking app optimized for long-term existence, equipped with relevant features including search & ledger options, auto SMS notifications, and reliable event reporting. I am confident that I will be an ideal choice for your project as I not
₹24,999 INR in 7 days
6.3
6.3

Hello Client, Greeting of the day!!!! I read your job description. I have STRONGEST 10 years experience in Mobile development and have been DEVELOPED 150+ Apps, three dating app, Two Customer and service provider app based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks
₹12,500 INR in 30 days
6.7
6.7

With my 5 years of experience as a Full Stack Developer and my expertise in Flutter and mobile app development, I am confident that I can bring your vision for Nautra to life. The apps I have built in the past, like Victoria UAE Real Estate and IVI Cryptos, demonstrate my proficiency in creating robust, scalable and high-performance applications with simple yet powerful UI. For this project, I will utilize my experience with Firebase to design a long-term data storage system, ensuring your records are securely stored for 20+ years. The other features like the OTP login system, event creation and management, contribution logic (auto split), detailed search features and SMS notifications all align with my skillset.
₹25,000 INR in 7 days
6.3
6.3

Hello there, we are a team of Senior Full Stack Mobile app Developers experts in Android, iOS, Flutter, React native, Dart, Data Scientist. Please, send me a message to discuss the work and finish in no time. Thanks Ashish Kumar.
₹25,000 INR in 7 days
5.7
5.7

Hi , Hope you’re doing well! Thanks for sharing the details of the project! Bringing 8+ years of expertise, I can do it your project with best solutions. I’m ready to start immediately. I focus on work with clean, maintainable design, transparent communication. Work Portfolio & Reviews: https://www.freelancer.com/u/GraphicsVolume Excited to get started! Let’s jump on a quick chat to get your project moving! Best regards, Sarika Sharma
₹15,000 INR in 20 days
5.3
5.3

With Nauktra, you are not just hiring a developer, but a seasoned professional with over 7 years of experience in mobile app development - an expert in implementing complex viable systems to simplify life. Your vision for an inclusive Nauktra app aligns perfectly with my development ethos. I have an extensive and proven background in building such unique projects from the ground up, and your requirement of building a robust and simplified UI for an android-based traditional accounting system presents a welcome challenge. My language fluency includes Hindi, which will ensure seamless translation of the domestic accounting terms, making it more relatable to your target audience. Furthermore, my mastery in Flutter and Android operating systems allows me to offer cost-effective, user-friendly solutions without any compromise on performance. I understand the significance of your project for long-term progress and its need for easy data management, thus I propose using Firebase as a backend solution. My experience also includes leveraging RESTful APIs, Mobile OTP Logins, Database Management & searching algorithms which are highly germane to smooth functioning of your app. Moreover, what sets me apart from others is my unwavering commitment towards client satisfaction. With me, you'll witness regular updates on progress and transparent communication throughout the project lifecycle. I am confident that together we can bring your vision to reality!
₹30,000 INR in 15 days
4.7
4.7

Hi, Nautra’s village accounting flow centers on Utara-first adjustment and compulsory Chadava, demanding strict, long-term data integrity and Hindi-first simplicity. I will implement this logic natively in Flutter on Android, using Firebase for durable storage and OTP login plus profile management to secure village, father name, and Gotra details from day one. I’ll build the event and entry screens to enforce split rules (e.g., ₹500 → ₹200 Utara + ₹300 Chadava), searchable ledger by name or village, auto SMS via gateway, and basic admin oversight. Old data import and optional photo-scan support keep migration friction low while keeping 20-year retention reliable. With 10 years in Android and Flutter and scalable Firebase backends for FinTech, health, and logistics apps, I’ll prioritize clean UI, offline resilience, and maintainable architecture. Estimated delivery is 50–60 days, staged for testing, SMS integration, and report finalization. Lets connect in chat so that we discuss further. Regards, Mohd Nadeem Khan
₹25,000 INR in 55 days
4.4
4.4

Make so many app but not exact like this estimated : 40k estimated time : 20-25 days I have 6+ years of experience in this field. Let's connect and discuss more about your requirements. Thank you.
₹25,000 INR in 7 days
4.7
4.7

With over a decade of experience under my belt, I can confidently say that I am the ideal candidate for the Nautra: Traditional Accounting App project. My expertise in Android and Flutter development coupled with a deep understanding of traditional accounting complements your project requirements perfectly. Having developed similar mobile applications in the past, I am familiar with creating robust login systems, event management features and comprehensive search and ledger functionalities while ensuring secure data transmission with OTP integration. Additionally, I can leverage my knowledge of backend development using Firebase to ensure long-term data storage for 20+ years. One of the core appeals of your project is the need for a simple UI to cater to local users. Being able to read, write and speak Hindi fluently allows me to build an app design that resonates with your target audience. As a part of my service, not only will I meet your estimated cost and timeline requirements but also provide you with a reliable and easy-to-use mobile app solution that stands the test of time. Let us embark on this journey together! Partnering with me means partnering with excellence, reliability and creativity—a combination you won't find anywhere else. Let's enable your village accounting system reach new heights through digitalization!
₹27,500 INR in 7 days
4.4
4.4

With over 6 years of experience in Android, Flutter, and Mobile App development, I assure you that your Nautra app is in capable hands. I have a deep understanding of complex backend development, which will be crucial for creating a robust and long-lasting app for your traditional village accounting system. My extensive portfolio ranges from video calling apps to e-commerce platforms, which showcases my versatile coding skills to develop your unique requirement. I understand the importance of simplicity in UI, especially when it comes to localized applications like yours. Rest assured that the Nautra app will be user-friendly, precisely tailored for Hindi-speaking users like the villagers aiming for seamless management for their Nautra events. Moreover, my technical proficiency in PHP and knowledge of using Firebase as backend (as preferred by you) further bolsters my candidacy. My commitment to timely communication paired with my dedication towards client satisfaction is something I pride myself on. Together, let's turn your unique village accounting requirement into a comprehensive digital solution that'll serve generations to come. Looking forward to discussing and moving ahead with this project! Thanks for considering my profile.
₹14,999 INR in 7 days
4.5
4.5

Hi, I’ve reviewed your requirements and can deliver a reliable, scalable, and well-structured solution aligned with your goals. I’m a full-stack developer with 4+ years of freelance experience, specializing in MERN, PHP/Laravel, WordPress, Shopify, and Flutter for Android & iOS apps. I focus on clean code, intuitive UI, and performance-driven development to ensure secure and user-friendly applications. I’ve handled projects end-to-end—from planning and design to deployment and support—while maintaining clear communication and meeting deadlines. My approach is simple: understand your vision, set realistic timelines, and deliver exactly what’s promised with long-term value in mind. I’d be happy to discuss your project in detail and suggest the best approach to achieve your objectives efficiently. Looking forward to working with you. Best regards, Arshiya
₹25,000 INR in 7 days
3.7
3.7

Hi, I can develop your “Nautra (Chadava–Utara)” Android app with a simple Hindi-first UI and long-term scalable data structure. Recommended Stack Frontend: Flutter (Android-ready, scalable for iOS later) Backend: Firebase Database: Firestore Authentication: Mobile OTP login SMS: Fast2SMS / MSG91 integration Core Features Covered OTP login & user profiles Nautra event creation (Shadi, Dhund, Bagda) Chadava–Utara split logic automation Ledger/history tracking Search by name/father/village Auto SMS notifications Reports & pending balances Basic admin panel Special Focus Long-term record storage (20+ years support) Fast search & ledger retrieval Offline-friendly structure (optional future enhancement) Simple and easy Hindi UI for village users Deliverables Android APK + source code Firebase backend setup Admin panel Documentation & deployment support Estimated Timeline: 4–7 weeks depending on final workflow and report requirements. Happy to discuss the Chadava–Utara calculation rules in more detail and suggest the best database structure for long-term village records Regards Naresh Joshi
₹25,000 INR in 7 days
3.4
3.4

Pune, India
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