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Project Title: Flutter Developer Needed – End-to-End Development of "Money Maesh" (B2B Trade Facilitation App) – iOS & Android Publish Project Overview: We need an experienced Flutter developer/team to build Money Maesh, a B2B trade facilitation mobile app connecting buyers and suppliers, complete with a Master Admin Dashboard. This is a full end-to-end build — from development to final publishing on the Apple App Store and Google Play Store. Scope of Work: Build the complete Flutter app (single codebase for Android + iOS) Onboarding flow: splash screen, animated landing page, role selection (Buyer/Supplier) OTP verification via SMS + Email Buyer & Supplier registration forms with document upload (cloud storage) Buyer Dashboard & Supplier Dashboard Master Admin Dashboard (lead management, CRM-style tracking, staff roles, Excel export) WhatsApp Business API integration for client communication Push notifications (Firebase) + email alerts Motion graphics/animations (Lottie) per design spec Terms & Conditions / Privacy Policy / Disclaimer screens Modular architecture to support future payment gateway & fintech features (Phase 2/3) without rebuild QA testing, app store compliance, and full submission/publishing to both stores Tech Requirements: Flutter (Dart) — required Backend: Node.js/Express or equivalent scalable API Database: PostgreSQL (or equivalent relational DB) Cloud storage: AWS S3 or Google Cloud Storage OTP: Twilio/Unifonic (SMS) + SendGrid/AWS SES (Email) Push notifications: Firebase Cloud Messaging WhatsApp Business API (Twilio/360dialog) Deliverables: Fully functional, tested Flutter app Admin web/mobile dashboard Complete source code with ownership transfer Live app published on App Store & Play Store Note: This is a summarized brief. Full project scope, screen-by-screen specs, design system (colors/typography), workflows, and detailed requirements are documented in a complete PRD (PDF), which will be shared directly with shortlisted freelancers/agencies once we connect.
Project ID: 40559169
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49 freelancers are bidding on average ₹25,357 INR for this job

Hello, I see you're looking to build "Money Maesh," a promising B2B trade facilitation app. Developing such an app requires not just technical expertise but a clear understanding of the business processes involved in trade facilitation. Here's how I can help: - Developing a robust mobile application using Flutter ensures both iOS and Android versions are seamlessly integrated, providing a consistent user experience across platforms. - Utilizing Dart will allow for efficient code sharing, making the development process smoother and faster. - My plan involves using Node.js for a scalable backend, coupled with PostgreSQL to ensure secure and reliable data management. - With experience in PHP, I can integrate various external services and APIs to enhance functionality as needed. My approach focuses on creating an intuitive design tailored to your business needs while ensuring stability and performance. I also prioritize comprehensive testing to ensure the app is free of critical issues before launch. Looking forward to the opportunity to bring "Money Maesh" to life and facilitate smooth B2B interactions. Best Regards, Khorshed Alam, RS Software
₹15,000 INR in 7 days
9.5
9.5

Hi, I can help with your "Build Trade Facilitation App "Money Maesh"" 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, dart, node.js, postgresql, flutter, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. You'll get clean commits and clear documentation. Could we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "it was great working with him, did whatever changes i asked him as per my need." Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹30,000 INR in 7 days
8.0
8.0

Your app will fail at scale if you build the buyer-supplier matching logic inside the mobile client instead of server-side with proper indexing. This creates sync conflicts when multiple users bid on the same supplier simultaneously. Quick questions - are you planning real-time trade updates that require WebSocket connections? And what's your expected concurrent user load in month 1 versus month 6? Here is the architectural approach: - FLUTTER: Build modular feature architecture with BLoC pattern so payment gateway integration in Phase 2 does not require refactoring core screens. - POSTGRESQL: Design relational schema with proper foreign keys for buyer-supplier relationships, document metadata, and admin audit trails that support Excel exports without query timeouts. - NODE.JS + WHATSAPP API: Implement message queue system using Bull/Redis so Twilio WhatsApp messages do not block API responses during high-volume supplier notifications. I have built 4 B2B marketplace apps that scaled from pilot to 10K+ transactions without architectural rewrites. Let's schedule a 20-minute technical call to review your PRD and align on database schema before development starts.
₹22,500 INR in 7 days
7.3
7.3

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. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹20,000 INR in 7 days
6.6
6.6

Hi, I reviewed **Build Trade Facilitation App "Money Maesh"** 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, PostgreSQL, 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.
₹26,250 INR in 7 days
6.0
6.0

Hi there, I read your requirements for Money Maesh. Connecting B2B buyers and suppliers via a scalable Flutter app aligns perfectly with our expertise. UNDERSTANDING YOUR REQUIREMENTS Dual-role onboarding with OTP and cloud document verification. Modular buyer and supplier dashboards ready for fintech scaling. Master admin panel for CRM and WhatsApp API integration. EXPECTED CHALLENGES & SOLUTIONS Onboarding drop-offs. Document uploads and OTP delays cause friction. We use background upload streams to AWS S3 and asynchronous OTP handling to keep the UI fluid and responsive. WhatsApp API compliance. Meta enforces strict automated messaging rules. We structure template mapping early to ensure high delivery rates and compliance for B2B transaction alerts. Fintech future-proofing. Adding payment modules later requires clean state management now. We isolate core business logic using modular architecture, preventing expensive rebuilds in Phase 2. SKILLS & EXPERIENCE With 13+ years in software engineering, we specialize in Flutter, Node.js, PostgreSQL, and AWS. We have deep practical exposure to building two-sided B2B marketplaces and integrating Twilio and WhatsApp APIs. REFERENCES Adopals - Two-sided marketplace with WhatsApp API and OTP. QUESTIONS Are there OCR requirements for the supplier document uploads? Do you have complete UI/UX designs, or do we create the Lottie animations? We look forward to being your long-term engineering partner. Best regards
₹37,500 INR in 20 days
5.6
5.6

Hello there, we are a team of AI/ML Full Stack Web and Mobile App Developers and we can do this project in no time. Thanks Ashish Kumar.
₹25,000 INR in 7 days
5.8
5.8

With over 7 years DevOps experience, I've honed my skills to encompass the latest technologies necessary for end-to-end trade facilitation app development. Your project demands a tech-savvy professional comfortable with a multitude of languages and frameworks, which matches my profile perfectly. As an expert in Flutter (Dart), your app's core development is simply awaiting my touch! Having worked extensively with both major mobile platforms (iOS and Android), I understand well the potential roadblocks one may face and how to smooth their passage. Thereby, I can streamline the publishing process on the Apple App Store and Google Play Store, ensuring a swift launch. This also aligns me with your call for a modular architecture that supports future payment gateway & fintech features without needing to rebuild. Beyond the tech side of things, client satisfaction is my ultimate objective. I firmly believe in and uphold effective communication, as it ensures your requirements are fulfilled accurately. My passion for programming combined with my dedication to meet clients' expectations forms the foundation on which we can build a successful Money Maesh platform. Together, let's create something exceptional!
₹12,500 INR in 7 days
6.4
6.4

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Requirements & PRD Review ⟶⟶ System Architecture Design ⟶⟶ Flutter App Development ⟶⟶ Backend & API Development ⟶⟶ Admin Dashboard Implementation ⟶⟶ Integrations & Testing ⟶⟶ App Store Publishing & Handover Key Highlights ✔ Complete end-to-end development of the Money Maesh B2B trade facilitation platform using a single Flutter codebase for iOS and Android. ✔ Scalable backend architecture using Node.js/Express with PostgreSQL designed to support future fintech and payment gateway integrations. ✔ Implementation of Buyer and Supplier onboarding flows, OTP verification, document uploads, role-based dashboards, and CRM-style admin management. ✔ Integration of WhatsApp Business API, Firebase push notifications, email alerts, and cloud storage services. ✔ Modern UI/UX implementation with Lottie animations and responsive dashboard experiences. ✔ Modular and maintainable architecture to support future Phase 2 and Phase 3 feature expansion without requiring a rebuild. ✔ Complete QA testing, performance optimization, security validation, and compliance preparation for both app stores. ✔ Full ownership transfer including source code, documentation, deployment assets, and publishing support. Best Regards, Asad Flutter Developer | Full-Stack Architect | iOS & Android Publishing Specialist
₹18,000 INR in 12 days
4.6
4.6

Hi, Money Maesh sounds like a great project, and I'd be happy to build it end-to-end. I can develop the Flutter app, backend, admin dashboard, API integrations, and handle the complete publishing process for both the App Store and Google Play. I'll keep the architecture modular so future fintech features can be added without rebuilding the app. A few quick questions: 1. Is the UI/UX already designed, or will that be part of the development? 2. Will the PRD include API documentation and the database flow, or should I also design the backend architecture? 3. Do you have the Apple & Google developer accounts ready? Reply in a few minutes; I’d love to connect, review the PRD, and discuss the best approach for your project. Thanks, Arshiya
₹20,000 INR in 7 days
3.8
3.8

Hello, Acute Tech Solutions has extensive experience in developing secure Flutter applications with fintech and trade management features. We can build your Trade Facilitation App with a scalable architecture, intuitive UI, and secure money transfer functionality for both Android and iOS. Our expertise includes: * Flutter cross-platform app development * Secure user authentication and KYC workflows * Payment gateway and wallet integration * Trade management, transaction history, and real-time notifications * REST API development and third-party integrations * Admin dashboard with reporting and user management * Testing, deployment, and post-launch support We focus on clean code, security, performance, and timely delivery. We would be happy to discuss your complete requirements and provide the best technical solution tailored to your business goals. Regards, Acute Tech Solutions
₹25,000 INR in 7 days
1.9
1.9

Hi I have previously developed a similar project and have a demo. I understand you’re building a full B2B Flutter platform with buyers, suppliers, and a master admin system, plus WhatsApp, OTP, and store deployment. This is basically a production-grade system, not just an app build, so the key focus will be structure, scalability, and clean architecture from day one. I would build it in Flutter with a modular architecture so buyer, supplier, and admin flows stay fully separated but still share the same core system. Backend would be Node.js with PostgreSQL, and I’d integrate AWS or GCP for storage and Firebase for push notifications. OTP and email flows would be handled via Twilio and SendGrid, and WhatsApp integration via official API providers. The admin dashboard would be designed like a lightweight CRM so you can manage leads, users, roles, and exports easily without needing technical help later. I’d also make sure the app is fully store-compliant and ready for both Apple and Google submission, including testing, crash handling, and release builds. Before we begin, I just want to confirm one thing: will the PRD already define all screen flows in detail, or do you want help refining the user journeys before development starts?
₹25,000 INR in 7 days
1.0
1.0

With my extensive experience, working on over 80 projects worldwide including building SaaS platforms, AI-powered systems, and Business automation solutions, I possess the technical skills and mindset needed for your "Money Maesh" project. As a veteran full-stack developer with expertise in Flutter and Node.js, I am confident in creating a high-performance, convenient, end-to-end mobile application connecting buyers and suppliers that matches your business needs perfectly. My strength lies in my capability to fully understand your business requirements quickly, enabling me to offer you efficient and tailored development services to help you achieve your desired goals. This includes everything from UI/UX designing and frontend development all the way through backend architecture, API development and optimization, third-party integration, deployment and lastly app store compliance. Lastly, to me, delivering great work is more than a commitment; it’s my passion. Thus, I ensure timely completion of projects coupled with clear communication throughout the process.
₹20,000 INR in 10 days
1.1
1.1

❤️Hi,there❤️ Your project for developing the Money Maesh B2B trade facilitation app aligns perfectly with my expertise in Flutter development. I am confident in delivering the project within the specified timeframe with 100% accuracy. I would love to connect with you and invite you to check out my profile for more details. Money Maesh, a comprehensive B2B trade facilitation app, requires end-to-end development for both iOS and Android platforms. The project involves building a Flutter app with unique features like OTP verification, role selection, admin dashboards, WhatsApp Business API integration, and more. I'm eager to collaborate with you on this exciting project. Let's discuss further details and bring Money Maesh to life successfully. Looking forward to connecting with you soon! Best regards, Thaveesha
₹25,000 INR in 7 days
0.0
0.0

Hi, I can help you build Money Maesh as a complete end-to-end B2B trade facilitation platform. I have experience developing scalable Flutter apps with Node.js/Express backend, PostgreSQL, Firebase, cloud storage, OTP authentication, push notifications, admin dashboards, and third-party integrations like WhatsApp Business API, Twilio, SendGrid/AWS SES. My approach: • Flutter single codebase for Android & iOS • Clean modular architecture ready for future fintech/payment modules • Secure API backend with role-based access • Buyer/Supplier dashboards + Master Admin CRM dashboard • Document upload, notifications, Excel export, and automation workflows • Complete QA, deployment, Play Store & App Store publishing support I can review your PRD, finalize milestones, and start development with a production-ready architecture.
₹15,000 INR in 7 days
0.0
0.0

Hi, I can develop **Money Maesh** as a scalable, production-ready Flutter application with a single codebase for Android and iOS, backed by a secure Node.js/Express API and PostgreSQL database. The solution will include OTP authentication, buyer/supplier onboarding, document uploads, role-based dashboards, Firebase push notifications, WhatsApp Business API integration, and a Master Admin Dashboard with CRM features and reporting. I'll follow a modular architecture so future fintech and payment features can be added without major redevelopment. The project includes QA testing, App Store and Play Store submission, clean documentation, source code handover, and regular progress updates throughout development. I'm ready to review your PRD and discuss the implementation plan and timeline. Looking forward to working with you!nHappy to connect. Regards, Prachi Agrawal
₹18,000 INR in 10 days
0.0
0.0

Building “Money Maesh” requires more than just Flutter screens—it needs a scalable B2B system with clean separation between Buyer, Supplier, and Admin flows. I’ll develop a modular Flutter architecture with Node.js APIs and a PostgreSQL backend so the platform can grow into payments and fintech features later without rewrites. Key focus will be secure OTP login (SMS + email), role-based dashboards, document uploads via cloud storage, and real-time notifications using Firebase. The Admin CRM will be designed for operational control with lead tracking, exports, and staff role management. I’ll ensure App Store and Play Store compliance, stable API integration (WhatsApp + push), and production-grade testing before launch. The main challenge is handling multi-role workflows with scalable backend structure and secure document handling; I’ll solve this using strict RBAC, API isolation, and S3-based storage with signed URLs.
₹37,500 INR in 45 days
0.0
0.0

Hi, I have reviewed your project requirements and can develop your Flutter app with a clean, responsive, and scalable architecture. I can handle the app development, backend integration, admin dashboard, testing, and app publishing support. Before confirming the final timeline and budget, I'd like to review the complete PRD to understand the detailed scope. I'm ready to start immediately and look forward to working with you. Thank you!
₹35,000 INR in 30 days
0.0
0.0

Having extensive experience in Flutter Mobile App Development, I have successfully built several applications that perfectly align with the scope of your B2B trade facilitation app "Money Maesh". My expertise covers building mobile applications from scratch, ensuring clean and scalable code that merges seamlessly with an intuitive user experience. This includes all the features you require including robust onboarding flows, role-based dashboards, seamless SMS/Email verification, cloud storage for document uploads, third-party integrations, and more. To guarantee a well-rounded solution for your project, my skill set also encompasses backend development (Node.js/Express), using databases like PostgreSQL, cloud storage services such as AWS S3, and APIs such as Twilio's OTP gateway which match perfectly to your project requirements. Complemented by successful collaborations with Flutter Producers on Firebase projects as well as deep MongoDB Database integration. With a commitment to exceeding expectations, I conduct rigorous QA tests to ensure compliance with app store rules. It is worth mentioning that I am familiar with the submission process.
₹25,000 INR in 7 days
0.0
0.0

As an experienced Creative Graphic Designer, my unique contributions extend beyond just writing code; I bring the critical skill of problem-solving encompassed within a creative mind. Building on 8 years of professional experience in digital media and packaging, I understand that "Money Maesh" is not only a B2B trading app; it is a solution aimed at streamlining business transactions in today's globalized market. This mindset will be instrumental in our collaborative approach towards considering and addressing any potential challenges, while keeping an eye on meeting deadlines and delivering functional, aesthetically pleasing design. My heightened understanding of branding will contribute greatly to your in-depth and layered project need. With the app needing to facilitate traders' trust, I can ensure its layout appeals to multiple users while staying true to your brand values through my grasp of key elements like composition, color theory and typography. In addition to my design capabilities in Flutter and related technologies, my skills in PHP will be valuable during Fintech integration (Phase 2/3) without rebuilding the entire app.
₹25,000 INR in 7 days
0.0
0.0

Ahmedabad, India
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