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I need a complete mobile trading solution built with Flutter for both Android and iOS, backed by either a Node.js or Laravel API and a MySQL database. For launch we must absolutely nail three customer-facing features—mobile-OTP registration and login, a real-time market watch screen, and reliable buy/sell order execution—so please make sure your architecture is able to stream data with low latency and queue orders safely even on spotty networks. Authentication will be mobile OTP only for now; please factor in a scalable SMS gateway and any fallback logic you normally use. KYC upload, wallet management, deposit / withdrawal requests, trade history, P&L reporting, push notifications, a referral module, and integrated customer support (WhatsApp link plus click-to-call) come immediately after those core items. On the back end I need a secure web admin panel where I can: • create, suspend, or verify users • approve deposits / withdrawals and review every transaction • drill into analytics and reports (daily volumes, user activity, revenue, etc.) A clean, intuitive UI is critical—I expect the same level of polish users see in top-tier brokerage apps. Please include animations, dark/light themes, and responsive layouts that feel native on both platforms. Deliverables 1. Flutter source code for Android & iOS 2. Web admin panel source code 3. Database schema and seed data 4. API documentation (Postman or Swagger) 5. One-month post-launch bug-fix support 6. Signed NDA before code hand-off When you reply, attach: • a link to your portfolio and any live trading or fintech apps you’ve shipped • a concise breakdown of your proposed tech stack (libraries, real-time data solution, hosting) • estimated cost split across milestones and an honest timeline from kickoff to App Store / Play Store submission • details of the support window you include by default and any paid extension options Only apply if you have verifiable experience building secure, high-traffic fintech or trading platforms; generic app portfolios will be ignored.
Project ID: 40557015
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67 freelancers are bidding on average ₹17,841 INR for this job

Hi, this looks straightforward at first, but in my experience there’s usually a key detail that can cause issues later. I’ve handled similar projects before and can outline a practical approach for you. For similar work and case studies, feel free to check my profile: https://www.freelancer.com/u/microlent Let me know if you'd like me to walk you through the plan. ~ Rajesh
₹6,000 INR in 7 days
9.5
9.5

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
₹6,000 INR in 7 days
7.1
7.1

With over a decade of experience and a robust portfolio, I am confident I’m the perfect fit for your cross-platform trading app project. My proficiency with Flutter, Node.js, Laravel, and MySQL enables me to develop a reliable, real-time, and efficient trading app for both Android and iOS that caters to your specific requirements. My previous work includes building high-traffic fintech platforms; one such example being a mobile app for a leading brokerage firm with similar features. Further, I have hands-on experience in integrating secure and scalable SMS gateways for mobile OTP authentication. This guarantees users a seamless experience when logging in, a crucial aspect for your project. My knowledge and expertise would ensure all the essential features- KYC upload, wallet management, trade history, push notifications - are well-optimized and function smoothly.
₹45,000 INR in 7 days
6.4
6.4

Hello, I reviewed your Cross-Platform Trading App in Flutter project and it aligns well with my experience developing secure Flutter applications with real-time data, API integrations, authentication, and scalable backend connectivity. Challenge: Trading applications demand exceptional reliability, low-latency data updates, secure authentication, accurate order execution, and an intuitive user experience across both Android and iOS. Strong security, responsive performance, and scalable architecture are essential for production-ready financial applications. Flutter is well suited for delivering a single codebase across multiple platforms while maintaining a native-like experience. Solution: I can develop a modern Flutter trading application with secure user authentication, real-time market data integration, portfolio management, watchlists, order placement, transaction history, push notifications, and seamless API integration. The app will feature a clean, responsive UI, optimized performance, robust error handling, and clean, maintainable code to support future enhancements and long-term scalability. A few questions: - Will the app support stocks, forex, crypto, or multiple asset classes? - Do you already have the UI/UX designs and backend APIs? - Which broker or market data APIs need to be integrated? - Do you require advanced features such as charts, watchlists, KYC, or two-factor authentication? Thanks
₹12,000 INR in 7 days
5.7
5.7

Hi, I have 12+ years of experience building secure web and mobile backends using Laravel, Node.js, Flutter, and MySQL. I can develop a production-ready trading platform with OTP authentication, real-time market streaming, reliable order execution, KYC, wallet, admin panel, and analytics using a scalable architecture. My preferred stack is Flutter, Laravel/NestJS, MySQL, Redis, WebSockets, and Firebase for notifications. Development will follow milestone-based delivery with Git, API documentation, testing, and one month of post-launch support. I can also sign an NDA before development begins. I'd be happy to share relevant portfolio projects and provide a detailed timeline and milestone estimate after discussing your exact trading and market data requirements. Best regards, Jitendra Sharma
₹5,000 INR in 2 days
5.5
5.5

✋ Hi there. I can build this cross-platform trading app with real-time market data, OTP authentication, and secure order execution. ✔️ I have verifiable experience building fintech applications and recently delivered a similar trading platform with Flutter, Node.js, and MySQL, handling high-frequency order queues and low-latency data streams. I will develop this by building the Flutter frontend with dark/light themes and native-feeling animations, creating a Node.js backend with WebSocket support for real-time market data and order execution reliability on spotty networks, integrating mobile OTP with a scalable SMS gateway, implementing the secure admin dashboard for user management and transaction reviews, and adding KYC upload, wallet management, P&L reporting, push notifications, and referral modules. Please click the 'Chat' button to start our valuable conversation. Looking forward to collaborating with you! Best regards, Mykhaylo
₹6,000 INR in 7 days
5.4
5.4

With the cutting-edge skills and robust experience that my 9+ year tenure offers, I'm positive that I'm the ideal fit for your cross-platform trading app project. I have adept proficiency in Flutter, Laravel, Mobile App Development, Node.js, and PHP, which are all crucial components for executing your innovative vision effectively. My work approach is deeply rooted in your needs; thus, creating powerful functionalities like mobile-OTP registration, real-time market watch screen, and reliable buy/sell order execution will be of utmost concern. Notably, my expertise extends not only to covering the core necessities of your trading app but also encompasses finer facets like KYC upload, wallet management, deposit/withdrawal requests, trade history, P&L reporting, push notifications, a referral module, and integrated customer support. Additionally, I can deliver a secure web admin panel that empowers you to oversecmarket activities with complete finesse. It's also worth mentioning that my team and I have constructed secure and high-traffic fintech platforms in the past and maintain an impressive portfolio in this area. My proposed tech-stack involves leveraging Flutter for both Android & iOS development while securing the back-end with either Node.js or Laravel API and a MySQL database to guarantee reliability. As you expect nothing short of exceptional from your professionals,I assure you a clean and intuitive UI paired with snappy animations, light/dark themes à la t
₹16,000 INR in 7 days
5.6
5.6

Greetings, I have read the project description but haven't found any details requirements open a chat to discuss requirements in details. Regards
₹6,000 INR in 7 days
4.5
4.5

As a seasoned developer with a wealth of experience in mobile app development, specifically in flutter and native Android & iOS apps, I am confident that I can build the robust cross-platform trading app you need. At Dlite Info Tech, we are no strangers to creating high-performing fintech platforms like what you require. Our impressive portfolio includes several live trading and fintech applications that have not only a seamless real-time functionality but also deliver a delightful user experience, just as you expect. Regarding security and reliability of your financial app that handles user data - at Dlite Info Tech we take your user's privacy seriously. Consequently, our architecture design emphasizes secure data streaming with low latency ensuring safe order queuing even on unstable networks. Apart from providing core functionalities like mobile OTP registration/authentication, market watch screen & buy/sell order execution, we'll provide additional features like KYC upload/wallet management/deposit/withdrawal requests/trade history/P&L reporting/push notifications.
₹18,500 INR in 7 days
4.4
4.4

Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu
₹6,000 INR in 7 days
4.0
4.0

Hello, I have read your Complete proposal your Need a Experienced Flutter developer for cross-platform trading app. I have more than 3 years of work experience in Mobile application developemnt have a hand-on expeirence in Many terms like Figma to Flutter, Firebase, Google maps and Rest APIs integrations I am Confident that will handle your task in a reasonable price and time and I am available to start working on it Let's chat to Proceed
₹5,000 INR in 7 days
3.7
3.7

Hi, Building secure, real time platforms is exactly the kind of work I enjoy. I can develop your trading solution using Flutter for Android and iOS, Node.js with MySQL for the backend, WebSockets for low latency market data, and a scalable architecture that ensures reliable order execution even on unstable networks. The platform will include OTP authentication, KYC, wallet management, deposits, withdrawals, P&L reporting, push notifications, referrals, a powerful admin panel, and a polished native experience with dark and light themes. I'll provide clean, well documented code, API documentation, deployment support, and one month of post launch bug fixes. You can review my portfolio here: [https://www.freelancer.pk/u/ammarahmed20](https://www.freelancer.pk/u/ammarahmed20). I'd be happy to discuss the architecture, milestone plan, and timeline before we get started. Best regards, Ammar Ahmed Malik
₹5,000 INR in 1 day
3.7
3.7

Hi, a mobile-first trading app with real-time market watch and safe order execution is an exciting build - and I understand why low latency and reliability matter most once real money is involved. Within this budget, I'd focus milestone one on the three features you called out as essential: OTP registration/login, the live market watch screen, and buy/sell order execution, backed by a Node.js API and MySQL. Once that foundation is solid and tested on patchy networks, we can scope KYC, wallet and the admin panel as a follow-on milestone. I build in Flutter for both platforms and would love to walk you through my approach before we start.
₹6,800 INR in 10 days
4.5
4.5

Building a trading platform requires more than a standard mobile app. It needs secure architecture reliable real time data streaming and low latency order execution with a backend that can scale as your user base grows. I build Flutter applications with secure APIs scalable backend architecture and production ready admin panels. For this project I would use Flutter with Node.js or Laravel and MySQL while implementing OTP authentication real time market updates reliable order processing and a clean native user experience across Android and iOS. I have a couple of quick questions. Q. Will the market data and trade execution connect to an existing broker exchange API or do those integrations also need to be developed. Q. Do you already have UI designs and branding available or should I design the complete user experience as part of the project. Let's have a 10 minute discovery call. I can help architect and build a secure production ready trading platform with a scalable foundation for future growth. Best Usama S
₹9,000 INR in 4 days
3.1
3.1

Hi there, I have 5+ years of experience in Flutter and full-stack development. I can build your trading app for Android & iOS with a Laravel/Node.js backend, MySQL, and a secure admin panel. I have experience with OTP login, real-time data, secure APIs, payment flows, push notifications, and responsive UI. I'll deliver clean, well-documented code, API documentation, deployment support, and 1 month of post-launch support. I'm happy to sign an NDA and discuss milestones, timeline, and share relevant portfolio.
₹7,000 INR in 7 days
3.0
3.0

⭐ Hi there ! Let's set meeting schedule for ur project more detail . Your main risk is not only building Flutter screens It is keeping OTP auth market watch and buy sell execution stable when users have weak networks Similar fintech apps need socket based market updates safe order queue retry logic and clean admin control from day one I can build this with Flutter for Android and iOS plus Node js API or Laravel API with MySQL db For realtime market watch I would use socket io or websocket flow with cached latest prices For orders I would add pending order state retry logs idempotency key and admin audit trail so duplicate orders do not happen OTP signup KYC wallet deposit withdrawal trade history PNL push referral and WhatsApp support can be phased after MVP Admin panel will cover user verify suspend deposit approval withdrawal approval reports and transaction review Is your market data coming from broker API websocket feed or manual admin feed Timeline : 30 days Total Budget : 37000 INR
₹37,000 INR in 30 days
2.2
2.2

Hi, Flutter for iOS and Android, Node.js backend, MySQL database, WebSockets for the real-time market watch, and a queue-based order system that holds safely on poor connections — that's how I'd structure this from day one. OTP auth via a scalable SMS gateway, BLoC for state management keeping the trading screens responsive under live data, and JWT-secured APIs for every sensitive action. The admin panel I'd build in React — user management, deposit and withdrawal approvals, transaction drill-down, and analytics all in one clean interface. For the fintech side I've integrated Stripe and in-app payment flows across several live apps, and I understand what it takes to keep financial data secure and auditable. KYC uploads, wallet management, P&L reporting, referral module, push notifications — all standard scope for me. I'm happy to sign an NDA before any code changes hands and I include one month of bug-fix support as standard. To give you an honest milestone breakdown and timeline I'd need to know your target market and which SMS gateway you already have or prefer. Can we jump on a quick call or chat to go over the details?
₹35,000 INR in 25 days
1.8
1.8

Hi, I can build your Flutter trading app with a Laravel/Node.js backend, featuring OTP authentication, real-time market watch, secure buy/sell execution, and a scalable admin panel. I'll deliver clean, production-ready code, API documentation, deployment support, and a future-ready architecture for KYC, wallets, referrals, and analytics. Available to start immediately.
₹7,800 INR in 7 days
1.4
1.4

Hi, I have experience building Flutter applications with secure APIs and real-time data features, and I can develop your trading platform for both Android and iOS. I understand that mobile OTP authentication, low-latency market watch, and reliable buy/sell order execution are the most critical launch features, and I’ll build the architecture with scalability and security in mind. I can also develop the admin panel for user management, transaction approvals, analytics, and reporting, along with features like KYC, wallet management, and push notifications. My focus is on creating a smooth, modern UI with dark/light themes and a native app experience across devices. Ready to start Immediately.
₹6,000 INR in 7 days
1.4
1.4

Hey! With over 6+ years of experience in API Development, Flutter, Mobile App Development, Node.js, and PHP, I bring a diverse range of skills that align well with your project requirements. Having worked on various business automation solutions and delivered projects to more than 80 businesses worldwide, I am no stranger to the scale and complexity your trading app demands. Coming to the admin panel, authorization is vital. As someone who has built similar systems from scratch with user management, transaction approval workflows and well-customized analytics dashboards – rest assured your requirement is completely covered. As an endnote, my work ethic involves being available not just until the project completion but also during any troubleshooting phase post-launch. Assuring bug fixes for one month post-launch and supporting my work further if required. Let's connect soon to discuss the financials and sign the NDA!
₹22,500 INR in 10 days
1.1
1.1

Indore, India
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