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I need a full-stack developer who can turn my Forex-only trading concept into a polished product that runs smoothly on iOS, Android and the Web. The first milestone is all about speed and reliability: live quotes must stream in real time and stay perfectly in sync across every device. If you like working with WebSocket feeds, push-based APIs, or any other low-latency market-data solution, you will feel right at home on this project. I already know the core feature set for version 1.0: • Real-time market data: integrate a rock-solid Forex price feed and display it in a responsive interface. (Charting tools and portfolio management can follow later, so design with future expansion in mind.) Suggested tech is up to you—React Native, Flutter, Swift/Kotlin + React/Vue/Angular, or another cross-platform stack are all fine as long as the end result is fast, stable and easy to maintain. Clean architecture, clear documentation and Git-based version control are must-haves so I can keep extending the app after launch. Deliverables for this first release 1. A single codebase that builds for iOS, Android and modern browsers. 2. Real-time Forex data streaming and rendering with intuitive UI controls. 3. Simple onboarding flow (email / social login) and secure session handling. 4. Build & deployment instructions I can reproduce on my own machine. Acceptance criteria • Quotes update in under one second on a 4G connection. • No crashes or memory leaks during a 24-hour soak test. • Source code passes linting and unit tests you provide. Tell me which data provider, framework and architectural pattern you propose, along with any prior examples of live-data apps you have shipped. I’m ready to start as soon as we agree on the stack and timeline.
Project ID: 40618813
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64 freelancers are bidding on average ₹28,867 INR for this job

Hi, I checked your "Cross-Platform Forex Trading App" project and it looks like the focus is on delivering a clean, responsive website that works well across all devices. I prefer understanding the expected layout and user experience first, then building pages that closely match the design while keeping the code organized and easy to maintain. Feel free to share the design or current website, and I'll suggest the best implementation along with a realistic timeline. Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹15,000 INR in 7 days
7.9
7.9

Your Forex-only trading concept needs one codebase streaming live quotes to iOS, Android and browser — with sub-second updates surviving a 24-hour soak test. Here is exactly how I build it. Data layer: I will connect to Twelve Data's WebSocket feed through a Node relay server that owns all reconnection and rate-limit logic. This keeps the client app from freezing when the feed drops mid-session, which happens more often than any provider admits. Cross-platform shell: React Native for iOS and Android, sharing business logic with a React web build in a single Git repo. One codebase, one deployment pipeline — no diverging native stacks to maintain after launch. Auth module: Email plus Google OAuth using JWT with silent token refresh, so sessions never expire mid-trade on mobile without warning the user. Architecture: data, business logic and UI stay in separate layers from day one, so the charting tools and portfolio management you mentioned for later versions slot in without rewrites. One problem worth flagging now: Forex feeds throttle aggressively on free tiers, which can silently degrade quote frequency under load. I will build a feed-health monitor that surfaces latency spikes in the UI before they breach your one-second acceptance threshold. Delivery: full source, lint-passing unit tests and reproducible build instructions in 7 days at 22,500 INR. Do you already have a Forex data provider account, or should I configure Twelve Data as part of this milestone?
₹22,500 INR in 7 days
6.7
6.7

Hi 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)
₹50,000 INR in 25 days
6.5
6.5

Hi, I can build your Forex platform as a fast, scalable application for iOS, Android, and Web. I recommend **Flutter** with a clean architecture and a **Node.js WebSocket backend** for synchronized real-time quotes. For market data, I can integrate a reliable provider such as Twelve Data, Polygon, or your preferred Forex API after reviewing pricing and licensing. The first release will include live quotes, secure email/social login, responsive UI, unit tests, Git-based development, and complete build documentation. I’ll also optimize connection recovery, memory usage, and background handling for long-running stability. I can start immediately and structure the platform so charts, trading tools, and portfolio features can be added later without rebuilding the core system. Best, Mehboob
₹29,000 INR in 7 days
6.0
6.0

I can ensure real-time market data streaming by integrating a reliable Forex price feed that updates in under one second. I'll first propose a tech stack, likely involving React Native for a unified codebase and WebSocket for low-latency data delivery. Based in Toronto, I work quickly and am always responsive, ready to help bring your vision to life.
₹12,500 INR in 3 days
5.9
5.9

Dear Client, I read "Cross-Platform Forex Trading App" carefully and understand you want a single Flutter codebase that runs smoothly on both Android and iOS. My hands-on experience with JavaScript, Mobile App Development, Web Development, React Native, Flutter, API Development aligns directly with what you need. I've shipped Flutter apps from scratch to store launch — clean architecture, smooth animations, native-feeling UI and solid API integrations — that stay easy to maintain as features grow. A few quick questions to get us started: 1. Do you need Android, iOS, or both from day one? 2. Are UI designs ready, or should I design the screens as well? 3. Is there an existing backend/API, or should I build that too? Thanks & Regards, Deepak
₹24,375 INR in 14 days
5.6
5.6

Real-time Forex data is where the architecture either shines or falls apart, and the biggest decision here isn't the framework, it's the data provider. I'd go with React Native (Expo) for the single codebase across iOS, Android, and web, paired with a Node.js backend that maintains a persistent WebSocket connection to a provider like Twelve Data or Polygon.io. The backend normalizes the feed and fans it out to clients, so you're never hitting API rate limits per device. One thing worth flagging early: most free-tier Forex feeds add 1-5 second delays or cap symbol subscriptions. For sub-second updates on 4G that pass your soak test, you'll need a provider with true streaming, not polling disguised as real-time. I'll help you evaluate that before writing a single line of code. Best regards, Shayan
₹13,750 INR in 9 days
5.2
5.2

Hello Sir/Madam, we are a team of senior AI/ML, Automation Full Stack Web and Mobile App Developers. Please, send me a message to discuss the work and finish in no time. I will use react native. Thanks Ashish Kumar.
₹25,000 INR in 7 days
5.4
5.4

Hi there, I can build your Forex trading application using React Native + Node.js, delivering a fast, scalable, and secure solution for iOS, Android, and the Web. I'll integrate a reliable real-time Forex data feed with low-latency streaming, implement secure authentication, and build the project with a clean architecture that's easy to extend with future features like charting and portfolio management. I'm ready to discuss your requirements and can start immediately. Please take a look at my recent work. Thanks, Sachin
₹25,000 INR in 7 days
5.4
5.4

Having gone through your detailed project description, I am confident that my skills and experience make me a prime candidate to bring your Forex trading app to life. As an adept full-stack developer, with particular proficiency in API development and cross-platform stacks like React Native and Flutter, I'm able to ensure a fast, stable, and easily maintainable app. Furthermore, I understand your need for future scalability and believe the clean architecture and clear documentation I produce will meet that requirement. In your project's first milestone, speed and reliability are key - this is where my knowledge of low-latency market data solutions like WebSocket feeds and push-based APIs will really shine. Moreover, my extensive repository of past examples include working with live data apps as well as trading platforms which showcases my ability to create reliable real-time data streaming systems. Lastly, my dedication to excellent service extends beyond delivery. Even after we reach our initial objectives, you can count on me to be there for additional assistance or any necessary amendments. Given the chance, I provide a guarantee of efficient communication punctuality to ensure optimal outcomes for your project.
₹25,000 INR in 25 days
4.9
4.9

Hi, Your project needs a strong real-time foundation, so I'd recommend **Flutter** for a single codebase across iOS, Android, and Web, backed by a scalable backend using **Node.js** or **Laravel** with WebSocket support. For live Forex data, we can integrate a reliable provider such as Twelve Data, Polygon, or another low-latency API based on your requirements. I'll build a responsive interface with sub-second quote updates, secure email/social authentication, and a clean architecture that's ready for future features like charting, watchlists, and portfolio management. The code will be well-structured, documented, and fully version-controlled. You'll receive production-ready builds, deployment instructions, and unit-tested code that is easy to maintain and extend. I'd be happy to discuss the best data provider, architecture, and timeline to get started. Best regards, Abhishek
₹25,000 INR in 7 days
5.6
5.6

Hi, I'm a Flutter/Dart developer with hands-on experience building and shipping production apps across fintech, healthcare, education, and travel — currently live on both Play Store and App Store. A few examples from my portfolio: • Finnov & MinePay — fintech/payment apps with secure transactions and clean UX • PrayagEdu — school management app (Android + iOS) handling student/parent/teacher workflows • SNAH Caregiver & SNAH Users — dual-app healthcare ecosystem connecting caregivers with patients • MedNob AI & Jepluse — medical/health apps with AI-assisted features • Thatzal & Thatzal Trip — travel and trip-planning apps with booking flows • GetOurStay — property/stay booking platform • Lisners & Lisners Therapist — dual-sided therapy/audio platform for clients and therapists Across these projects, I've handled end-to-end development: clean architecture, state management (Bloc/Provider/GetX/RiverPod), REST/Firebase integration, push notifications, payment gateways, and smooth deployment to both Play Store and App Store. I focus on writing maintainable, scalable code and communicating clearly throughout — regular updates, honest timelines, and no surprises. I'd love to understand your project requirements in more detail and share how I can bring similar quality and reliability to your app. Happy to start with a quick call or share more code samples/case studies. Looking forward to working together. Best regards, Kishore Patidar
₹20,000 INR in 20 days
4.8
4.8

As an experienced full-stack developer with over seven years of shipping software development projects, I understand the importance of speed and reliability when it comes to real-time market data. Having delivered 575+ projects and currently maintaining 14 live production case studies across multiple timezones, I've gained deep experience in API Development, JavaScript, Mobile App Development particularly in React Native field and Web Development that are relevant to your project. Drawing from my extensive tech stack knowledge (React Native, Flutter, Swift/Kotlin + React/Vue/Angular or any other cross-platform stack), I am confident in offering you a reliable, fast, and user-friendly investment application for Forex trading. Within your budget and timeline, I will develop a single codebase that builds for iOS, Android, and modern browsers ensuring real-time Forex data streaming and rendering with an intuitive UI control. For your entrance gate to onboard users easily yet securely into the app, I will build a simple onboarding flow (email / social login) ensuring secure session handling essential for any financial app. Additionally, since I believe in transparency as the key to successful collaboration, I will provide clean architecture designs from day one complete with clear documentation and Git-based version control that you can easily navigate in extending the app even after launch.
₹25,000 INR in 7 days
4.9
4.9

Hi there, Your project "Cross-Platform Forex Trading App" instantly caught my attention — it's exactly the kind of work we love to take on. What stood out to me is how clearly you’ve described what you want — and clarity like that is where we deliver our very best work. From your brief I can see this involves android, ios, flutter — all areas we handle in-house. We specialise in JavaScript, Mobile App Development, iPhone, PhoneGap, which lines up directly with what you need. How we'd approach it: - Finalise the screens, user flows and feature list with you - Build smooth, native-feeling UI with clean, maintainable code - QA on real devices, then prepare and ship to the store(s) - Post-launch support and iteration once you’re live You can count on tight communication, on-time delivery, and a result that’s effortless to sign off on. Happy to jump on a quick chat to walk through scope and timelines whenever suits you. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!
₹12,500 INR in 5 days
4.6
4.6

**DO NOT PAY ME UNTIL I COMPLETE! :)** Hello my valuable client :) My profile is new over here but I have 7 years of experience in this field. I have completely understood about your project. Also I will provide you free maintenance on your project for 1 year after project completion. I can definitely complete this in your timeframe. Give me one chance to prove myself. Hit the chat button to get started. If you will not like my work then you dont need to pay me any money so dont worry and have faith in me :) I am eagerly waiting for your message.
₹25,000 INR in 7 days
4.5
4.5

Hi, We can build your Forex trading platform with a focus on real-time performance, reliability, and future scalability across iOS, Android, and Web. Our team has experience developing real-time applications using WebSocket-based data streaming, API integrations, secure authentication, and scalable architectures. We’ll create a clean cross-platform solution with live Forex price updates, responsive UI, onboarding, secure sessions, and a maintainable codebase. We can recommend the best stack (Flutter/React Native with a suitable backend architecture) based on performance and long-term expansion needs. The project will include proper documentation, Git-based development, testing, and deployment guidance. We’d be happy to share relevant real-time application experience and discuss the data provider, milestones, and timeline. Let’s build a fast and reliable Forex trading experience.
₹20,000 INR in 7 days
4.2
4.2

As you know, my name is Gaurav, and I lead a team of highly skilled and experienced full-stack developers. We specialize in building high-performance, scalable software solutions - qualities that are absolutely essential for your cross-platform Forex trading app. With deep knowledge of the suggested technologies like React Native, Swift/Kotlin, and many more, we possess the capability to deliver an end product that is not only fast and stable but also easy to maintain for future expansions. Our proficiency with WebSocket feeds, push-based APIs, and low-latency market-data solutions align very closely with the requirements of your project. Besides this, we have extensive experience in API development which will enable us to seamlessly integrate a rock-solid Forex price feed. Our clean code writing practice, focus on optimized performance and deep understanding of version control using Git will undoubtedly facilitate further extension of your app after launch. Moreover, with a background in AI development including integrating OpenAI APIs into applications we can add an extra layer of intelligence to your trading platform as you progress further. From streamlining user onboarding to optimizing security features like handling secure sessions- we bring a wide range of skills to ensure smooth and secure functioning of your sophisticated trading platform.
₹25,000 INR in 7 days
3.9
3.9

Your project immediately stood out because building a reliable, real-time Forex platform is all about performance, scalability, and clean architecture. Delivering market data with sub-second latency while maintaining a seamless experience across iOS, Android, and the web requires a solid technical foundation from the very first release. My approach would be to build the application using a single cross-platform codebase backed by a scalable API architecture with secure authentication, WebSocket-based real-time data streaming, and a modular design that makes future features such as advanced charting, watchlists, portfolio management, alerts, and trading integrations straightforward to add. For the market data layer, I would recommend a reliable low-latency Forex data provider with WebSocket support to ensure quote updates remain synchronised across all devices. The backend would be designed to efficiently manage live connections, secure user sessions, and support future expansion without requiring significant restructuring. I'd be happy to discuss the most suitable technology stack, data provider, and architecture for your goals, then provide a milestone-based development roadmap that delivers a fast, production-ready MVP while laying the groundwork for future releases.
₹28,000 INR in 7 days
3.9
3.9

Hi, I hope you're doing well. I understand you're looking to build a cross-platform Forex trading application that delivers fast, reliable real-time market data across iOS, Android, and Web. The main focus for the first release is a stable architecture with low-latency quote streaming, secure user access, and a foundation that can support future trading features. I will develop a scalable cross-platform solution using React Native or Flutter with a clean architecture, integrating a reliable Forex data provider through WebSocket or push-based APIs for real-time quote updates. I will implement responsive market data screens, secure authentication with email/social login, efficient session management, and optimize performance for speed, stability, and low resource usage. I will also provide organized source code, Git-based version control, testing, and clear build/deployment documentation. My focus is on delivering a high-performance, maintainable trading application with reliable real-time updates, clean implementation, thorough testing, and a smooth handover so you can continue expanding the platform confidently. Best regards, Heorhii
₹25,000 INR in 3 days
3.3
3.3

Hello, I understand you are looking for a skilled full-stack developer to create a high-performance Forex trading app that operates seamlessly on iOS, Android, and the Web. As someone experienced in real-time market data integration and low-latency solutions, I am excited about the opportunity to work on this project. For this project, I recommend utilizing React Native for cross-platform development to ensure speed, stability, and ease of maintenance. By implementing a clean architecture and providing clear documentation, I will ensure the app's scalability for future features like charting tools and portfolio management. To meet your requirements, I will focus on: - Implementing a robust Forex price feed with real-time data streaming - Developing an intuitive UI for data visualization - Creating a simple onboarding process and ensuring secure session management - Providing detailed build and deployment instructions for your convenience I propose using WebSocket feeds for real-time data streaming and a React Native framework for the front-end. My prior experience includes developing live-data apps with similar requirements, ensuring a smooth and reliable user experience. Let's discuss the technical details and timeline further in a chat to align our goals and kickstart this project successfully. Sincerely, Rajesh Rolen
₹25,000 INR in 7 days
3.1
3.1

New Delhi, India
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