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Project Description: We are looking for an experienced developer or team to work on a real-time trading platform. Important: Only apply if you have previously developed a live, working trading project. Proof of authenticity is required. Requirements: [login to view URL] in developing real-time trading systems [login to view URL] with live market data APIs [login to view URL] or low-latency data streaming experience [login to view URL] execution system implementation [login to view URL] authentication and user management [login to view URL] backend architecture (scalable & high performance) [login to view URL] with broker API integration [login to view URL] security implementation Mandatory: 1. Share a live link where you are working 2. Provide proof of work (GitHub, portfolio, or client reference) 3. Explain your exact role in the project Preferred Skills: 1. Experience with stock/crypto/forex trading platforms 2. Knowledge of risk management systems 3. Experience in high-frequency or low-latency systems Please start your proposal with the word “TRADINGEXPERT” to confirm you have read the complete requirement. Serious and experienced developers only
Mã dự án: 40237389
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Hoạt động 14 ngày trước
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86 freelancer chào giá trung bình $35 USD/giờ cho công việc này

TRADINGEXPERT Hello, I have worked on live, real-time trading systems involving market data streaming, broker API integration, and production-grade backend architecture. I understand the difference between a trading dashboard and an actual execution engine. In my previous trading platform work, I was responsible for: • Designing the real-time data ingestion layer using WebSockets for live price feeds • Building an order management system handling order lifecycle (create, modify, cancel, execution confirmation) • Implementing broker API integration for live order routing • Developing state management to track open positions, balances, and executions • Ensuring idempotency and race-condition prevention in concurrent environments • Implementing secure authentication, role-based access, and API protection • Designing logging and audit trails for compliance and traceability The backend was built using a scalable, event-driven architecture with asynchronous processing and in-memory caching for performance-critical components. I can provide a live project reference and clearly explain my role in the architecture and execution system. I’m comfortable discussing latency constraints, risk management logic, and how failover and resilience were handled. If you’d like, I can outline how I would architect your system based on your target asset class (stocks, crypto, forex) and expected trading volume. Best, Jenifer
$25 USD trong 40 ngày
9,5
9,5

TRADINGEXPERT With over 10 years of experience in web and mobile development, specializing in real-time trading systems, I understand the complexity and critical requirements of developing a trading platform like yours. Your project necessitates seamless integration with live market data APIs, WebSocket data streaming, and secure order execution systems, all of which align with my expertise. I have successfully delivered similar projects in the fintech domain, with a focus on trading platforms and risk management systems. My experience in backend architecture and broker API integration ensures scalable, high-performance solutions with proper security measures in place. To view a live demonstration of my work and explore my role in past projects, please visit my portfolio at your earliest convenience. I am committed to bringing your real-time trading platform to life and am eager to discuss how we can collaborate to achieve your project goals. I look forward to the opportunity to work with you on this exciting project.
$40 USD trong 15 ngày
8,9
8,9

TRADINGEXPERT: As an adept developer, specializing in secure blockchain and cryptocurrency systems, trading platforms have been my bread and butter. I bring the real deal to the table; having created numerous live, working trading platforms in my career, I am well-versed in all your outlined requirements. My Github portfolio showcases not only appreciable backend skills but also high performance, scalable architectures – essential components to a real-time trading platform. What sets me apart from the rest is my proven ability to develop secure systems and integrate them with live market data APIs smoothly. My command over C++ Programming, MySQL, and Software Architecture helps me understand the nitty-gritty details of high-frequency, low-latency systems that are vital for successful trading platforms. All these skills together enable me to ensure proper security implementation - an absolute priority in your project. Moreover, my experience with crypto trading platforms gives me valuable insight into risk management strategies - something that can turn out to be very profitable for your enterprise. All in all, my skills combined with an inherent understanding of financial markets position me as a rare find for this project. Let's build a real-time trading platform that exceeds expectations, not just meets them!
$38 USD trong 40 ngày
9,1
9,1

TRADINGEXPERT I am an experienced developer specializing in real-time trading platforms, having successfully developed and deployed multiple live trading systems. My expertise includes integrating live market data APIs, implementing WebSocket and low-latency data streaming for optimal performance, and developing secure, scalable backend architectures. My background aligns well with your project requirements, ensuring seamless order execution and robust user authentication. In previous projects, I have demonstrated proficiency in broker API integration and secure authentication, which are critical to your platform. I possess hands-on experience with stock, crypto, and forex trading platforms, ensuring familiarity with the financial domain's specific demands. Utilizing advanced tools and technologies, I have designed high-performance systems with robust risk management and low-latency operations, proven by a live link reference and portfolio. I am interested in discussing your project's specifics and how I can contribute effectively. Could you provide more details regarding any unique challenges or additional objectives? Best regards.
$25 USD trong 40 ngày
8,2
8,2

⭐⭐⭐⭐⭐ Build a Real-Time Trading Platform with an Experienced Developer ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for an expert developer for a real-time trading platform. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for trading platforms. I will ensure to integrate live market data APIs, implement order execution systems, and provide secure user management within the same budget. ➡️ Why Me? I can easily build your real-time trading system as I have 5 years of experience in developing trading platforms, API integration, and data streaming. My expertise includes secure authentication, backend architecture, and high-performance systems. Additionally, I have a strong grip on broker API integration and security implementations. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to our discussion! ➡️ Skills & Experience: ✅ Real-Time Trading Systems ✅ Live Market Data APIs ✅ WebSocket Integration ✅ Order Execution Systems ✅ User Management ✅ Backend Architecture ✅ Broker API Integration ✅ Security Implementation ✅ High-Performance Systems ✅ Risk Management Systems ✅ Low-Latency Data Streaming ✅ Stock/Crypto/Forex Platforms Waiting for your response! Best Regards, Zohaib
$30 USD trong 40 ngày
7,9
7,9

Hello, I am a Full Stack Developer with 5+ years of experience building secure, scalable, and real-time systems, including financial and data-intensive platforms. I have worked on applications that use WebSockets for live data streaming, integrate third-party market/broker APIs, and implement order execution logic, trade status tracking, and real-time dashboards. Relevant Experience: Real-time price feeds & charts using WebSocket Order placement, execution flow & status management Secure authentication (JWT/OAuth), role-based access API integration with external services Scalable backend architecture & database design My Role Backend architecture, API & WebSocket development, database modeling, security implementation, and performance optimization. Also supported frontend real-time UI integration. Tech Stack Java, Node.js, REST, WebSocket, React, Android, iOS, MySQL/PostgreSQL, Redis I can share GitHub samples, portfolio links, and references to relevant projects privately. I understand low-latency, security, and reliability requirements for trading platforms and can contribute immediately. Let’s discuss your data providers, broker APIs, and timeline. Best, Bhargav
$38 USD trong 40 ngày
7,0
7,0

Hi, As per my understanding: TRADINGEXPERT you need a real-time trading platform with low-latency streaming, broker API integration, secure auth, and scalable execution architecture. Implementation approach: • Design WebSocket data pipeline + order engine • Integrate market/broker APIs securely • Optimize performance + risk controls Queries: target markets? latency benchmark? infra preference? I will share my portfolio on your first message.
$25 USD trong 40 ngày
6,7
6,7

Hello, Yes, I have more than 3 years of experience working with trading platforms. I have managed large volumes of data and processed it using different services and tools to ensure performance, reliability, and scalability of the system. I have experience developing real-time trading systems with live market data APIs, WebSocket streaming, secure order execution, and scalable backend architecture. I can share live project, and explain my exact role in previous trading platforms. I’m familiar with broker API integrations, authentication/security, and low-latency system design for stock platforms. Best regards,
$25 USD trong 40 ngày
6,3
6,3

TRADINGEXPERT Your order execution layer will fail under market volatility if you're not handling race conditions at the microsecond level. I've seen platforms lose $50K in a single flash crash because their WebSocket reconnection logic didn't queue orders during network hiccups. Before architecting this, I need clarity on two things: What's your target order-to-execution latency requirement - are we talking sub-100ms for retail or sub-10ms for institutional? And which broker APIs are you integrating - Interactive Brokers, Alpaca, or proprietary feeds? Here's the architectural approach: - JAVA + C++: Build the order matching engine in C++ for nanosecond precision, wrap it with Java microservices for business logic and API layer to balance performance with maintainability. - WEBSOCKET STREAMING: Implement binary protocol WebSockets with heartbeat monitoring and automatic failover to backup data feeds when primary sources lag beyond 50ms. - MYSQL + REDIS: Use MySQL for transactional integrity on order history, Redis for in-memory order book snapshots to achieve sub-5ms read latency during high-frequency trading windows. - SECURITY: Implement OAuth2 with hardware token support, encrypt all order data at rest using AES-256, and add IP whitelisting plus rate limiting to prevent API abuse. - API INTEGRATION: I've integrated 4 broker APIs including Binance and TD Ameritrade, handling webhook retries and implementing circuit breakers to prevent cascading failures during exchange outages. I've built 2 live trading platforms processing 500K orders daily. One handles crypto arbitrage across 3 exchanges, the other executes equity trades for 2K retail users. Let's schedule a technical call - I'll need to see your current infrastructure before committing to timelines.
$34 USD trong 30 ngày
6,3
6,3

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$32 USD trong 40 ngày
5,9
5,9

“TRADINGEXPERT” Please have a look at my profile and would like to start work on it right now. After checking your job details i would like to help you your real-time trading platform project. I have experience building live trading systems with real-time market data, WebSocket streaming, broker API integration, and secure order execution. let's have a call/chat session with you accordingly. My skills are:- - Front-End Development: I am expert in HTML, CSS, JavaScript, bootstrap, Ui/Ux and frameworks like React, Angular, or Vue.js to build user-friendly interfaces. - Back-End Development: I am expert in server-side languages such as Core-php, Laravel, CodeIgniter, Node.js to handle logic, databases, and server communication. - Databases: I have extensive knowledge of SQL (MySQL, PostgreSQL) and NoSQL (MongoDB) databases for data storage and management. - API Development & Integration: I am capable to design and consume RESTful or GraphQL APIs for communication between systems. - Version Control: I am familiar with Git/GitHub for managing code collaboration. - Deployment & Hosting: I hav extensive experience with cloud platforms (AWS, Azure, GCP) or hosting services to deploy applications. To looking forward for your positive response to start working on it. Thanks and regards.
$25 USD trong 40 ngày
5,5
5,5

TRADINGEXPERT Building a real-time trading platform is tough when every millisecond counts and security is non-negotiable. Delays or weak integrations can make your system unreliable or even put user data at risk, causing frustration for both your team and your traders. You can expect a platform that streams live data instantly, executes orders with precision, and keeps every user’s information safe. First, I’ll review your current setup and requirements for seamless integration with live market APIs. Next, I’ll architect a backend that supports low-latency streaming and secure order execution. Finally, I’ll make sure authentication and user management are robust and easy for your team to oversee. Could you share how you’d like users to interact with live data on your platform?
$39 USD trong 40 ngày
5,5
5,5

TRADINGEXPERT I read the requirements and with 10+ years of backend development experience, I recently built an API-based multi-broker real-time trading platform handling 500+ concurrent clients with live order execution and streaming market data. The system was deployed on AWS using Elastic IPs, auto-scaling infrastructure, managed databases, and WebSocket-based low-latency data pipelines. My role included backend architecture design, broker API integration, real-time order execution engine development, WebSocket streaming implementation, secure authentication (JWT + RBAC), and performance optimization for high concurrency. The platform supports live PnL tracking, risk checks before execution, and scalable microservices built for reliability and speed. A few quick questions: Which market segment are you targeting (stocks, crypto, forex, or multi-asset)? Do you already have broker API partnerships finalized? What is your expected concurrent user load at launch? I can share proof of work, architecture details, and references upon discussion. I’m confident in delivering a secure, scalable, low-latency trading system aligned with your requirements. Let's connect. Thanks!
$25 USD trong 40 ngày
5,5
5,5

A Real-Time Trading Platform requires a dedicated, dynamic and knowledgeable team, who have an in-depth understanding of the complexities and sensitive nature of the market. As a successful web developer for over 10 years, my extensive experience, along with my team of professional developers, makes us adept at building high- performing real-time trading systems with secure authentication features, broker API integration as well as scalable and robust backend architecture. I've integrated various live market data APIs using low-latency data streaming technology like WebSocket that would be relevant to your project. Our clients appreciate us for being fast and responsive, always delivering on time. We focus on maintaining long-term relationships with our clients by ensuring complete client satisfaction. We'd love to bring this same dedication to your platform so it can not only meet but exceed your expectations. Thanks for considering Prajapati Technologies_TOP RATED Shopify and Wordpress Developer'
$25 USD trong 40 ngày
5,3
5,3

⭐Hello, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience in developing real-time trading platforms. My background includes integrating live market data APIs and implementing WebSocket data streaming for low-latency trading. Additionally, I have hands-on experience with order execution systems and secure authentication protocols. My technical expertise spans backend architecture for scalability and high performance. As for broker API integration, I have successfully implemented it in previous projects, ensuring proper security measures throughout. This project aims to significantly enhance your trading capabilities and meet the demands of real-time market activities. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$25 USD trong 35 ngày
4,8
4,8

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Java, Mobile App Development, Cloud Computing, Software Architecture, MySQL, C++ Programming, Backend Development, Security, Financial Software Development, API Integration Lets connect in chat so that We discuss further. Thank You
$37 USD trong 40 ngày
4,6
4,6

As the main representative from the *TRADINGEXPERT* company, let me assure you that my team and I are the perfect fit for this specialized project. With nearly a decade of honed skills in web and mobile app development under our collective belts, we have what it takes to create an exceptional real-time trading platform you're seeking. Our expertise includes services in Android, iOS, Mobile Phone, Java, PHP5, MVC, .NET; all vital in crafting a tailored, high-performance trading system. Moreover, portfolio speaks voluminously to competency - and ours has a lot to say. To back up previous claims I can provide you with a live example of a platform that demonstrates my adeptness in integrating real-time market data APIs, WebSocket streaming technology as well as secure authentication protocols that comply with industry standards. Furthermore, I have robust ties with broker API infrastructure which is crucial for seamless trading execution. Lastly -though I could wax lyrical about my vast skillset- let's focus on what makes me a standout candidate: from low-latency systems to risk management incorporation; my familiarity with stock/crypto/forex trading platforms is just what you need.
$238 USD trong 40 ngày
5,3
5,3

TRADINGEXPERT Hello, I’m a full-stack backend engineer with 10+ years of experience building real-time data systems, WebSocket architectures, and secure high-performance platforms. I specialize in event-driven backend design — the same principles used in trading systems: low-latency streaming, order workflows, and scalable execution layers. --- ⚙️ Relevant Experience & Role I’ve worked on platforms involving: • Real-time data streaming using WebSockets & message queues • Secure API orchestration and execution pipelines • High-performance NodeJS/Laravel backend architecture • OAuth/JWT authentication, RBAC, and audit logging • Broker/API integrations and webhook-driven workflows My role: Backend architecture design, API orchestration, performance tuning, and deployment pipelines. ? How I’d approach your Trading Platform Backend: NodeJS (Fastify/Nest) or Java/Spring depending on latency requirements Realtime Layer: WebSocket gateway + event streaming (Redis/Kafka) Order Execution: queue-based processing with validation & risk checks Security: JWT/OAuth, rate limiting, encrypted sessions, audit trail Scalability: microservice-ready architecture + horizontal scaling --- ? Why me? I don’t just build dashboards — I design production-grade real-time systems that stay stable under high load, with clean architecture teams can extend safely.
$38 USD trong 40 ngày
4,6
4,6

Hi , Good afternoon! I am professional mobile programmer with skills including Java, Mobile App Development, API Integration, C++ Programming, Security, Software Architecture, Financial Software Development, Cloud Computing, Backend Development and MySQL. Please send a message to discuss more regarding this project. Appreciate your prompt response
$50 USD trong 27 ngày
4,3
4,3

TRADINGEXPERT: With a diverse and extensive background across multiple programming languages and technologies, I assure you that my skill set aligns perfectly with your real-time trading platform development needs. Throughout my career, I have consistently excelled in designing and implementing large-scale, highly performing systems similar to what you require for efficient order execution and seamless data streaming. My experience working with live market data APIs and integrating broker APIs further cements my suitability for your project. Additionally, the secure authentication and user management aspect are of utmost importance in any financial system like this. On this front, I've got you covered. From my proactive approach towards cybersecurity to my proficiency with backend architecture design ensuring scalability under high loads, I'll make sure your platform is robustly protected. Lastly, I want to stress the relevance of my experience in stock/crypto/forex trading platforms, as well as high-frequency/low-latency systems - elements that would be directly valuable to your project. In conclusion, by entrusting me with your real-time trading platform development you can expect nothing short of a highly functional, secure and scalable product delivered by a seasoned professional who understands the intricacies of the task at hand.
$40 USD trong 40 ngày
4,5
4,5

Dewas, India
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