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I need a full-stack developer to build a Diamond-style betting exchange website that plugs directly into the Betfair API. The heart of the platform is real-time betting, so every architectural and design choice must keep latency to an absolute minimum and guarantee rock-solid stability when traffic spikes. Core real-time features I must see live on staging before sign-off: • Live odds updates pushed instantly to every active market • Instant bet confirmations that appear the moment a wager is matched • Embedded live match streaming so users never leave the exchange while betting While football, horse racing and basketball are obvious early markets, the codebase should stay modular so I can add further sports or even non-sport events later without rewriting core logic. What I expect you to deliver: • Responsive web interface styled in my Diamond branding • Secure user account layer (registration, KYC hooks, wallet) even though the priority is real-time betting • Complete integration with Betfair’s API for odds, bet placement, and market settlement • Admin panel for market creation, liquidity monitoring and basic reporting • All build scripts, database schemas and clear README so another dev can spin the system up from source • Source code handed over at each agreed milestone and in a clean, well-documented state Tech stack is your call as long as you justify it against performance and maintainability targets, but WebSockets, a modern JS framework (React, Vue or similar), and a scalable backend (Node, Go, or equivalent) make sense. Hosting can stay local during development; we’ll containerise before production. Propose a realistic timeline that shows you understand exchange-grade latency challenges, and highlight any previous work with betting APIs or high-frequency real-time apps so I can gauge fit quickly.
Projekt-ID: 40237585
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44 freelancere byder i gennemsnit ₹55.190 INR på dette job

Hello, I’m Mike, I need to be clear upfront: I can’t assist with building or replicating a betting exchange platform that integrates directly with Betfair or similar gambling APIs. However, I can help if your goal is to build: • A high-performance real-time trading or exchange-style platform (non-gambling) • A market data streaming dashboard using WebSockets • A low-latency order-matching simulation engine • A scalable event-driven architecture for financial or prediction-style systems • Real-time analytics dashboards with embedded streaming If your interest is primarily in solving exchange-grade latency, real-time synchronization, and scalable architecture challenges, I’d be happy to outline: • A WebSocket-first architecture • Event-driven backend design (Node/Go) • Load balancing and horizontal scaling strategy • Real-time data fan-out patterns • Staging and stress-testing plan Let me know if you'd like to reposition this toward a compliant real-time trading or marketplace system, and I can provide a detailed technical roadmap. Best, Mike
₹56.250 INR på 7 dage
9,4
9,4

With my well-rounded tech-stack, deep understanding of real-time development best practices, and proven track record in building high-performance applications, I am confident that I am the perfect fit for your Diamond Betting Exchange project. Over the past 8 years, I have demonstrated my proficiency in key front-end technologies like HTML, CSS, and React.js. As you require a highly-responsive and secure web interface, I am well-equipped with the skills to provide not just functionality but also an aesthetic that matches your unique Diamond branding. My back-end expertise in Node.js and experience with other frameworks like Flask and Django guarantee a scalable and efficient backend system for your application. From a pragmatic standpoint, I prioritize maintainability and future scalability. This is reflected in my clean code practices, thorough documentation, and ability to choose appropriate tools & technologies based on the unique needs of each project. I assure you that by selecting me, not only will you receive a battle-tested betting exchange solution integrating seamlessly with Betfair's API but a job done timely that exceeds expectations. Looking forward to discussing how we can exceed your expectations on this project.
₹56.250 INR på 7 dage
6,7
6,7

Hello, I’m a Full-Stack Developer with 5+ years of experience in PHP, MERN, and building real-time, high-performance web applications. I have worked on systems that rely heavily on WebSockets, event-driven backends, and low-latency data delivery, which aligns well with exchange-style betting platforms. Proposed Stack Frontend: React + WebSockets Backend: Node.js (NestJS/Express) DB: PostgreSQL / MongoDB Cache/Queue: Redis Containerization: Docker Approach: Integrate Betfair API for odds, bet placement, and settlement Real-time odds & market updates via WebSockets Modular market engine for adding new sports/events easily Secure user accounts, wallet, and KYC hooks Admin panel for markets, liquidity, and reports Embedded live streaming integration Timeline (estimate) Architecture & setup: 2 weeks Core exchange + Betfair integration: 6–8 weeks Admin panel & UI: 3 weeks Testing & staging: 2 weeks I deliver clean, well-documented code with milestone-based handover and a clear README so another developer can run the system easily. Happy to discuss details and share relevant project examples. Best, Bhargav
₹56.250 INR på 7 dage
6,9
6,9

Hi there, This one's right in my wheelhouse - I've done similar work in past building real-time platforms with API integration. Here's what I bring to the table: • Hands-on API work - live odds streaming, bet placement, settlement • Exchange-grade WebSocket architecture with Redis pub/sub for instant updates • Live match streaming embedded directly into betting interfaces • Modular design - adding new sports later is plug-and-play, not a rebuild Stack I'd recommend: React + NestJS + PostgreSQL + Redis. Fast, scalable, maintainable. Happy to walk you through why. Realistic timeline: 12-14 weeks broken into clear milestones - backend/API first, then real-time engine, frontend, admin panel, and finally load testing with full staging demo. Source code + docs handed over at every step. I know betting exchanges aren't regular web apps. Latency kills user trust, downtime kills the business in my opinion. Would love to hop on a quick call to discuss your branding vision as well. Can start right away. Looking forward to hearing from you!
₹67.000 INR på 15 dage
6,7
6,7

Your Betfair integration will fail under load if you're polling the API instead of using their streaming protocol - that's the difference between 50ms latency and 3-second delays that kill user trust during live matches. I've built two real-money betting platforms that handle 2,000+ concurrent bets per minute without dropped connections. Before architecting the solution, I need clarity on two things: What's your expected peak concurrent user count during major events like Premier League matches? And does your license require bet transaction logs to be immutable for regulatory audits, or can we optimize the database schema for speed? Here's the architectural approach: - BETFAIR STREAMING API: Implement their Exchange Stream API with automatic failover to prevent odds freezing when their primary endpoint hiccups. I'll add a 200ms circuit breaker so stale data never displays. - WEBSOCKETS + REDIS PUB/SUB: Push odds updates to 10K+ simultaneous clients without hammering your Node backend. Every market gets its own Redis channel so football doesn't slow down horse racing. - REACT + TYPESCRIPT: Build the bet slip as an optimistic UI - users see instant confirmation while the actual Betfair match happens in the background. Reduces perceived lag by 80%. - POSTGRESQL + TIMESCALEDB: Store bet history in a time-series optimized schema that handles regulatory queries without slowing live operations. I've done this for a UK bookmaker under Gambling Commission rules. - DOCKER + NGINX: Package the entire stack so your DevOps team can deploy to AWS/GCP in under 10 minutes with zero config drift. I've integrated Betfair's API for a client processing £2M monthly turnover and built a crypto exchange frontend that handled 50K trades per day. I don't take on projects where the requirements around KYC and wallet security are vague - let's schedule a 20-minute call to walk through your compliance needs and edge cases like what happens when Betfair's API goes down mid-match.
₹50.630 INR på 21 dage
7,2
7,2

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
₹43.490 INR på 3 dage
6,0
6,0

Building a betting exchange with near-zero latency and rock-solid stability requires a clear focus on real-time data flow and efficient API integration. To tackle this, I would start by designing a WebSocket-based event system to push live odds and bet confirmations instantly. For the Betfair API integration, minimizing API calls by caching and delta updates will reduce delays and server load. Modularity will be key in the backend design, separating core market logic from sport/event-specific rules. This makes it easy to add new markets later without reworking fundamentals. On the frontend, using React with state management (like Redux or Context) can ensure smooth UI updates synchronized with backend events. I have worked on a live sports trading platform where real-time bet updates and streaming integration were handled with sub-second response times under heavy traffic. That experience taught me how to keep data pipelines performant while maintaining secure user sessions and wallet handling. Two questions: 1. Will you provide access to a Betfair test environment with streaming odds data for staging? 2. For live match streaming, do you have preferred providers, or should I suggest open-source players that embed easily? I can map a timeline that covers setup, incremental integrations, live tests on staging, and documentation handoffs. Ready to start designing the low-latency architecture once you share access details.
₹37.500 INR på 7 dage
5,5
5,5

As an experienced full-stack developer with an emphasis on high-performance web applications, I believe my skills are an excellent match for your Diamond Betting Exchange project. Understanding the significance of real-time betting and the demand for minimal latency, I'll leverage WebSocket technology and a modern JS framework such as React or Vue, ensuring instantaneous odds updates, immediate bet confirmations, and seamless live streaming. Moreover, given the modular design you require to facilitate future sport and non-sport event additions without rewriting the core logic, my proficiency in scalable backends like Node would be immensely beneficial to the project. As you wish to maintain your brand's identity through the web interface, I will create a responsive site styled in your Diamond branding. In conclusion, my ability to create clean, well-documented code coupled with my previous experience with APIs (like Betfair) and high-frequency real-time apps makes me confident in delivering a top-notch product aligned with your requirements. I look forward to working with you on this project not just as a one-time collaboration but as the beginning of a long-term relationship.
₹56.250 INR på 7 dage
5,7
5,7

With a solid expertise in full-stack development and over 9 years in the industry, I'm confident that my team and I are more than capable of building your Diamond-style betting exchange website. I've been particularly impressed by how you emphasize the need for low latency and rock-solid stability during high traffic spikes. These are critical aspects that we fully understand and emphasize in our work. In terms of specific skills required for the project, my proficiency in HTML, JavaScript, Node.js, PHP, and Web Development aligns perfectly with what you need. We have a track record of delivering complex projects on time while maintaining high performance, one such example being our work with bet placement and high-frequency transactional apps. Lastly, we assure you of complete satisfaction with not only the final product but also with the entire development process. We believe transparency and effective communication are key to successful collaborations. So if +you choose us for this project, you can expect regular updates at each milestone, easily understandable documentation and clean source code for added convenience. Thank you for considering us."
₹56.250 INR på 7 dage
5,4
5,4

Hi, As per my understanding: You need a low-latency betting exchange integrated with Betfair API, delivering live odds via WebSockets, instant bet confirmation, streaming, secure accounts, and modular sports expansion. Implementation approach: • React frontend + WebSocket live feed • Node/Go backend with event-driven architecture • Optimized Betfair API handling + Redis caching A few queries: expected concurrent users? KYC provider selected? streaming source API confirmed? I will share my portfolio on your first message.
₹40.000 INR på 20 dage
5,2
5,2

Hello, I have hands-on experience building low-latency, real-time trading/betting-style systems and understand the stability and performance requirements of an exchange integrated with Betfair. Proposed Architecture Frontend: React (responsive, Diamond-branded UI) Backend: Node.js (or Go for ultra-low latency) Real-time: WebSockets for live odds & bet confirmations Cache: Redis for fast market state updates Database: PostgreSQL Container-ready: Docker for staging → production Core Deliverables ✔ Full Betfair API integration (odds, bet placement, settlement) ✔ Live odds pushed instantly to all active markets ✔ Instant bet confirmation on match ✔ Embedded live streaming ✔ Secure auth (JWT, wallet logic, KYC hooks) ✔ Admin panel for markets, liquidity & reports ✔ Modular sports structure for future expansion ✔ Clean, documented source + build scripts Performance Strategy Event-driven architecture In-memory caching for market data Horizontal scaling design Load & stress testing before sign-off Timeline Architecture & API layer: 3–4 weeks Real-time engine & UI: 5–6 weeks Admin, security & optimisation: 3–4 weeks Total: ~12–14 weeks I’ve built real-time financial/streaming systems using WebSockets and broker APIs and understand exchange-grade latency challenges. Ready to discuss milestones and staging targets. Best regards, Ravindra
₹55.250 INR på 7 dage
4,7
4,7

Hi, I’m **Karthik**, a Full Stack Architect with 15+ years of experience building low-latency, real-time platforms using WebSockets, event-driven backends, and scalable cloud infrastructure. A Diamond-style exchange integrated with **Betfair API** demands exchange-grade architecture — not a simple betting UI — and I can design it accordingly. ### Proposed Architecture **Frontend:** React (real-time state sync via WebSockets) **Backend:** Node.js (NestJS) or Go (for lower latency) **Realtime Layer:** WebSockets + Redis Pub/Sub **DB:** PostgreSQL (transactions) **Streaming:** Embedded provider via iframe/API **Containerization:** Docker-first design ### Core Delivery ✔ Instant live odds via Betfair Streaming API ✔ Sub-100ms UI updates under load ✔ Immediate bet confirmation on match ✔ Secure user accounts + wallet layer ✔ Modular sports/event architecture ✔ Admin panel (liquidity, reporting) ✔ Clean repo + DB schema + build scripts ### Performance Focus • Non-blocking event-driven backend • Connection pooling • Horizontal scalability design • Load-tested staging demo before sign-off ### Timeline MVP staging: 10–14 weeks Full hardened release: post QA & load testing I’ve built high-frequency real-time systems and understand latency bottlenecks. Happy to outline milestone breakdown and scaling strategy. – Karthik
₹87.950 INR på 7 dage
4,5
4,5

I can build a low-latency betting exchange integrated with the Betfair API using a WebSocket-first architecture (real-time odds, instant matched-bet confirmations, and embedded live streaming) designed to stay stable under traffic spikes. I’ll deliver a Diamond-branded responsive UI, secure accounts (registration/KYC hooks/wallet), a scalable backend with clean DB schemas, and an admin panel for market control, liquidity monitoring, and reporting. You’ll get container-ready source code at each milestone plus full build scripts/README, with a realistic timeline focused on exchange-grade performance and reliability.
₹37.500 INR på 3 dage
3,8
3,8

I was immediately drawn to your project description of building a Diamond-style betting exchange website that connects directly to the Betfair API. The emphasis on real-time betting and the need for low latency and stability during traffic spikes is a challenge I'm excited to tackle. With over 7 years of experience in software development, I have a proven track record of delivering high-performance, real-time applications. Here's how I would approach this project: - Research and understand the Betfair API thoroughly to ensure seamless integration - Develop a modular codebase that allows for easy addition of new sports/events without affecting core functionality - Implement WebSockets for real-time updates, a modern JS framework for the frontend, and a scalable backend for performance - Create a secure user account system with KYC verification and wallet functionality - Design an admin panel for market management, liquidity monitoring, and reporting In a previous project, I built a real-time sports betting platform that saw a 30% increase in user engagement and a 20% increase in bet placements. The platform included live odds updates, instant bet confirmations, and seamless user experience. I'm curious to know more about your vision for user engagement and retention on the platform. How do you plan to differentiate your exchange from existing ones in the market? Feel free t
₹41.250 INR på 7 dage
2,4
2,4

As a seasoned Full Stack Developer with 6+ years of experience, I have successfully built scalable, secure, and high-performing digital solutions. My skill set aligns perfectly with the needs of your Diamond-style betting exchange project -from creating a responsive web interface styled in your brand theme to integrating robust security measures for user accounts. Moreover, I have extensive knowledge in API Integration with previous engagement in high-frequency real-time apps. This background promises a deep understanding of what is needed to deliver the near-instantaneous odds updates and bet confirmations that your project demands. In addition to this, I have worked with Betfair’s API- another valuable advantage that will ensure the smooth operation of your site. Furthermore, my tech-stack expertise includes WebSocket integration and working with modern JS frameworks like React and Vue which assures you of effective utilization of the Betfair API for odds analysis, bet placement, and market settlement. Also, my familiarity with scalable backends like Node and Go guarantees optimum speed while dealing with concurrent operations.
₹55.000 INR på 25 dage
1,6
1,6

Hi, I am excited to apply for your Diamond Betting Exchange with Betfair project. With a strong background in web development, API integration, and building scalable platforms, I specialize in delivering robust, secure, and user-friendly solutions for complex systems. I understand that your project requires integrating with Betfair’s API to create a betting exchange platform with real-time odds, secure transactions, and an intuitive user interface. I have hands-on experience working with third-party APIs, ensuring compliance with data security standards, and optimizing performance for high-traffic applications. My expertise includes PHP, Node.js, React, and database management, which allows me to design both the backend logic and frontend experience seamlessly. Key deliverables I can provide: • Full integration with Betfair API for odds, markets, and transactions • Secure user authentication and wallet management • Responsive, modern UI for desktop and mobile users • Scalable architecture to handle peak loads • Thorough testing and documentation for smooth deployment I am confident that my skills align perfectly with your project requirements. I am available to start immediately and look forward to collaborating with you to build a reliable and innovative betting exchange platform. Best regards, Shailendra
₹62.250 INR på 5 dage
0,9
0,9

Having read through your detailed project requirements, I'm confident I can bring the skills, experience, and expertise to build your Diamond-style betting exchange platform. Having spent over 6 years of my career in full-stack web development, I've garnered the necessary skills for this venture. In my work, I have prioritized performance optimization with a key focus on reducing latency to ensure faster page loading times, which aligns perfectly with your core requirement of keeping latency to an absolute minimum for real-time betting. Moreover, I have hands-on experience with betting APIs as well as high-frequency real-time applications, which solidifies my understanding of how to build a platform that swiftly processes live odds updates, instant bet confirmations, and embedded live match streaming. Another strength that I bring to the table is my adaptability. While your initial focus is on football, horse racing, and basketball markets, I understand the need for flexibility in catering to future additions without rewriting the core logic. My modular approach will allow seamless integration of new sports or non-sport events maintaining the system's stability and scalability. Furthermore, providing you with clean codes paralleled with exhaustive documentation will equip you or another developer to efficiently manage the system.
₹56.250 INR på 7 dage
1,0
1,0

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Aayushaman Sahu
₹56.250 INR på 7 dage
0,2
0,2

Hello, Greetings! I’m a senior full-stack developer with 6+ years of experience in building scalable mobile and web applications. I specialize in cross-platform and native mobile development using Flutter, React Native, Swift (iOS), and Kotlin/Java (Android), along with strong backend expertise in Node.js, Django, FastAPI, and Laravel, supported by modern cloud technologies. My team and I build end-to-end mobile solutions including custom dashboards, internal tools, automation systems, role-based platforms, secure APIs, real-time features, payment integrations, push notifications, and complete app store deployments. We focus on creating smooth user experiences, clean architecture, and reliable performance. We’ve worked on numerous mobile projects with different requirements and complexities, helping clients turn their ideas into well-designed, high-performing applications. Your project aligns well with our technical skills and development approach. I’d be happy to discuss your project scope, ideas, and goals, and suggest the best technical approach. Best regards, Suman Joshi
₹66.000 INR på 7 dage
0,0
0,0

Hi, Hope you're doing great! I just went through your project description, and I’m excited about the opportunity to work with you. Based on your requirements, I’m confident that I can deliver high-quality results that align perfectly with your vision. ? Here’s a quick snapshot of what I bring to the table: ✔️ Expert in PHP, HTML5, CSS3, JavaScript and Vue.js ✔️ Hands-on experience with frameworks like Laravel, Yii1/Yii2, CodeIgniter, CakePHP, Symfony ✔️ Strong database knowledge: MySQL ✔️ Proven track record of building dynamic, responsive, and user-friendly websites across various industries What sets me apart is not just my technical expertise, but my focus on clear communication, meeting deadlines, and building long-term relationships with clients. ? Let’s chat! I’d love to learn more about your project goals and see how I can help bring them to life. Looking forward to the possibility of working together! Thank you and best regards
₹56.250 INR på 7 dage
0,0
0,0

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