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I need a complete, production-ready prediction market similar in scope and polish to Polymarket. The core build should let users open an account, deposit funds, create markets, trade positions, and see outcomes resolved in real time—all through a clean, responsive interface and a secure admin back-office. Key functional blocks • User prediction management: participants must be able to buy, sell, and track positions from desktop or mobile without page refreshes. • Market creation and resolution: authorised users (or the admin) open binary or multi-outcome markets, define oracle logic, and trigger resolution with an audit trail. • Real-time data: odds, volume, and order book activity should update live via websockets or an equivalent push layer. Access & security Authentication needs to support classic email/password sign-up, social logins (Google, Facebook, etc.), plus an optional two-factor step. Role-based access for admin, market creators, and standard traders is essential. Payments & settlement Balances must accept and pay out via credit/debit cards (handled through Stripe), PayPal, and at least one major cryptocurrency wallet. Internal accounting should keep fiat and crypto ledgers separate yet visible in the same dashboard. Admin console From a single panel I should be able to: – approve or deny new markets, – override or postpone resolutions, – adjust fees and liquidity incentives, – view KYC/AML flags and full user histories. Deliverables 1. Source code (frontend, backend, smart contracts if used) with installation docs. 2. Deployed staging site for testing, then a live production hand-off. 3. Post-launch support window for bug fixes and minor tweaks. Acceptance criteria: no critical security findings in an external penetration test, market updates under 500 ms round-trip, and successful end-to-end settlement across all payment rails. Let me know which tech stack you propose and a realistic timeline to hit those milestones.
ID Projek: 40330516
95 cadangan
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Aktif 16 hari yang lalu
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95 pekerja bebas membida secara purata $1,246 USD untuk pekerjaan ini

⭐️⭐️⭐️Prediction Market Platform Development (Polymarket-like)⭐️⭐️⭐️ Hello, I checked your JD and understand you need a production-ready prediction market platform with real-time trading, secure payments, and a scalable architecture similar to Polymarket. • Traders/Users: Account creation, deposit funds, buy/sell positions, track markets in real-time. • Market Creators/Admin: Create/resolve markets, manage outcomes, audit trails, control fees and liquidity. • System: Websocket-based real-time updates, multi-payment integration (Stripe, PayPal, crypto), role-based access, and secure authentication with 2FA.. Let’s Chat… Thanks
$800 USD dalam 12 hari
9.6
9.6

Hello, I can develop a secure, production-ready prediction market platform similar to Polymarket with real-time trading, market creation/resolution, role-based access, and full payment integration (Stripe, PayPal, crypto). Tech Stack: Angular, Node.js, MySQL, WebSockets Timeline: 10–14 weeks (including testing & deployment) Includes admin panel, audit trails, KYC support, and post-launch assistance. Platform will meet performance (<500ms updates) and security standards. Let’s connect to discuss details.
$1,125 USD dalam 7 hari
8.5
8.5

Hi there, I reviewed your prediction market platform requirements — this is solid work, and we can definitely handle it. I noticed you need production-ready polish similar to Polymarket's scope, which means we're talking real-time data handling, secure payment integration, and a clean UI that users trust. I have a couple of quick questions about your timeline and whether you're planning to launch with sports markets first or broader categories. Let's chat through the details. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Thanks, Hasan
$750 USD dalam 28 hari
8.7
8.7

Having built on my years of expertise as a Mobile and Web Developer, I understand your desire for a polished, resilient, and fully functional prediction market platform similar to Polymarket. I am accomplished in both Android and iOS apps creation using native technologies such as Swift, Kotlin as well as cross-platform frameworks like Flutter. My proficiency with MySQL, PHP, JavaScript and front-end development technologies such as Reactjs ensure a responsive UI - a crucial aspect of the project. Access and security are integral to this project and I comprehend this profoundly. My past projects involved incorporating multi-factor authentication, role-based access, and managing vast quantities of user data - skills that will surely come in handy while instituting Social logins (Google, Facebook), two-factor authentication for your project. Additionally, my experience in database management includes NoSQL databases like MongoDB that helps me to efficiently manage large datasets with multiple features making your integrated payment system attainable. My experience in integrating third-party APIs like Stripe ensures seamless acceptance of credit/debit cards while my prior work with significant cryptocurrency wallets equips me to incorporate crypto transactions effortlessly into this project. Overall, I believe my client-centric approach, zeal for innovation together with my ability to deliver quality projects on time makes me the ideal fit for your project.
$1,000 USD dalam 20 hari
8.4
8.4

Hello, With regards to your Polymarket-Style Prediction Platform, our team at Live Experts is positioned to deliver a cutting-edge solution. I boast of more than a decade's worth of experience in Software Architecture combined with the expertise of the entire team in JavaScript, MySQL, PHP, and most essentially Security, a critical aspect for your prediction market. We understand the need for user-friendly and robust applications that can scale seamlessly, an expertise that stems from my proficiency in Big Data Analysis using Hadoop and Spark. This ensures that your Odds, volume, and order book activity get updated in real-time through websockets so that users can buy, sell, and track positions effortlessly. Furthermore, our skills cut across finance and secure payment handling having collaborated with platforms like Stripe, PayPal, and major cryptocurrency wallets similar to what your project entails. Our grasp on reconciling fiat and crypto ledgers separately yet making them visible on the same dashboard will give you unparalleled oversight. With us, you get not only a developed platform but also a well-documented source code Thanks!
$1,500 USD dalam 3 hari
8.2
8.2

Hi, To build a prediction market similar to Polymarket, I will create a secure and responsive platform that allows users to manage their predictions effectively. I will implement user account creation, fund deposits, and real-time market trading using websockets for live updates. For the tech stack, I propose using Node.js for the backend to handle real-time data and React.js for a smooth user interface. I will ensure secure authentication with email/password and social logins, along with two-factor authentication for added security. Payment processing will be integrated with Stripe and PayPal, and I will maintain separate ledgers for fiat and cryptocurrency. Could you clarify if you have specific preferences for the database or any additional features you want to include? Please share any further details or access needed to start the project. Thanks!
$1,500 USD dalam 30 hari
8.4
8.4

Hi, This is Elias from Miami. I checked your project description and understand you’re looking to build a complete, production-ready prediction market similar to Polymarket. The goal is to create a polished platform that facilitates user-driven predictions on various outcomes. I’ve worked on several similar platforms and understand the key technical challenges involved, especially in terms of security and payment processing. My approach would involve developing a robust backend in PHP and MySQL while ensuring a seamless user experience through intuitive UI/UX design. I have a few questions to get a better understanding: Q1 – What specific user roles do you envision for the platform? Q2 – Are there any particular payment gateways you plan to use? Q3 – Do you have existing systems that this platform needs to integrate with? I’d be happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,200 USD dalam 20 hari
8.1
8.1

⭐⭐⭐⭐⭐ Build a Complete Prediction Market Platform with Real-Time Features ❇️ Hi My Friend, I hope you're doing well. I've gone through your project requirements and see you're looking for a prediction market platform similar to Polymarket. No need to look further; Zohaib is here to help you! My team has successfully completed over 50 similar projects. I will create a user-friendly platform that allows account creation, fund deposits, market creation, and real-time trade resolutions. ➡️ Why Me? I can easily build your prediction market platform as I have 5 years of experience in web development, specializing in real-time applications, user management, and secure payment systems. My expertise includes backend and frontend development, database management, and API integration. I also have a strong grip on security protocols to ensure safe transactions and user data protection. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Web Development ✅ Real-Time Data Handling ✅ User Authentication ✅ Payment Integration ✅ API Development ✅ Database Management ✅ Frontend Frameworks ✅ Backend Technologies ✅ Security Protocols ✅ User Experience Design ✅ Market Logic Implementation ✅ Bug Fixing and Support Waiting for your response! Best Regards, Zohaib
$900 USD dalam 2 hari
8.0
8.0

Hello, I understand you want a fully production-ready prediction market like Polymarket that lets users easily create accounts, deposit money, make markets, trade, and see real-time outcomes all through a smooth and secure platform. I would build a responsive interface with live data updates via websockets for instant position and odds changes. Users can sign up using email or social logins with optional two-factor security. Role-based access will make sure admins and market creators have full control. Payments will be handled securely through Stripe, PayPal, and crypto wallets, keeping fiat and crypto accounts separate but visible. The admin panel will let you manage markets, fees, users, and flags easily. I will deliver clean code, docs, a tested staging site, and provide post-launch support to fix any bugs. The tech stack I recommend uses PHP and JavaScript for backend and frontend, with MySQL for the database to meet your needs. What specific cryptocurrencies do you want to support for payments? Will you provide oracle logic or should I develop it for market resolutions? Do you have existing branding/design to incorporate or should I handle UI design? What volume of users and trades do you expect at launch? Are there specific compliance rules I should keep in mind for KYC/AML? What cryptocurrencies do you want the platform to support for payments? Thanks,
$1,500 USD dalam 18 hari
7.4
7.4

Hi, ➡️ I read your project description; you need a comprehensive prediction market platform akin to Polymarket, with robust features for real-time trading, market management, and security. ⏺️ With over 12 years as a Full Stack Developer, Ive built similar platforms that handle real-time data integration, secure payment gateways, and dynamic user interaction without refreshes. My expertise includes advanced web development technologies and creating intuitive, secure applications that are optimized for both mobile and desktop use. I will ensure seamless market creation, secure transactions, and a responsive admin console for efficient management. Regards, Aftab Ahmad Full Stack Developer (12 Years of experience)
$750 USD dalam 7 hari
7.4
7.4

Hello, I can build a polished prediction market platform like Polymarket that lets users open accounts, trade in real-time, and see market outcomes instantly on any device. The system will have smooth market creation, secure multi-role access, and live updates with websockets to ensure an engaging user experience. I'll integrate secure payment options including Stripe, PayPal, and crypto wallets with clear accounting dashboards. You will get a full admin panel for market management, fee adjustments, and compliance monitoring. The code will be production-ready, secure, and supported with thorough documentation. Thanks, Teo
$1,000 USD dalam 7 hari
6.8
6.8

Hi, you’re looking to build a full-scale prediction market platform with real-time trading, secure payments, and a robust admin system—very similar in depth to Polymarket. At TechForge Innovations (37 reviews, 4.9 rating, 95% job success), we specialize in complex, real-time platforms with secure architectures, financial integrations, and scalable backend systems. We’ll deliver: Full trading platform with live order book, market creation, and real-time updates (WebSockets) Secure auth (email/social + 2FA) with role-based access control Multi-rail payments (Stripe, PayPal, crypto) with separate ledger management Admin dashboard for market control, user management, and audit tracking We propose a stack using React + Node.js (or Django) with WebSocket layer and secure payment integrations; prototype in 2–3 weeks, full production in 6–8 weeks. Let’s schedule a quick call to align on compliance, payment flow, and architecture before we begin.
$8,000 USD dalam 60 hari
6.9
6.9

Hi, I can build a production-ready prediction market with real-time trading, secure payments (Stripe, PayPal, crypto), and a robust admin panel with full audit trails. I’ll use a scalable stack (React + WebSockets, Node/NestJS, PostgreSQL, and optional smart contracts) to ensure sub-500ms updates and clean separation of fiat/crypto ledgers. Do you already have a preferred oracle mechanism for market resolution, or should I design a secure hybrid approach? I’m ready to start immediately and can deliver a staged MVP quickly with full documentation and support. Let’s discuss milestones and bring this platform to launch efficiently. Best Regards, Fizza Nadeem K
$800 USD dalam 5 hari
5.8
5.8

Hello, I understand that you are looking for a comprehensive prediction market platform akin to Polymarket, allowing users to manage predictions, create markets, and resolve outcomes seamlessly. The focus is on user-friendly functionality, real-time data updates, robust security measures, diverse payment options, and an efficient admin console for market management. To address these requirements, I propose utilizing a tech stack that includes React for the frontend, Node.js for backend development, and smart contracts for blockchain integration if needed. This approach ensures a scalable, responsive, and secure platform aligned with your project goals. I am prepared to commence work immediately and would welcome the opportunity to discuss further details regarding scope, timelines, and expectations. I am confident in my ability to deliver a high-quality solution that meets your objectives effectively. Best regards, Justin
$1,200 USD dalam 7 hari
5.3
5.3

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have developed a real-time trading platform with seamless user account management, live updates, and multi-outcome market resolutions, delivering a smooth, polished experience similar to Polymarket. The critical aspect to successfully complete this project is ensuring robust real-time data handling and airtight security for user authentication and payments. Approach: ⭕ Build a responsive frontend with real-time websockets for live odds and activity updates. ⭕ Implement secure user authentication with email, social login, and optional 2FA. ⭕ Design flexible market creation and resolution logic with audit trails. ⭕ Integrate Stripe, PayPal, and crypto wallet payments with separate fiat and crypto ledgers. ⭕ Develop a comprehensive admin console for market approvals, fee settings, KYC/AML monitoring, and overrides. ⭕ Conduct rigorous testing including external penetration tests to ensure security. ❓ Could you clarify your preferred tech stack or should I propose a stack optimized for speed and security? ❓ Do you have existing smart contract requirements or should I design them from scratch? ❓ What is your target launch timeline for the production site? I am confident in delivering a secure, scalable, and fully polished prediction market platform meeting your acceptance criteria with fast settlement and seamless user experience. Looking forward to bringing your vision to life. Best regards, Nam
$1,200 USD dalam 7 hari
5.3
5.3

As a highly skilled full-stack engineer with over seven years of experience, I have successfully delivered a wide range of complex projects that align perfectly with your requirements for a Polymarket-style prediction platform. Throughout my career, I have developed a strong focus on trading automation, scripting, and integration, which includes building custom automated trading strategies and tools, as well as creating flawless user interfaces. Rest assured, I am deeply familiar with essential features like user prediction management, market creation and resolution, real-time data updates via websockets, and robust access & security protocols. Moreover, my fluency in various payment gateways including Stripe, PayPal, and cryptocurrencies uniquely positions me to manage your payments & settlement needs efficiently while keeping separate yet visible fiat and crypto ledgers on the same dashboard. Additionally, my proficiency in handling cloud computing services like Docker and Kubernetes will ensure smooth scalability post-launch—a critical criterion for any trading platform. Finally, I guarantee flawless delivery through intensive testing pre and post-production and provide a dependable post-launch support window for bug fixes and minor tweaks. Let me build your vision into reality.
$750 USD dalam 7 hari
4.8
4.8

Hello, I am Vishal Maharaj, with 20 years of experience in PHP, JavaScript, Software Architecture, MySQL, Web Development, User Interface / IA. I have carefully reviewed the requirements for the Polymarket-Style Prediction Platform. To achieve the desired outcome, I propose using a tech stack comprising Laravel for backend development, React for the frontend, and smart contracts on Ethereum if needed. For real-time data updates, I will implement websockets. Security will be ensured through email/password sign-up, social logins, and two-factor authentication. Payments will be processed via Stripe, PayPal, and cryptocurrency wallets, with separate ledgers for fiat and crypto. I am confident in delivering a polished prediction market platform meeting all specified functionalities. Please initiate a chat to discuss further details. Cheers, Vishal Maharaj
$1,000 USD dalam 10 hari
5.8
5.8

Hello, I understand that you are looking for a skilled freelancer to develop a production-ready prediction market platform similar to Polymarket. As a seasoned freelancer with a strong focus on quality and attention to detail, I am confident in my ability to deliver a clean, responsive interface that meets your requirements. By prioritizing user-friendly features, real-time data updates, and robust security measures, I aim to ensure that the platform aligns with your goals. I am ready to collaborate with you to bring this project to life. Thank you for considering my proposal. Best regards,
$750 USD dalam 7 hari
4.5
4.5

Hello, I have thoroughly reviewed your project requirements for developing a prediction market platform similar to Polymarket. The platform needs to include features such as user prediction management, market creation and resolution, real-time data updates, secure authentication, payment processing, and an efficient admin console. I have previous experience in developing a similar project that involved MySQL, Web Development, JavaScript, and PHP. One of the challenges I faced was ensuring real-time data updates and seamless user experience, which I successfully resolved by implementing websockets for live data updates and optimizing frontend performance. I would love to discuss your project further to understand your specific needs and provide insights on the best tech stack for the development. Please let me know a convenient time for a call to delve deeper into the project requirements and discuss the proposed timeline for completion. Looking forward to the opportunity to collaborate on this exciting project. Regards, Jayabrata Bhaduri
$1,100 USD dalam 7 hari
4.0
4.0

Hi there! You are building a full-featured prediction market and the real challenge is delivering real-time trading, settlement, and user management in a secure and scalable way — that is exactly where most projects stumble. I recently developed a live trading platform with real-time order books and seamless account management, integrating secure payment gateways and responsive interfaces, ensuring both performance and compliance for high-frequency user activity. This experience included combining dynamic front-end updates with robust backend transaction handling and audit trails. I will design and build your prediction market with live position tracking, market creation, and instant resolution updates using websockets, integrate Stripe, PayPal, and crypto payments, and provide a secure admin console with full auditing and KYC/AML oversight. The source code will include installation documentation, and I will deploy a staging environment for testing before live hand-off. Check our work: https://www.freelancer.com/u/ayesha86664 Do you have a preference for a full JavaScript stack like Node.js/React for real-time performance, or are you leaning towards a PHP-based architecture? I am ready to start — just say the word. Best Regards, Ayesha
$950 USD dalam 21 hari
4.3
4.3

Ipswich, United Kingdom
Ahli sejak Sep 18, 2012
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