We are looking for an experienced blockchain developer or a small development team to build a streamlined event prediction market MVP within 4–6 weeks. The platform will leverage PI Network wallets exclusively for user deposits, withdrawals, and authentication, with backend processes executed efficiently using Polygon blockchain smart contracts.
Estimated Budget:
$2500 - $3,000 CAD (negotiable based on experience and proposal quality)
Scope of Work
The MVP must provide essential prediction market functionalities with a strong emphasis on simplicity, user-friendliness, and compliance:
Core Functionalities
Event Prediction Engine (Binary Outcomes) Users predict YES/NO outcomes on predefined events using PI. Events approved and managed via admin interface.
PI Network Wallet Integration Seamless deposit and withdrawal via PI Network Wallet. PI transactions managed securely off-chain until settlement.
Polygon Smart Contracts Simple, transparent smart contracts for outcome verification and PI settlement. Backend covers blockchain gas fees (no user-facing MATIC fees).
Admin Dashboard Interface for managing events, user disputes, and monitoring transactions. Admin approval required for event creation to ensure compliance.
Automated Market Settlement Settlement initiated automatically based on user consensus. Admin intervention for resolution disputes.
Technical Requirements Blockchain & Wallets: PI Network Wallet SDK, Polygon Blockchain (Solidity), Web3.js/Ethers.js Backend: Node.js or Python (FastAPI/Django), PostgreSQL/MongoDB Frontend: React.js/Vue.js compatible with PI Browser Open Source Usage: Preference for legally licensed or open-source libraries
Compliance and Regulation
The platform must adhere strictly to all applicable regulations and best practices regarding blockchain and prediction markets.
Explicit gambling terminology is to be avoided; use "event prediction" or "forecasting" instead.
Compensation & Partnership Options We offer flexible compensation structures: Milestone-based Payments Partial or full compensation in PI (optional) Opportunity for long-term partnership with a potential revenue-sharing model
We seek practical, efficient, and regulation-compliant solutions with an open and collaborative development approach. Interested developers or teams are encouraged to propose their preferred working arrangements and provide examples of relevant previous projects.
Instagram Ads for Shopify store Category: A / B Testing, Advertising, Content Creation, Facebook Marketing, Google Adwords, Instagram Ads, Instagram Marketing, Internet Marketing, Sales, Shopify Budget: $10 - $100 AUD
02 Mar 2026 23:03 GMT
Panduan Penggunaan Produk Pakaian Category: Content Writing, Fashion Writing, Figma, Graphic Design, Illustration, Instructional Design, Technical Writing, Word Processing Budget: $15 - $25 USD
02 Mar 2026 23:00 GMT
Remote Website full stack Developer Needed (project based) Category: Cloud Data, Content Management System (CMS), CSS, Java, JavaScript, Node.js, Web Development, Web Design, Website Management, Website Optimization Budget: €250 - €750 EUR
Automate WordPress Internal Linking Category: Automation, Data Analysis, Google Analytics, Link Building, PHP, SEO, Web Development, WordPress Budget: $30 - $250 USD
02 Mar 2026 22:53 GMT
Responsive XD-to-HTML Conversion Category: Adobe XD, CSS, CSS3, Frontend Development, HTML, HTML5, JavaScript, Web Development Budget: ₹1500 - ₹12500 INR
02 Mar 2026 22:52 GMT
AI Video Creation for Bourbon Category: AI Art Creation, AI Design, AI Development, Graphic Design, Illustration, Logo Design, Photoshop, Video Production Budget: $250 - $750 USD
02 Mar 2026 22:52 GMT
Build Advanced Crypto Discussion Forum Category: API Development, Database Management, Graphic Design, HTML, JavaScript, Node.js, PHP, React.js, Web Development, Web Design Budget: €750 - €1500 EUR
02 Mar 2026 22:51 GMT
Realistic Young Adult Female Athlete Category: 3D Art, 3D Modelling, Animation, Art Consulting, Caricature & Cartoons, Character Illustration, Graphic Design, Illustration Budget: €250 - €750 EUR