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.
Empathetic Virtual Listening Partner -- 2 Category: Conflict Resolution, Data Entry, Excel, Life Coaching, Psychology, Virtual Assistant, Web Search Budget: $250 - $750 USD
04 Jun 2026 16:01 GMT
Modern Duplex Interior 3D Design Category: 3D Animation, 3D Design, 3D Modelling, 3D Rendering, 3D Visualization, 3ds Max, Blender, SketchUp Budget: ₹600 - ₹1500 INR
Real Estate Marketing Materials Design Category: Adobe Creative Cloud, Photoshop, Graphic Design, Internet Marketing, Lead Generation, Marketing, Real Estate, Sales Budget: ₹12500 - ₹37500 INR
04 Jun 2026 15:58 GMT
YouTube Live Stream Specialist Category: Audio Engineering, Event Management, Video Conferencing, Video Editing, Video Processing, Video Production, Video Services, YouTube Budget: ₹1500 - ₹12500 INR
04 Jun 2026 15:58 GMT
Wix Multilingual SEO & AI Localization Category: AI Content Creation, Content Strategy, Internet Marketing, Keyword Research, Link Building, Market Research, SEO, Translation, Wix Budget: $2 - $8 CAD
04 Jun 2026 15:55 GMT
Inspirational TikTok Book Promo Video Category: After Effects, Motion Graphics, Video Ads, Video Editing, Video Post Editing, Video Production, Video Services, Video Streaming Budget: £20 - £250 GBP
04 Jun 2026 15:54 GMT
Boost Website Sales with AI Traffic Category: AI Chatbot Development, AI Content Creation, AI Development, Digital Marketing, Internet Marketing, Link Building, Marketing, SEO Budget: $1500 - $3000 USD