I will create a prediction app, polymarket clone, ethereum development, smart contract

U
urosradovanovi
U
urosradovanovi
Uros Radovanovi
create a prediction app, polymarket clone, ethereum development, smart contract
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create a prediction app, polymarket clone, ethereum development, smart contract

About this gig

I Will Create a Prediction Marketplace Like Polymarket, Kalshi Prediction App, PredictIt

Looking to launch your own prediction marketplace or prediction app similar to Polymarket, Kalshi, or PredictIt?

I provide custom, secure, and scalable prediction platforms for Web3 and DeFi projects. From market creation and smart contract logic to wallet integration and real-time data feeds, I deliver complete prediction solutions tailored to your business needs.

What I Will Build for You

  • Polymarket/Kalshi-style prediction marketplace or PredictIt app
  • Flexible YES/NO or multiple-outcome market types
  • Smart contract development with security and gas optimization
  • Wallet integration (MetaMask, WalletConnect, etc.)
  • Real-time data feeds & oracle integration (Chainlink, APIs)
  • Token-based trading or stablecoin support
  • User dashboards and admin panel with analytics
  • Mobile-responsive, modern UI/UX design
  • Scalable backend and cloud deployment
  • MVP ready with future expansion support

Why Work With Me

  • Proven experience in prediction marketplaces and DeFi apps
  • Clean, secure, and production-ready smart contracts
  • Clear communication and milestone-based delivery
  • Perfect for startups, founders, and enterprise c

  • Website type

    • Business

  • Programming language

    • HTML & CSS
    • JavaScript
    • PHP
    • Python
    • Ruby/RoR

  • Website features

    • Marketing
    • Payment
    • Forum
    • Social media
    • Customer support
    • Shipping
    • Inventory
    • Analytics
    • Video
    • Events
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Get to know Uros Radovanovi

Uros Radovanovi

Blockchain Backend Developer

  • FromNetherlands
  • Member sinceMar 2026
  • Avg. response time3 days

  • Languages

    English, Spanish, German
Uros Radovanovic is a Serbian software engineer and blockchain developer known for his work through Toptal and other technology firms. He has built a career developing secure backend systems, decentralized applications, and artificial intelligence–driven software solutions across fintech and web3 industries. Key facts Field: Full-stack and blockchain development Affiliations: Circle, Rasa, Toptal, Celsius Network Education: B.A. in Sociology, University of Belgrade (2016) Community roles: Co-founder, Podino; co-organizer, Blockemon Meetup

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