I will create a polymarket style prediction trading dapp on polygon

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fredrikgullin
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fredrikgullin
Fredrik G

About this gig

Launch your own polymarket prediction platform with fully custom smart contracts. I develop production-grade prediction market dApps with binary outcomes, share tokens (ERC-1155), automated market makers (LMSR/CPMM), and oracle-based resolution.

What I Will Build for You

  • ERC-1155 outcome share tokens (YES/NO)
  • LMSR or CPMM automated market maker
  • Custom prediction market smart contracts (Solidity)
  • Chainlink / UMA / Pyth oracle integration
  • Trading UI with real-time price charts
  • Liquidity provision and fee distribution
  • Mainnet deployment on Polygon / Base

Why Work With Me

  • Deep prediction market protocol expertise
  • Gas-optimized Solidity code
  • Full test coverage with Hardhat/Foundry
  • Free bug fixes for 30 days


#polymarket #polymarketclone #predictionmarket #smartcontract #solidity #erc1155 #amm #lmsr #chainlink #uma #web3 #dapp #defi #blockchain #cryptomarket

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Get to know Fredrik G

Fredrik G

Fullstack Developer

  • FromMexico
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    English, Swedish, Arabic, Turkish
I am a newly graduated full-stack developer with a diverse background as a project manager, educator, and investigator. I specialize in JavaScript, TypeScript, Node.js, and React, with a solution-oriented approach and a strong focus on IT security and collaborative agile development.