I will build a prediction market dapp like polymarket
Blockchain and AI Software Developer
Vetted by Fiverr Pro
Mykhailo was selected by the Fiverr Pro team for their expertise.
Vetted for
Blockchain Development & Solutions
About this Gig
Vetted Pro
I am Mykhailo, founder of Cowchain, a blockchain studio with 60+ engineers. I build production-ready prediction market dApps with real market creation, resolution, liquidity and trading mechanics.
WHAT YOU GET
Polymarket-style prediction market development
Market creation and resolution smart contracts
UMA, Chainlink or custom oracle integration
Dispute and resolution workflows
AMM or order book trading mechanics
Liquidity pools and fee logic
Categories, analytics and search
Admin panel and market management
Ethereum, Arbitrum, Base, BNB Chain and Polygon support
Testing, source code, deployment and audit preparation
WHY COWCHAIN
120+ delivered Web3 products
Real DeFi and market mechanics experience
Audit-ready Solidity development
Full test coverage and secure architecture
Transparent milestones and weekly demos
Post-launch support included
PROCESS
- Describe your prediction market concept
- Receive a concrete plan, timeline and fixed quote within 24 hours
- Approve the market mechanics and architecture
- Follow development through weekly demos
- Receive tested source code and deployment support
Message me before ordering so I can review your market model and recommend the correct package.
Keep your assets and information safe
Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.
My Portfolio
Other Blockchain Development & Solutions Services I Offer
FAQ
Who owns the source code and intellectual property?
You receive full ownership of the source code and intellectual property after final delivery. All smart contracts, frontend, backend and technical documentation are transferred to you.
How are prediction markets resolved?
Markets can be resolved through UMA, Chainlink oracles or a custom resolver with dispute logic, admin controls and transparent on-chain settlement
Can you build both AMM and order book markets?
Yes. I can build prediction markets using AMM liquidity pools, on-chain or hybrid order books, depending on the required trading model and scale.
Which blockchain networks do you support?
I support Ethereum, Arbitrum, Base, BNB Chain, Polygon and other EVM-compatible networks based on the project requirements.
How do we start the project?
Describe your market categories, resolution model, trading mechanics and target users. I will provide a concrete plan, timeline and fixed quote within 24 hours.

