Solidity developer (EVM) · DeFi, MEV & on-chain games · Hardhat · Ethers.js · OpenZeppelin · Chainlink VRF. Open to Smart Contract roles.
- Lviv, Ukraine
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21:48
(UTC +03:00) - in/roman-kytseniuk
- https://t.me/Koto_Graf
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retro-dice
retro-dice PublicPvP dice duels for USDT resolved with Chainlink VRF v2.5. Solidity + Hardhat contracts, retro arcade React/wagmi dApp, v1 exploit PoC and fix.
Solidity
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rolling-pot
rolling-pot PublicAutonomous on-chain jackpot: each round Chainlink VRF v2.5 decides to split the pot or roll it forward. Clone factory, VRF adapter, React client.
Solidity
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