Back to Skills
Blockchain
Building Web3 infrastructure with smart contracts, NFTs, and tournament systems.
Smart Contracts
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Solidity development with Hardhat framework
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Gas optimization and cost reduction
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Full coverage unit and deployment tests
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ethers.js and go-ethereum integration
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ABI interface development
Chains & Networks
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Ethereum, Sepolia, Mainnet
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Shibarium, Puppynet
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Hardhat, Ganache testnets
Projects Built
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NFT Gaming Ecosystem (ERC-721 & ERC-1155)
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Web3 Duels Tournament
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Web3 Rewarded Tournament
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Transaction indexing with SubSquids
Tools & Technologies
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Contracts: Solidity, Hardhat, OpenZeppelin
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Libraries: ethers.js, go-ethereum
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Storage: IPFS, IPNS for metadata
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Indexing: SubSquids