Expert Solidity & Blockchain Developer โ€“ NFT, ERC20, ERC721, Smart Contract Development

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๐Ÿš€ Are you looking to build your next Web3 project, NFT marketplace, or smart contract? Youโ€™re in the right place.
Iโ€™m a professional Solidity and blockchain developer with hands-on experience in building, deploying, and securing decentralized applications (dApps) and smart contracts.

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What I Offer:

๐Ÿ“Œ Smart Contract Development

Custom contracts in Solidity for Ethereum & EVM chains

ERC-20, ERC-721, and ERC-1155 token standards

Token vesting, staking, and DAO contracts

Smart contract upgradeability (UUPS / Proxy)

๐Ÿ“Œ NFT Marketplace Development

Minting, listing, buying/selling NFTs

On-chain/off-chain metadata handling (IPFS, Pinata, Arweave)

Royalty implementation (EIP-2981)

Lazy minting, auctions, and airdrops

๐Ÿ“Œ Integration & Deployment

Frontend integration using Web3.js / Ethers.js

Deployment using Hardhat, Remix, or Truffle

Contract verification on Etherscan, Polygonscan, etc.

Multi-network deployment (Ethereum, Polygon, BSC)

๐Ÿ“Œ Security & Testing

Gas optimization and secure contract practices

Full testing suite with Hardhat, Mocha, Chai

Reentrancy, overflow, and access control checks

Integration with Tenderly, Slither, and MythX

๐Ÿ’ก Why Choose Me?

2+ years of experience in Solidity and blockchain development

Up-to-date with Ethereum standards and tools

Clean, gas-efficient code with documentation

Professional communication & fast delivery

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๐Ÿ”ง Tech Stack

Solidity, Hardhat, Ethers.js, Web3.js, IPFS, OpenZeppelin, Truffle, Remix, Node.js, MetaMask, Polygon, BSC, Alchemy, Infura, Pinata

๐Ÿ“ฉ Letโ€™s bring your Web3 vision to life.
Contact me now for a free consultation or custom quote.

Terms of work
1,000
ETH, USDT, TIME
+53

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