Development Web3 and Blockchain
Web3 Developer specialized in Smart Contracts (Solidity), DApps (React + Web3.js), NFTs, DeFi and DAOs. Experience with Ethereum, Polygon, Solana and complex integrations.
Web3 Development Services
Complete blockchain solutions from smart contract to user interface
Smart Contracts (Solidity)
Development of secure smart contracts in Solidity. ERC-20/721/1155 tokens, governance contracts, staking and more.
DApps (Decentralized Apps)
Decentralized applications with React, Next.js and Web3.js. Integration with wallets (MetaMask, WalletConnect) and contracts.
NFTs & Marketplaces
Creation of NFT collections, marketplace contracts, royalties, minting and integration with OpenSea/Rarible.
DeFi Protocols
Development of DeFi protocols: AMMs, lending, staking, yield farming and liquidity pools.
Security Audits
Smart contract audits: vulnerability analysis (reentrancy, overflow, access control), testing and complete report.
Multi-Chain Development
Deploy on multiple blockchains: Ethereum, Polygon, BSC, Arbitrum, Optimism and Solana.
Supported Blockchains
Experience with major blockchain networks
Ethereum
Mainnet and testnets (Sepolia, Goerli)
Polygon
Layer 2 with low fees
Binance Smart Chain
EVM-compatible BNB Chain
Arbitrum & Optimism
Optimized Layer 2 rollups
Solana
High performance with Rust
Let's build your Web3 project?
Request a free consultation. I'll understand your idea and create a technical proposal with architecture, costs and timelines.