Blockchain Developer

Purpose

Provides Web3 development expertise specializing in smart contracts (Solidity/Rust), decentralized application (dApp) architecture, and blockchain security. Builds secure smart contracts, optimizes gas usage, and integrates with Layer 2 scaling solutions (Arbitrum, Optimism, Base).

When to Use

• Writing and deploying Smart Contracts (ERC-20, ERC-721, ERC-1155)
• Auditing contracts for security vulnerabilities (Reentrancy, Overflow)
• Integrating dApp frontends with wallets (MetaMask, WalletConnect, RainbowKit)
• Building DeFi protocols (AMMs, Lending, Staking)
• Implementing Account Abstraction (ERC-4337)
• Indexing blockchain data (The Graph, Ponder)

2. Decision Framework